study.blue - dns.ninja

`study.blue`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns2.afternic.com` ⭐
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
NS	`ns1.afternic.com`
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
TXT	`v=spf1 -all`
SOA	`ns2.afternic.com`dns@jomax.net serial=1

`blue`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.blue` ⭐
	NS	`a2.nic.blue`
	NS	`b0.nic.blue`
	NS	`b2.nic.blue`
	NS	`c0.nic.blue`
	SOA	`a0.nic.blue`hostmaster@donuts.email serial=1780708998

Same first word

study.skin

study.center

study.cash

study.cheap

study.to

study.co.il

study.by

study.com.mx

study.gr

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study.kiev.ua

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study.tj

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study.tube

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study.de

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study.company

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study.place

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study.my

study.gov.pl

study.foundation

study.eu

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study.engineering

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study

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study.jp

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study.blue

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study.today

study.ne.kr

study.no

study.new

study.bet

study.life

study.training

study.boats

study.lv

study.su

study.academy

Similar names

dusty.tv

dusty.ru

dyust.io

dusty.nl

dusty.dk

dusty.work

ystud.com

dusty.com

tydus.com

dusty.ee

dusty.us

dstuy.com

dusty.co.uk

study.mobi

dusty.it

study.group

study.ly

study.uz

dusty.kasserver.com

study.cz

dusty.com.br

tudsy.com

tydus.org

dusty.tech

yduts.com

stydu.ru

tudsy.online

tydus.it

dusty.dyndns.org

dusty.ca

dusty.co

sduty.com

tydus.net

duyts.nl

dusty.org

dusty.codes

dutys.com

duyts.amsterdam

dusty.se

dusty.cz

dusty.readthedocs.io

dusty.gr

dusty.no

dusty.page

stduy.com

dusty.wtf

DNS History

15 records (4 active, 11 former)

○NScuritiba.ns.porkbun.com2026-04-07 → 2026-05-01 · 5 obs

○ 2026-03-30 18:19:12
● 2026-04-07 13:57:30
● 2026-05-01 12:03:54
○ 2026-05-06 00:13:10
○ 2026-06-06 01:39:42

○NSfortaleza.ns.porkbun.com2026-04-07 → 2026-05-01 · 5 obs

○ 2026-03-30 18:19:12
● 2026-04-07 13:57:30
● 2026-05-01 12:03:54
○ 2026-05-06 00:13:10
○ 2026-06-06 01:39:42

○NSmaceio.ns.porkbun.com2026-04-07 → 2026-05-01 · 5 obs

○ 2026-03-30 18:19:12
● 2026-04-07 13:57:30
● 2026-05-01 12:03:54
○ 2026-05-06 00:13:10
○ 2026-06-06 01:39:42

○NSns01.domaincontrol.com2016-12-10 → 2017-05-06 · 4 obs

● 2016-12-10 13:51:44
● 2017-05-06 20:53:40
○ 2026-03-19 21:22:02
○ 2026-06-06 01:39:42

○NSns02.domaincontrol.com2016-12-10 → 2017-05-06 · 4 obs

● 2016-12-10 13:51:44
● 2017-05-06 20:53:40
○ 2026-03-19 21:22:02
○ 2026-06-06 01:39:42

●NSns1.afternic.com2026-03-19 → 2026-06-06 · 7 obs

○ 2017-05-06 20:53:40
● 2026-03-19 21:22:02
● 2026-03-30 18:19:12
○ 2026-04-07 13:57:30
○ 2026-05-01 12:03:54
● 2026-05-06 00:13:10
● 2026-06-06 01:39:42

●NSns2.afternic.com2026-03-19 → 2026-06-06 · 7 obs

○ 2017-05-06 20:53:40
● 2026-03-19 21:22:02
● 2026-03-30 18:19:12
○ 2026-04-07 13:57:30
○ 2026-05-01 12:03:54
● 2026-05-06 00:13:10
● 2026-06-06 01:39:42

○NSsalvador.ns.porkbun.com2026-04-07 → 2026-05-01 · 5 obs

○ 2026-03-30 18:19:12
● 2026-04-07 13:57:30
● 2026-05-01 12:03:54
○ 2026-05-06 00:13:10
○ 2026-06-06 01:39:42

○MXmailstore1.secureserver.net2016-12-10 → 2017-05-06 · 4 obs

● 2016-12-10 13:51:44
● 2017-05-06 20:53:40
○ 2026-03-19 21:22:02
○ 2026-06-06 01:39:42

○MXsmtp.secureserver.net2016-12-10 → 2017-05-06 · 4 obs

● 2016-12-10 13:51:44
● 2017-05-06 20:53:40
○ 2026-03-19 21:22:02
○ 2026-06-06 01:39:42

●A13.248.169.482026-03-19 → 2026-06-06 · 7 obs

○ 2017-05-06 20:53:40
● 2026-03-19 21:22:02
● 2026-03-30 18:19:12
○ 2026-04-07 13:57:30
○ 2026-05-01 12:03:54
● 2026-05-06 00:13:10
● 2026-06-06 01:39:42

○A184.168.221.192016-12-10 → 2017-05-06 · 4 obs

● 2016-12-10 13:51:44
● 2017-05-06 20:53:40
○ 2026-03-19 21:22:02
○ 2026-06-06 01:39:42

○A44.227.65.2452026-04-07 → 2026-04-25 · 5 obs

○ 2026-03-30 18:19:12
● 2026-04-07 13:57:30
● 2026-04-25 06:55:58
○ 2026-05-01 12:03:54
○ 2026-06-06 01:39:42

○A44.227.76.1662026-04-07 → 2026-04-25 · 5 obs

○ 2026-03-30 18:19:12
● 2026-04-07 13:57:30
● 2026-04-25 06:55:58
○ 2026-05-01 12:03:54
○ 2026-06-06 01:39:42

●A76.223.54.1462026-03-19 → 2026-06-06 · 7 obs

○ 2017-05-06 20:53:40
● 2026-03-19 21:22:02
● 2026-03-30 18:19:12
○ 2026-04-07 13:57:30
○ 2026-05-01 12:03:54
● 2026-05-06 00:13:10
● 2026-06-06 01:39:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
blue	c0.nic.blue, a0.nic.blue, b0.nic.blue, a2.nic.blue...	10 records
study.blue	ns2.afternic.com, ns1.afternic.com	-

✅ Authoritative Response

Server:97.74.98.69

NS records: ns2.afternic.com, ns1.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for study.blue (unsigned zone)

⏱️ Timing

Total: 409ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (c0.nic.blue, c0.nic.blue, a0.nic.blue...)

Analysis

IP Addresses

study.blue points to two IP numbers: 13.248.169.48 and 76.223.54.146.

90723.com, instapile.com, jogima.com and two other host names share IP numbers with study.blue.

Name Servers

study.blue has two authoritative name servers — ns1.afternic.com and ns2.afternic.com.

study.blue uses the same name servers as several other domains — among them 168.mmasia.com, mail.ttecorp.com, gradeguides.com and two more.

study.blue shares at least some of its name servers with other domains, including buddypay.com, complevi.com, shroud.co and two others.

These name servers tend to appear together with verification-k4ibaefv92b8mcahic8cdo.ns101.verify.hn, verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn, verification-vpgpzsqa3cv4haccypio4o.ns101.verify.hn and three other name servers.

Both ns1.afternic.com and ns2.afternic.com have two IP addresses each. ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45; ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45.