study.com - dns.ninja

`study.com`

DNSSEC	⚠️ Not signed
A	13.35.107.21^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
		PTR	`server-13-35-107-21.phl51.r.cloudfront.net`
A	13.35.107.36^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.47^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.67^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
NS	`ns-392.awsdns-49.com` ⭐
		A	2600:9000:5301:8800::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-392.awsdns-49.com`
		A	205.251.193.136^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-392.awsdns-49.com`
NS	`ns-1304.awsdns-35.org`
		A	2600:9000:5305:1800::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1304.awsdns-35.org`
		A	205.251.197.24^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1304.awsdns-35.org`
NS	`ns-1779.awsdns-30.co.uk`
		A	2600:9000:5306:f300::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1779.awsdns-30.co.uk`
		A	205.251.198.243^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1779.awsdns-30.co.uk`
NS	`ns-624.awsdns-14.net`
		A	2600:9000:5302:7000::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-624.awsdns-14.net`
		A	205.251.194.112^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-624.awsdns-14.net`
MX	`study-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c903::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00503.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr02cu00300.inbound.protection.outlook.com`
		A	52.101.10.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00106.inbound.protection.outlook.com`
		A	52.101.40.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy4pr03cu00101.inbound.protection.outlook.com`
		A	52.101.41.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.194.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch1pr04cu00103.inbound.protection.outlook.com`
TXT	`MS=ms53113204`
TXT	`anthropic-domain-verification-rpq4ch=KMgCpOdKlhyxDcpnZpOYPqvaA`
TXT	`apple-domain-verification=WU33XtJXYKYWBMFX`
TXT	`cl_verification=c82fcdfd-f3e8-440e-a553-075ccfb9af20`
TXT	`cursor-domain-verification-ny0f80=30Aq6N8hwrj7srchColYKffpq`
TXT	`duo_sso_verification=MNU9cp5aDypJt2DBAGz4CAKM7ijf4ndFkFQGV5RXGAvm7TXuFTE8NryA...`
TXT	`facebook-domain-verification=tsae1foie2qaareu3im55ce7f94um4`
TXT	`google-site-verification=npT3ySvxTpGr9K-IVFznVPyvQGXizsuSqfZwZ6OM9sw`
TXT	`jetbrains-domain-verification=873cp9sujsg84omvia609id4y`
TXT	`notion-domain-verification=JVpsroUh51QRmm3c0qgf6BAlXGueQVsgk77WYIxsV4n`
TXT	`openai-domain-verification=dv-pWizcYPDNLxMW4Cq4ZpH5Dig`
TXT	`tinfoil-site-verification: 7f6e32f1d799323409819484f7f443d54ad67003=e5de9446f...`
TXT	`v=spf1 ip4:54.165.180.232 include:transmail.net include:spf.clearslide.com in...`
TXT	`zoho-verification=zb44730188.zmverify.zoho.com`
SOA	`ns-392.awsdns-49.com`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785364357

rank #2298 globally
rank #1206 in the tld
WOT: SAFE (85/100)
📈 Tranco rank: #6,624

Subdomains

cdn.study.com

mta97.study.com

jobs.study.com

elink.study.com

contractorjobs.study.com

dd.study.com

pbx.study.com

mail.study.com

support.study.com

ext.study.com

www.study.com

homework.study.com

videos.study.com

Same first word

study.com.mx

study.gr

study.at

study.mn

study.kiev.ua

study.support

study.fi

study.credit

study.church

study.sa

study.land

study.world

study.es

study.ir

study.uk

study.net

study.team

study.cafe

study.vic.gov.au

study.com.pk

study.sk

study.monash

study.ca

study.ac.id

study.help

study.tj

study.technology

study.beauty

study.tube

study.guide

study.id

study.ltd

study.black

study.cat

study.us

study.org

study.directory

study.nl

study.dk

study.tours

study.kz

study.com.pl

study.de

study.edu.vn

study.uk.net

study.company

study.lu

study.place

study.ua

study.my

study.gov.pl

study.foundation

study.eu

study.agency

study.ie

study.com

study.mba

study.engineering

study.se

study.go.kr

study.computer

study.ru

study.tools

study.matrix.jp

study.brussels

study.it

study.gr.jp

study.travel

study

study.mx

study.in.th

study.direct

study.zone

study.jp

study.co.jp

study.cm

study.kg

study.tw

study.run

study.co

study.biz

study.bible

study.ne.jp

study.blue

study.express

study.be

study.co.uk

study.today

study.ne.kr

study.no

study.new

study.bet

study.life

study.training

study.boats

study.lv

study.su

study.academy

study.mobi

study.group

Similar names

duyts.amsterdam

dusty.se

dusty.cz

dusty.readthedocs.io

dusty.gr

dusty.no

dusty.page

stduy.com

dusty.wtf

dusty.tv

dusty.ru

dyust.io

dusty.nl

dusty.dk

dusty.work

ystud.com

dusty.com

tydus.com

sutdy.com

dusty.ee

dusty.us

dstuy.com

dusty.co.uk

dusty.it

study.ly

study.uz

dusty.kasserver.com

study.cz

dusty.com.br

dusty.cc

tudsy.com

study.skin

DNS History

114 records (9 active, 105 former)

○NSenterprise.pulver.com2007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 05:18:52
○ 2015-08-22 23:52:42
○ 2026-07-29 22:53:02

