classwork.com - dns.ninja

`classwork.com`

DNSSEC	⚠️ Not signed
A	18.160.10.22^{🇺🇸 Amazon18.160.8.0/22}
		PTR	`server-18-160-10-22.iad12.r.cloudfront.net`
A	18.160.10.83^{🇺🇸 Amazon18.160.8.0/22}
A	18.160.10.90^{🇺🇸 Amazon18.160.8.0/22}
A	18.160.10.94^{🇺🇸 Amazon18.160.8.0/22}
NS	`ns-71.awsdns-08.com` ⭐
		A	2600:9000:5300:4700::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-71.awsdns-08.com`
		A	205.251.192.71^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-71.awsdns-08.com`
NS	`ns-1461.awsdns-54.org`
		A	2600:9000:5305:b500::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1461.awsdns-54.org`
		A	205.251.197.181^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1461.awsdns-54.org`
NS	`ns-1639.awsdns-12.co.uk`
		A	2600:9000:5306:6700::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1639.awsdns-12.co.uk`
		A	205.251.198.103^{🇺🇸 Amazon205.251.198.0/24 prefix}
NS	`ns-662.awsdns-18.net`
		A	2600:9000:5302:9600::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-662.awsdns-18.net`
		A	205.251.194.150^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-662.awsdns-18.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	2607:f8b0:4004:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	2607:f8b0:4004:c27::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f26.1e100.net`
		A	2607:f8b0:4004:c27::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
		A	172.253.139.26^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f26.1e100.net`
		A	172.253.139.27^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f27.1e100.net`
TXT	`google-site-verification=VmrODRK4T2uVUF7ddyPoNHBv2eiift9_jOPB2CCmcEo`
TXT	`google-site-verification=Yf4_6Qzg7B-dtaGU-nBYqyJYkIEwMLlSb0JtRMg07jg`
TXT	`google-site-verification=dcJouRTWEJmEu5ZZvqh3xZXSfljZjAIb48vqGWCWiM4`
TXT	`google-site-verification=mTbdrhYYqGL_vWA43pDDEjXHEW61k5zCTjFN7nlAMqs`
TXT	`v=spf1 include:_spf.google.com include:one.zoho.com ~all`
SOA	`ns-71.awsdns-08.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=1786165539

rank #553695 globally
rank #227721 in the tld
📈 Tranco rank: #466,001

Subdomains

app.classwork.com

audio.classwork.com

media.classwork.com

Same first word

classwork.xyz

classwork.com

classwork.net

classwork.in

classwork.school

classwork.co

classwork.co.uk

classwork.org

classwork.in.ua

classwork.ru

classwork.org.in

classwork.de

classwork.ir

Similar names

DNS History

131 records (9 active, 122 former)

○NSbuy.internettraffic.com2015-11-18 → 2016-03-21 · 5 obs

○ 2015-07-14 19:23:12
● 2015-11-18 01:02:28
● 2016-03-21 03:43:54
○ 2016-09-15 22:11:50
○ 2026-08-08 05:11:28

●NSns-1461.awsdns-54.org2026-02-15 → 2026-08-08 · 3 obs

○ 2017-04-18 10:54:28
● 2026-02-15 05:52:40
● 2026-08-08 05:11:28

●NSns-1639.awsdns-12.co.uk2026-02-15 → 2026-08-08 · 3 obs

○ 2017-04-18 10:54:28
● 2026-02-15 05:52:40
● 2026-08-08 05:11:28

●NSns-662.awsdns-18.net2026-02-15 → 2026-08-08 · 3 obs

○ 2017-04-18 10:54:28
● 2026-02-15 05:52:40
● 2026-08-08 05:11:28

●NSns-71.awsdns-08.com2026-02-15 → 2026-08-08 · 3 obs

○ 2017-04-18 10:54:28
● 2026-02-15 05:52:40
● 2026-08-08 05:11:28

○NSns1.sedoparking.com2015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 19:23:12
○ 2015-11-18 01:02:28
○ 2026-08-08 05:11:28

○NSns1.uniregistrymarket.link2016-09-15 → 2017-04-18 · 5 obs

○ 2016-03-21 03:43:54
● 2016-09-15 22:11:50
● 2017-04-18 10:54:28
○ 2026-02-15 05:52:40
○ 2026-08-08 05:11:28

○NSns2.sedoparking.com2015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 19:23:12
○ 2015-11-18 01:02:28
○ 2026-08-08 05:11:28