●NSns-1304.awsdns-35.org2015-08-22 → 2026-07-29 · 3 obs

○ 2007-10-23 05:18:52
● 2015-08-22 23:52:42
● 2026-07-29 22:53:02

●NSns-1779.awsdns-30.co.uk2015-08-22 → 2026-07-29 · 3 obs

○ 2007-10-23 05:18:52
● 2015-08-22 23:52:42
● 2026-07-29 22:53:02

●NSns-392.awsdns-49.com2015-08-22 → 2026-07-29 · 3 obs

○ 2007-10-23 05:18:52
● 2015-08-22 23:52:42
● 2026-07-29 22:53:02

●NSns-624.awsdns-14.net2015-08-22 → 2026-07-29 · 3 obs

○ 2007-10-23 05:18:52
● 2015-08-22 23:52:42
● 2026-07-29 22:53:02

○NSspock.pulver.com2007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 05:18:52
○ 2015-08-22 23:52:42
○ 2026-07-29 22:53:02

○MXmail.study.com2007-10-23 → 2016-01-28 · 4 obs

● 2007-10-23 05:18:52
● 2016-01-28 14:44:32
○ 2016-05-01 18:56:22
○ 2026-07-29 22:53:02

●MXstudy-com.mail.protection.outlook.com2016-05-01 → 2026-07-29 · 6 obs

○ 2016-01-28 14:44:32
● 2016-05-01 18:56:22
● 2021-06-25 08:14:14
○ 2026-06-20 05:26:14
● 2026-06-20 08:04:00
● 2026-07-29 22:53:02

○A107.23.224.22015-11-16 → 2019-06-11 · 19 obs

○ 2015-11-04 07:09:54
● 2015-11-16 16:17:30
● 2016-01-26 05:05:30
○ 2016-01-28 14:44:32
○ 2016-05-01 18:56:22
● 2016-05-18 23:54:30
○ 2016-08-09 03:30:14
● 2016-10-24 12:38:10
○ 2016-11-03 00:44:32
● 2017-01-22 18:31:22
● 2017-02-11 20:47:52
○ 2017-02-21 21:08:26
○ 2017-10-14 15:28:58
● 2018-05-10 19:47:50
● 2019-05-21 17:34:42
○ 2019-06-09 15:11:58
● 2019-06-11 03:39:20
○ 2019-08-16 08:24:30
○ 2026-07-29 22:53:02

○A107.23.88.722015-11-04 → 2019-06-11 · 21 obs

○ 2015-10-27 01:41:48
● 2015-11-04 07:09:54
○ 2015-11-16 16:17:30
○ 2016-01-26 05:05:30
● 2016-01-28 14:44:32
● 2016-05-01 18:56:22
○ 2016-05-18 23:54:30
● 2016-08-09 03:30:14
○ 2016-10-24 12:38:10
● 2016-11-03 00:44:32
○ 2017-01-22 18:31:22
○ 2017-02-11 20:47:52
● 2017-02-21 21:08:26
● 2017-10-14 15:28:58
○ 2018-05-10 19:47:50
● 2019-03-12 13:28:38
● 2019-05-21 17:34:42
○ 2019-06-09 15:11:58
● 2019-06-11 03:39:20
○ 2019-08-16 08:24:30
○ 2026-07-29 22:53:02

○A108.139.113.1162026-04-08 → 2026-06-06 · 18 obs

○ 2026-04-01 11:32:40
● 2026-04-08 08:27:16
● 2026-04-08 20:03:42
○ 2026-04-09 02:29:04
○ 2026-04-09 12:37:26
● 2026-04-09 15:37:46
○ 2026-04-10 00:10:54
○ 2026-04-14 05:16:24
● 2026-04-14 10:28:12
● 2026-04-14 20:45:20
○ 2026-04-14 21:32:02
○ 2026-04-18 02:12:08
● 2026-04-18 06:50:36
○ 2026-04-18 10:18:08
○ 2026-06-06 16:23:58
● 2026-06-06 19:30:16
○ 2026-06-06 20:31:32
○ 2026-07-29 22:53:02

○A108.139.113.32026-04-08 → 2026-06-06 · 18 obs

○A108.139.113.482026-04-08 → 2026-06-06 · 18 obs

○A108.139.113.742026-04-08 → 2026-06-06 · 18 obs

○A108.139.166.1022026-04-15 → 2026-06-06 · 16 obs

○ 2026-04-14 21:32:02
● 2026-04-15 00:14:24
○ 2026-04-15 06:49:48
○ 2026-05-14 16:02:06
● 2026-05-15 05:50:36
○ 2026-05-15 18:08:40
○ 2026-06-03 06:42:18
● 2026-06-03 08:03:56
○ 2026-06-03 09:00:58
○ 2026-06-04 22:50:16
● 2026-06-05 08:53:14
○ 2026-06-05 10:49:04
○ 2026-06-06 04:12:34
● 2026-06-06 07:43:56
○ 2026-06-06 10:30:08
○ 2026-07-29 22:53:02

○A108.139.166.32026-04-15 → 2026-06-06 · 16 obs

○A108.139.166.422026-04-15 → 2026-06-06 · 16 obs

○A108.139.166.712026-04-15 → 2026-06-06 · 16 obs

○A108.158.173.1042026-03-28 → 2026-06-10 · 17 obs

○ 2026-03-28 00:13:16
● 2026-03-28 10:41:46
● 2026-03-29 12:29:00
○ 2026-03-29 19:29:54
● 2026-03-30 00:15:08
○ 2026-03-30 16:24:42
○ 2026-04-12 06:07:36
● 2026-04-12 14:36:48
● 2026-04-14 00:16:04
○ 2026-04-14 01:37:48
○ 2026-06-08 16:35:50
● 2026-06-08 23:04:12
○ 2026-06-10 04:46:50
○ 2026-06-10 19:31:50
● 2026-06-10 21:22:58
○ 2026-06-10 22:24:14
○ 2026-07-29 22:53:02

○A108.158.173.1242026-03-28 → 2026-06-10 · 17 obs

○A108.158.173.392026-03-28 → 2026-06-10 · 17 obs

○A108.158.173.72026-03-28 → 2026-06-10 · 17 obs

○A108.158.194.1202026-06-03 → 2026-06-03 · 4 obs

○ 2026-06-03 14:14:26
● 2026-06-03 15:10:56
○ 2026-06-03 17:09:26
○ 2026-07-29 22:53:02

○A108.158.194.172026-06-03 → 2026-06-03 · 4 obs

○ 2026-06-03 14:14:26
● 2026-06-03 15:10:56
○ 2026-06-03 17:09:26
○ 2026-07-29 22:53:02

○A108.158.194.552026-06-03 → 2026-06-03 · 4 obs

○ 2026-06-03 14:14:26
● 2026-06-03 15:10:56
○ 2026-06-03 17:09:26
○ 2026-07-29 22:53:02

○A108.158.194.82026-06-03 → 2026-06-03 · 4 obs

○ 2026-06-03 14:14:26
● 2026-06-03 15:10:56
○ 2026-06-03 17:09:26
○ 2026-07-29 22:53:02

○A13.224.252.1042026-05-31 → 2026-05-31 · 4 obs

○ 2026-05-30 10:25:00
● 2026-05-31 19:34:48
○ 2026-05-31 23:25:12
○ 2026-07-29 22:53:02

○A13.224.252.232026-05-31 → 2026-05-31 · 4 obs

○ 2026-05-30 10:25:00
● 2026-05-31 19:34:48
○ 2026-05-31 23:25:12
○ 2026-07-29 22:53:02

○A13.224.252.72026-05-31 → 2026-05-31 · 4 obs

○ 2026-05-30 10:25:00
● 2026-05-31 19:34:48
○ 2026-05-31 23:25:12
○ 2026-07-29 22:53:02

○A13.224.252.742026-05-31 → 2026-05-31 · 4 obs

○ 2026-05-30 10:25:00
● 2026-05-31 19:34:48
○ 2026-05-31 23:25:12
○ 2026-07-29 22:53:02

○A13.227.231.1032026-07-25 → 2026-07-28 · 14 obs

○ 2026-07-25 08:14:36
● 2026-07-25 10:52:16
○ 2026-07-25 14:16:10
● 2026-07-25 18:39:48
○ 2026-07-25 23:35:10
● 2026-07-26 11:48:32
○ 2026-07-26 15:23:52
● 2026-07-27 05:00:20
○ 2026-07-27 07:10:22
● 2026-07-28 00:27:56
○ 2026-07-28 01:18:00
● 2026-07-28 18:31:36
○ 2026-07-28 21:31:40
○ 2026-07-29 22:53:02

○A13.227.231.1202026-07-25 → 2026-07-28 · 14 obs

○A13.227.231.142026-07-25 → 2026-07-28 · 14 obs

○A13.227.231.772026-07-25 → 2026-07-28 · 14 obs

○A13.32.205.1102026-05-19 → 2026-07-01 · 17 obs

○ 2026-05-18 23:44:32
● 2026-05-19 20:42:08
● 2026-05-20 05:01:32
○ 2026-05-20 05:48:48
● 2026-05-20 08:31:34
● 2026-05-29 06:44:44
○ 2026-05-30 10:25:00
○ 2026-06-03 11:41:36
● 2026-06-03 14:14:26
● 2026-06-08 06:26:10
○ 2026-06-08 09:07:16
● 2026-07-01 06:29:04
● 2026-07-01 18:28:00
○ 2026-07-01 21:54:18
● 2026-07-01 23:39:14
○ 2026-07-02 00:25:52
○ 2026-07-29 22:53:02

○A13.32.205.1172026-05-19 → 2026-07-01 · 17 obs

○A13.32.205.522026-05-19 → 2026-07-01 · 17 obs

○A13.32.205.892026-05-19 → 2026-07-01 · 17 obs

○A13.33.109.382026-04-22 → 2026-05-17 · 16 obs

○ 2026-04-21 22:02:44
● 2026-04-22 00:29:00
○ 2026-04-22 03:45:54
○ 2026-04-25 05:31:32
● 2026-04-25 06:37:30
○ 2026-04-25 10:33:08
○ 2026-05-09 10:49:32
● 2026-05-10 05:13:02
○ 2026-05-10 20:02:02
○ 2026-05-11 20:35:16
● 2026-05-12 13:24:24
○ 2026-05-13 12:52:04
○ 2026-05-17 18:34:50
● 2026-05-17 21:59:12
○ 2026-05-18 09:39:08
○ 2026-07-29 22:53:02

○A13.33.109.432026-04-22 → 2026-05-17 · 16 obs

○A13.33.109.532026-04-22 → 2026-05-17 · 16 obs

○A13.33.109.802026-04-22 → 2026-05-17 · 16 obs

●A13.35.107.212026-07-12 → 2026-07-29 · 45 obs

○ 2026-07-12 21:01:30
● 2026-07-12 22:18:38
○ 2026-07-13 02:00:16
● 2026-07-14 11:47:06
○ 2026-07-14 17:45:44
● 2026-07-16 01:53:48
○ 2026-07-16 04:21:36
● 2026-07-16 16:14:50
○ 2026-07-16 18:31:56
● 2026-07-17 12:08:00
○ 2026-07-17 13:26:42
● 2026-07-17 14:34:50
○ 2026-07-17 17:06:42
● 2026-07-17 20:12:48
○ 2026-07-17 22:56:56
● 2026-07-18 02:03:12
○ 2026-07-18 03:24:02
● 2026-07-18 06:11:18
○ 2026-07-18 06:44:34
● 2026-07-19 06:29:18
○ 2026-07-19 08:30:04
● 2026-07-19 22:10:10
○ 2026-07-19 22:44:48
● 2026-07-20 21:18:40
○ 2026-07-21 00:11:28
● 2026-07-21 04:49:10
○ 2026-07-21 05:48:26
● 2026-07-22 09:49:32
○ 2026-07-22 10:45:32
● 2026-07-24 04:46:40
○ 2026-07-24 05:54:50
● 2026-07-25 05:17:52
○ 2026-07-25 08:14:36
● 2026-07-26 05:14:46
○ 2026-07-26 08:41:12
● 2026-07-26 22:57:56
○ 2026-07-27 05:00:20
● 2026-07-28 06:35:54
○ 2026-07-28 09:55:52
● 2026-07-28 21:31:40
○ 2026-07-29 01:26:38
● 2026-07-29 09:44:16
○ 2026-07-29 13:01:06
● 2026-07-29 22:33:54
● 2026-07-29 22:53:02

●A13.35.107.362026-07-12 → 2026-07-29 · 45 obs

●A13.35.107.472026-07-12 → 2026-07-29 · 45 obs

●A13.35.107.672026-07-12 → 2026-07-29 · 45 obs

○A18.134.27.72021-06-25 → 2021-06-25 · 4 obs

○ 2021-04-09 12:33:46
● 2021-06-25 08:14:14
○ 2026-02-15 10:23:46
○ 2026-07-29 22:53:02

○A18.164.68.1012026-03-26 → 2026-03-26 · 5 obs

○ 2026-03-24 14:13:10
● 2026-03-26 03:31:14
● 2026-03-26 04:41:16
○ 2026-03-26 05:55:50
○ 2026-07-29 22:53:02

○A18.164.68.1042026-03-26 → 2026-03-26 · 5 obs

○ 2026-03-24 14:13:10
● 2026-03-26 03:31:14
● 2026-03-26 04:41:16
○ 2026-03-26 05:55:50
○ 2026-07-29 22:53:02

○A18.164.68.592026-03-26 → 2026-03-26 · 5 obs

○ 2026-03-24 14:13:10
● 2026-03-26 03:31:14
● 2026-03-26 04:41:16
○ 2026-03-26 05:55:50
○ 2026-07-29 22:53:02

○A18.164.68.862026-03-26 → 2026-03-26 · 5 obs

○ 2026-03-24 14:13:10
● 2026-03-26 03:31:14
● 2026-03-26 04:41:16
○ 2026-03-26 05:55:50
○ 2026-07-29 22:53:02

○A18.165.116.1192026-03-30 → 2026-07-29 · 26 obs

○ 2026-03-30 18:15:08
● 2026-03-30 19:36:50
○ 2026-03-31 03:26:04
○ 2026-03-31 12:14:24
● 2026-03-31 13:54:32
○ 2026-04-01 11:32:40
○ 2026-05-21 19:42:40
● 2026-06-18 15:29:24
● 2026-06-20 08:04:00
○ 2026-06-20 21:52:36
● 2026-06-23 12:05:48
○ 2026-06-23 15:36:02
● 2026-06-26 22:02:02
● 2026-06-29 02:57:36
○ 2026-06-29 10:19:36
● 2026-06-29 15:41:34
○ 2026-06-29 17:33:46
● 2026-07-28 12:03:02
○ 2026-07-28 18:31:36
● 2026-07-29 01:26:38
○ 2026-07-29 09:44:16
● 2026-07-29 13:01:06
○ 2026-07-29 16:26:10
● 2026-07-29 17:22:40
○ 2026-07-29 22:33:54
○ 2026-07-29 22:53:02

○A18.165.116.272026-03-30 → 2026-07-29 · 26 obs

○A18.165.116.352026-03-30 → 2026-07-29 · 26 obs

○A18.165.116.532026-03-30 → 2026-07-29 · 26 obs

○A18.165.140.1192026-03-24 → 2026-07-20 · 39 obs

○ 2026-03-22 08:53:00
● 2026-03-24 13:04:42
○ 2026-03-24 14:13:10
○ 2026-03-26 04:41:16
● 2026-03-26 05:55:50
○ 2026-03-26 08:11:04
○ 2026-03-27 09:35:26
● 2026-03-27 18:20:14
● 2026-03-27 19:13:30
○ 2026-03-28 00:13:16
● 2026-07-11 08:24:06
○ 2026-07-11 11:03:22
● 2026-07-11 13:14:46
○ 2026-07-11 13:45:40
● 2026-07-11 17:38:52
○ 2026-07-11 18:51:20
● 2026-07-11 21:59:56
○ 2026-07-11 22:56:14
● 2026-07-12 20:02:32
○ 2026-07-12 21:01:30
● 2026-07-13 06:26:54
○ 2026-07-13 12:37:30
● 2026-07-13 17:35:28
○ 2026-07-13 23:17:14
● 2026-07-14 00:52:52
○ 2026-07-14 03:58:00
● 2026-07-15 12:31:52
○ 2026-07-15 15:01:20
● 2026-07-16 01:03:32
○ 2026-07-16 01:53:48
● 2026-07-16 11:48:00
○ 2026-07-16 14:30:58
● 2026-07-17 07:17:44
○ 2026-07-17 09:48:42
● 2026-07-18 16:39:56
○ 2026-07-18 18:06:26
● 2026-07-20 11:03:26
○ 2026-07-20 11:37:16
○ 2026-07-29 22:53:02

○A18.165.140.1222026-03-24 → 2026-07-20 · 39 obs

○A18.165.140.242026-03-24 → 2026-07-20 · 39 obs

○A18.165.140.322026-03-24 → 2026-07-20 · 39 obs

○A18.165.98.552026-02-17 → 2026-07-11 · 16 obs

○ 2026-02-15 10:23:46
○ 2026-02-16 22:16:06
● 2026-02-17 00:10:02
○ 2026-02-17 08:44:22
○ 2026-06-21 08:31:24
● 2026-06-22 23:13:44
● 2026-07-01 16:10:38
○ 2026-07-03 18:20:10
● 2026-07-05 05:40:40
○ 2026-07-07 11:53:02
● 2026-07-09 08:42:46
● 2026-07-11 11:03:22
○ 2026-07-11 13:14:46
● 2026-07-11 20:23:58
○ 2026-07-11 21:00:50
○ 2026-07-29 22:53:02

○A18.165.98.662026-02-17 → 2026-07-11 · 16 obs

○A18.165.98.742026-02-17 → 2026-07-11 · 16 obs

○A18.165.98.842026-02-17 → 2026-07-11 · 16 obs

○A18.244.124.162026-02-15 → 2026-06-20 · 16 obs

○ 2026-02-15 10:23:46
● 2026-02-15 16:23:12
○ 2026-02-15 19:15:50
● 2026-02-15 23:52:58
● 2026-02-16 01:56:26
○ 2026-02-17 00:10:02
○ 2026-03-06 00:13:48
● 2026-03-06 02:57:30
● 2026-04-21 22:02:44
○ 2026-04-23 02:27:36
○ 2026-06-15 02:41:10
● 2026-06-19 01:22:02
○ 2026-06-19 05:31:38
● 2026-06-20 01:51:02
○ 2026-06-20 04:42:32
○ 2026-07-29 22:53:02

○A18.244.124.292026-02-15 → 2026-06-20 · 16 obs

○A18.244.124.512026-02-15 → 2026-06-20 · 16 obs

○A18.244.124.872026-02-15 → 2026-06-20 · 16 obs

○A18.67.162.232026-06-10 → 2026-07-28 · 76 obs

○ 2026-06-10 21:22:58
● 2026-06-10 22:24:14
● 2026-06-11 01:01:10
○ 2026-06-11 02:31:32
● 2026-06-11 05:06:26
○ 2026-06-11 09:15:38
○ 2026-06-16 14:20:58
● 2026-07-01 01:13:56
○ 2026-07-02 20:07:52
○ 2026-07-05 05:40:40
● 2026-07-07 11:53:02
● 2026-07-09 01:59:04
○ 2026-07-10 01:43:08
● 2026-07-11 18:51:20
○ 2026-07-11 20:23:58
● 2026-07-11 21:00:50
○ 2026-07-11 21:59:56
● 2026-07-11 22:56:14
○ 2026-07-12 20:02:32
● 2026-07-12 21:01:30
○ 2026-07-12 22:18:38
● 2026-07-13 02:00:16
○ 2026-07-13 06:26:54
● 2026-07-13 12:37:30
○ 2026-07-13 17:05:16
● 2026-07-13 23:17:14
○ 2026-07-14 00:52:52
● 2026-07-14 03:58:00
○ 2026-07-14 08:09:04
● 2026-07-14 17:45:44
○ 2026-07-15 06:59:40
● 2026-07-15 07:38:02
○ 2026-07-15 12:31:52
● 2026-07-15 15:01:20
○ 2026-07-16 01:03:32
● 2026-07-16 04:21:36
○ 2026-07-16 11:48:00
● 2026-07-16 14:30:58
○ 2026-07-16 16:14:50
● 2026-07-16 18:31:56
○ 2026-07-17 07:17:44
● 2026-07-17 09:48:42
○ 2026-07-17 12:08:00
● 2026-07-17 13:26:42
○ 2026-07-17 14:34:50
● 2026-07-17 17:06:42
○ 2026-07-17 20:12:48
● 2026-07-17 22:56:56
○ 2026-07-18 02:03:12
● 2026-07-18 03:24:02
○ 2026-07-18 06:11:18
● 2026-07-18 06:44:34
○ 2026-07-18 16:39:56
● 2026-07-18 18:06:26
○ 2026-07-19 06:29:18
● 2026-07-19 08:30:04
○ 2026-07-19 22:10:10
● 2026-07-19 22:44:48
○ 2026-07-20 11:03:26
● 2026-07-20 11:37:16
○ 2026-07-20 21:18:40
● 2026-07-21 00:11:28
○ 2026-07-21 04:49:10
● 2026-07-21 05:48:26
○ 2026-07-21 08:58:26
● 2026-07-21 10:56:42
○ 2026-07-22 09:49:32
● 2026-07-22 17:09:20
○ 2026-07-23 05:21:14
● 2026-07-23 11:58:28
○ 2026-07-23 17:43:16
● 2026-07-23 19:04:28
○ 2026-07-24 04:46:40
● 2026-07-28 03:21:26
○ 2026-07-28 06:35:54
○ 2026-07-29 22:53:02

○A18.67.162.302026-06-10 → 2026-07-28 · 76 obs

○A18.67.162.542026-06-10 → 2026-07-28 · 76 obs

○A18.67.162.972026-06-10 → 2026-07-28 · 76 obs

○A192.246.69.2352007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 05:18:52
○ 2015-08-22 23:52:42
○ 2026-07-29 22:53:02

○A207.97.195.1092015-08-22 → 2015-10-27 · 5 obs

○ 2007-10-23 05:18:52
● 2015-08-22 23:52:42
● 2015-10-27 01:41:48
○ 2015-11-04 07:09:54
○ 2026-07-29 22:53:02

○A3.10.168.862021-06-25 → 2021-06-25 · 4 obs

○ 2021-04-09 12:33:46
● 2021-06-25 08:14:14
○ 2026-02-15 10:23:46
○ 2026-07-29 22:53:02

○A3.164.206.522026-07-15 → 2026-07-15 · 4 obs

○ 2026-07-14 17:45:44
● 2026-07-15 06:59:40
○ 2026-07-15 07:38:02
○ 2026-07-29 22:53:02

○A3.164.206.642026-07-15 → 2026-07-15 · 4 obs

○ 2026-07-14 17:45:44
● 2026-07-15 06:59:40
○ 2026-07-15 07:38:02
○ 2026-07-29 22:53:02

○A3.164.206.832026-07-15 → 2026-07-15 · 4 obs

○ 2026-07-14 17:45:44
● 2026-07-15 06:59:40
○ 2026-07-15 07:38:02
○ 2026-07-29 22:53:02

○A3.164.206.882026-07-15 → 2026-07-15 · 4 obs

○ 2026-07-14 17:45:44
● 2026-07-15 06:59:40
○ 2026-07-15 07:38:02
○ 2026-07-29 22:53:02

○A3.165.232.132026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-06 02:57:30
● 2026-03-22 01:09:08
○ 2026-03-22 01:54:56
○ 2026-07-29 22:53:02

○A3.165.232.272026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-06 02:57:30
● 2026-03-22 01:09:08
○ 2026-03-22 01:54:56
○ 2026-07-29 22:53:02

○A3.165.232.492026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-06 02:57:30
● 2026-03-22 01:09:08
○ 2026-03-22 01:54:56
○ 2026-07-29 22:53:02

○A3.165.232.552026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-06 02:57:30
● 2026-03-22 01:09:08
○ 2026-03-22 01:54:56
○ 2026-07-29 22:53:02

○A3.168.147.1272026-02-15 → 2026-07-29 · 36 obs

○ 2021-06-25 08:14:14
● 2026-02-15 10:23:46
○ 2026-02-15 16:23:12
● 2026-02-15 19:15:50
○ 2026-02-15 23:52:58
○ 2026-02-23 00:14:32
● 2026-02-24 00:08:36
○ 2026-02-25 01:55:38
○ 2026-03-22 08:53:00
● 2026-07-03 01:15:20
● 2026-07-04 00:36:54
○ 2026-07-04 21:34:16
● 2026-07-07 14:02:44
● 2026-07-10 06:22:36
○ 2026-07-10 07:53:02
● 2026-07-10 15:45:12
○ 2026-07-10 18:15:12
● 2026-07-21 08:58:26
○ 2026-07-21 10:56:42
● 2026-07-22 10:45:32
○ 2026-07-22 17:09:20
● 2026-07-23 10:20:04
○ 2026-07-23 11:58:28
● 2026-07-23 17:43:16
○ 2026-07-23 19:04:28
● 2026-07-24 12:48:32
○ 2026-07-24 16:39:16
● 2026-07-25 08:14:36
○ 2026-07-25 10:52:16
● 2026-07-25 14:16:10
○ 2026-07-25 18:39:48
● 2026-07-28 09:55:52
○ 2026-07-28 12:03:02
● 2026-07-29 16:26:10
○ 2026-07-29 17:22:40
○ 2026-07-29 22:53:02

○A3.168.147.282026-02-15 → 2026-07-29 · 36 obs

○A3.168.147.332026-02-15 → 2026-07-29 · 36 obs

○A3.168.147.452026-02-15 → 2026-07-29 · 36 obs

○A3.174.59.222026-03-30 → 2026-07-28 · 37 obs

○ 2026-03-30 00:15:08
● 2026-03-30 13:49:32
○ 2026-03-30 14:33:04
● 2026-03-30 16:24:42
○ 2026-03-30 18:15:08
○ 2026-05-10 05:13:02
● 2026-05-10 20:02:02
○ 2026-05-10 21:46:22
○ 2026-05-15 18:08:40
● 2026-05-16 02:30:04
○ 2026-05-16 10:26:22
○ 2026-05-16 18:39:12
● 2026-07-01 21:54:18
○ 2026-07-01 23:39:14
● 2026-07-03 01:51:34
○ 2026-07-03 05:09:14
● 2026-07-13 17:05:16
○ 2026-07-13 17:35:28
● 2026-07-14 08:09:04
○ 2026-07-14 11:47:06
● 2026-07-23 05:21:14
○ 2026-07-23 10:20:04
● 2026-07-24 05:54:50
○ 2026-07-24 12:48:32
● 2026-07-24 16:39:16
○ 2026-07-25 05:17:52
● 2026-07-25 23:35:10
○ 2026-07-26 05:14:46
● 2026-07-26 08:41:12
○ 2026-07-26 11:48:32
● 2026-07-26 15:23:52
○ 2026-07-26 22:57:56
● 2026-07-27 20:23:24
○ 2026-07-28 00:27:56
● 2026-07-28 01:18:00
○ 2026-07-28 03:21:26
○ 2026-07-29 22:53:02

○A3.174.59.372026-03-30 → 2026-07-28 · 37 obs

○A3.174.59.772026-03-30 → 2026-07-28 · 37 obs

○A3.174.59.822026-03-30 → 2026-07-28 · 37 obs

○A52.0.4.2522015-11-16 → 2019-08-16 · 21 obs

○ 2015-11-04 07:09:54
● 2015-11-16 16:17:30
● 2016-01-26 05:05:30
○ 2016-01-28 14:44:32
● 2016-05-01 18:56:22
○ 2016-05-18 23:54:30
● 2016-08-09 03:30:14
● 2016-10-24 12:38:10
○ 2016-11-03 00:44:32
● 2017-01-22 18:31:22
● 2017-02-11 20:47:52
○ 2017-02-21 21:08:26
○ 2017-10-14 15:28:58
● 2018-05-10 19:47:50
○ 2019-03-12 13:28:38
○ 2019-05-21 17:34:42
● 2019-06-09 15:11:58
○ 2019-06-11 03:39:20
● 2019-08-16 08:24:30
○ 2021-04-09 12:33:46
○ 2026-07-29 22:53:02

○A52.6.55.2292015-11-04 → 2019-08-16 · 21 obs

○ 2015-10-27 01:41:48
● 2015-11-04 07:09:54
○ 2015-11-16 16:17:30
○ 2016-01-26 05:05:30
● 2016-01-28 14:44:32
○ 2016-05-01 18:56:22
● 2016-05-18 23:54:30
○ 2016-08-09 03:30:14
○ 2016-10-24 12:38:10
● 2016-11-03 00:44:32
○ 2017-01-22 18:31:22
○ 2017-02-11 20:47:52
● 2017-02-21 21:08:26
● 2017-10-14 15:28:58
○ 2018-05-10 19:47:50
○ 2019-05-21 17:34:42
● 2019-06-09 15:11:58
○ 2019-06-11 03:39:20
● 2019-08-16 08:24:30
○ 2021-04-09 12:33:46
○ 2026-07-29 22:53:02

○A52.85.78.1162026-06-16 → 2026-07-27 · 12 obs

○ 2026-06-16 15:06:48
● 2026-06-16 22:53:12
○ 2026-06-17 00:54:44
○ 2026-06-17 05:18:00
● 2026-06-17 07:00:28
○ 2026-06-17 09:04:30
○ 2026-06-17 13:52:32
● 2026-06-17 14:33:16
○ 2026-06-17 15:12:58
● 2026-07-27 07:10:22
○ 2026-07-27 20:23:24
○ 2026-07-29 22:53:02

○A52.85.78.312026-06-16 → 2026-07-27 · 12 obs

○A52.85.78.522026-06-16 → 2026-07-27 · 12 obs

○A52.85.78.542026-06-16 → 2026-07-27 · 12 obs

○A52.9.81.502021-04-09 → 2021-04-09 · 4 obs

○ 2019-08-16 08:24:30
● 2021-04-09 12:33:46
○ 2021-06-25 08:14:14
○ 2026-07-29 22:53:02

○A54.177.233.22021-04-09 → 2021-04-09 · 4 obs

○ 2019-08-16 08:24:30
● 2021-04-09 12:33:46
○ 2021-06-25 08:14:14
○ 2026-07-29 22:53:02

○A54.192.151.582026-05-29 → 2026-06-06 · 18 obs

○ 2026-05-29 06:44:44
● 2026-05-29 17:47:08
● 2026-05-29 20:29:46
○ 2026-05-30 00:54:50
○ 2026-06-01 20:59:26
● 2026-06-01 22:45:46
○ 2026-06-02 01:40:12
○ 2026-06-02 06:52:34
● 2026-06-02 12:22:30
○ 2026-06-02 14:15:10
○ 2026-06-02 23:29:46
● 2026-06-03 03:00:06
● 2026-06-03 06:10:26
○ 2026-06-03 09:50:24
○ 2026-06-06 11:31:08
● 2026-06-06 14:13:06
○ 2026-06-06 15:10:44
○ 2026-07-29 22:53:02

○A54.192.151.622026-05-29 → 2026-06-06 · 18 obs

○A54.192.151.712026-05-29 → 2026-06-06 · 18 obs

○A54.192.151.92026-05-29 → 2026-06-06 · 18 obs

○A54.230.201.1212026-04-23 → 2026-06-30 · 18 obs

○ 2026-04-22 03:45:54
● 2026-04-23 02:27:36
● 2026-04-25 05:31:32
○ 2026-04-25 06:37:30
● 2026-04-25 10:33:08
● 2026-05-08 10:51:46
○ 2026-05-09 05:15:46
○ 2026-05-14 05:47:16
● 2026-05-15 18:08:40
● 2026-05-18 23:44:32
○ 2026-05-19 20:42:08
○ 2026-06-16 15:06:48
● 2026-06-19 12:52:50
● 2026-06-29 17:33:46
○ 2026-06-29 23:12:02
● 2026-06-30 01:52:38
○ 2026-07-01 01:13:56
○ 2026-07-29 22:53:02

○A54.230.201.302026-04-23 → 2026-06-30 · 18 obs

○A54.230.201.412026-04-23 → 2026-06-30 · 18 obs

○A54.230.201.732026-04-23 → 2026-06-30 · 18 obs

○A65.8.76.1282026-05-30 → 2026-06-02 · 10 obs

○ 2026-05-30 00:54:50
● 2026-05-30 02:49:32
○ 2026-05-30 04:27:08
○ 2026-05-31 19:34:48
● 2026-05-31 23:25:12
○ 2026-06-01 01:37:44
○ 2026-06-01 22:45:46
● 2026-06-02 01:40:12
○ 2026-06-02 06:52:34
○ 2026-07-29 22:53:02

○A65.8.76.162026-05-30 → 2026-06-02 · 10 obs

○A65.8.76.532026-05-30 → 2026-06-02 · 10 obs

○A65.8.76.592026-05-30 → 2026-06-02 · 10 obs

○A99.84.152.1032026-05-17 → 2026-05-17 · 4 obs

○ 2026-05-16 18:39:12
● 2026-05-17 08:43:20
○ 2026-05-17 18:34:50
○ 2026-07-29 22:53:02

○A99.84.152.122026-05-17 → 2026-05-17 · 4 obs

○ 2026-05-16 18:39:12
● 2026-05-17 08:43:20
○ 2026-05-17 18:34:50
○ 2026-07-29 22:53:02

○A99.84.152.222026-05-17 → 2026-05-17 · 4 obs

○ 2026-05-16 18:39:12
● 2026-05-17 08:43:20
○ 2026-05-17 18:34:50
○ 2026-07-29 22:53:02

○A99.84.152.722026-05-17 → 2026-05-17 · 4 obs

○ 2026-05-16 18:39:12
● 2026-05-17 08:43:20
○ 2026-05-17 18:34:50
○ 2026-07-29 22:53:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net...	-
study.com	ns-624.awsdns-14.net, ns-392.awsdns-49.com, ns-1779.awsdns-30.co.uk, ns-1304.awsdns-35.org	2 records

✅ Authoritative Response

Server:205.251.193.136

NS records: ns-624.awsdns-14.net, ns-392.awsdns-49.com, ns-1779.awsdns-30.co.uk, ns-1304.awsdns-35.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for study.com (unsigned zone)

⏱️ Timing

Total: 1740ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.35.107.21, 13.35.107.67...`
NS	4	`ns-1304.awsdns-35.org, ns-1779.awsdns-30.co.uk...`
MX	1	`study-com.mail.protection.outlook.com (p`
TXT	14	`MS=ms53113204, anthropic-domain-verification-rpq4ch=KMg...`
SOA	1	`ns-392.awsdns-49.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-392.awsdns-49.com, ns-392.awsdns-49.com)

Analysis

Hierarchy

study.com is the parent domain of cdn.study.com, mta97.study.com, jobs.study.com, elink.study.com, contractorjobs.study.com and a few other host names.

IP Addresses

study.com has four IP addresses: 13.35.107.21, 13.35.107.36, 13.35.107.47 and 13.35.107.67.

Two other host names, along with palmcoastgames.com, drlkgarg.com and defeasewithease.info, also share IP numbers with study.com.

Name Servers

The NS records for study.com point to four name servers: ns-392.awsdns-49.com, ns-624.awsdns-14.net, ns-1304.awsdns-35.org and ns-1779.awsdns-30.co.uk.

study.com shares at least some of its name servers with other domains, including getaim.co, yrekalittleleague.org, harrigan.info and two others.

The host names ns-392.awsdns-49.com, ns-624.awsdns-14.net, ns-1304.awsdns-35.org and ns-1779.awsdns-30.co.uk each resolve to two IP addresses: ns-392.awsdns-49.com resolves to 205.251.193.136 and 2600:9000:5301:8800::1; ns-624.awsdns-14.net resolves to 205.251.194.112 and 2600:9000:5302:7000::1; ns-1304.awsdns-35.org resolves to 205.251.197.24 and 2600:9000:5305:1800::1; ns-1779.awsdns-30.co.uk resolves to 205.251.198.243 and 2600:9000:5306:f300::1.

Mail Servers

The sole mail server for study.com is study-com.mail.protection.outlook.com.

With 8 IP addresses total, study-com.mail.protection.outlook.com resolves to 52.101.10.6, 52.101.40.1, 52.101.41.4 and 5 others.