○NSns2.uniregistrymarket.link2016-09-15 → 2017-04-18 · 5 obs

○ 2016-03-21 03:43:54
● 2016-09-15 22:11:50
● 2017-04-18 10:54:28
○ 2026-02-15 05:52:40
○ 2026-08-08 05:11:28

○NSsell.internettraffic.com2015-11-18 → 2016-03-21 · 5 obs

○ 2015-07-14 19:23:12
● 2015-11-18 01:02:28
● 2016-03-21 03:43:54
○ 2016-09-15 22:11:50
○ 2026-08-08 05:11:28

○MXmail.nickstel.com2015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 19:23:12
○ 2015-11-18 01:02:28
○ 2026-08-08 05:11:28

●MXsmtp.google.com2026-02-15 → 2026-08-08 · 7 obs

○ 2015-11-18 01:02:28
● 2026-02-15 05:52:40
○ 2026-06-23 07:15:04
● 2026-06-23 08:20:06
○ 2026-07-02 00:08:08
● 2026-07-02 02:06:02
● 2026-08-08 05:11:28

○A108.138.14.1192026-06-14 → 2026-08-08 · 50 obs

○ 2026-06-10 21:26:28
● 2026-06-14 12:33:38
○ 2026-06-14 16:36:38
○ 2026-06-15 13:46:16
● 2026-06-15 17:57:14
○ 2026-06-16 14:48:44
● 2026-07-01 00:57:04
○ 2026-07-01 21:26:56
● 2026-07-03 16:23:34
● 2026-07-05 05:28:00
○ 2026-07-07 16:54:28
○ 2026-07-09 08:46:48
● 2026-07-10 13:40:18
● 2026-07-16 05:17:44
○ 2026-07-16 20:50:54
● 2026-07-16 23:48:58
○ 2026-07-18 01:34:48
● 2026-07-18 05:19:40
○ 2026-07-19 15:01:02
● 2026-07-19 23:02:14
○ 2026-07-21 00:35:42
● 2026-07-21 10:57:02
○ 2026-07-22 19:41:34
● 2026-07-23 11:18:16
○ 2026-07-24 05:25:06
● 2026-07-28 04:53:06
○ 2026-07-28 07:40:08
● 2026-07-30 21:44:10
○ 2026-07-31 12:30:22
● 2026-07-31 13:32:04
○ 2026-08-02 00:25:00
● 2026-08-02 03:27:10
○ 2026-08-03 04:07:06
● 2026-08-03 13:46:36
○ 2026-08-03 14:16:50
● 2026-08-03 16:02:56
○ 2026-08-03 16:37:02
● 2026-08-04 22:41:26
○ 2026-08-05 07:13:50
● 2026-08-05 18:05:54
○ 2026-08-05 19:40:12
● 2026-08-06 22:38:54
○ 2026-08-07 09:17:30
● 2026-08-07 09:53:14
○ 2026-08-07 12:00:06
● 2026-08-07 12:45:14
○ 2026-08-07 22:42:10
● 2026-08-08 00:09:32
○ 2026-08-08 05:11:26
○ 2026-08-08 05:11:28

○A108.138.14.1282026-06-14 → 2026-08-08 · 50 obs

○A108.138.14.632026-06-14 → 2026-08-08 · 50 obs

○A108.138.14.802026-06-14 → 2026-08-08 · 50 obs

○A108.139.163.1132026-07-03 → 2026-07-27 · 16 obs

○ 2026-07-02 22:50:14
● 2026-07-03 00:38:04
○ 2026-07-03 10:31:28
● 2026-07-03 11:11:10
○ 2026-07-03 11:43:48
● 2026-07-24 05:25:06
○ 2026-07-24 13:17:32
● 2026-07-24 14:21:22
○ 2026-07-24 16:01:44
● 2026-07-25 03:23:14
○ 2026-07-25 20:53:58
● 2026-07-26 04:38:30
○ 2026-07-26 23:55:26
● 2026-07-27 21:30:56
○ 2026-07-28 03:00:36
○ 2026-08-08 05:11:28

○A108.139.163.222026-07-03 → 2026-07-27 · 16 obs

○A108.139.163.822026-07-03 → 2026-07-27 · 16 obs

○A108.139.163.902026-07-03 → 2026-07-27 · 16 obs

○A13.224.252.1202026-04-29 → 2026-06-10 · 18 obs

○ 2026-04-28 13:55:26
● 2026-04-29 01:02:10
● 2026-04-29 11:00:00
○ 2026-04-29 11:30:52
○ 2026-05-19 14:45:36
● 2026-05-19 16:54:54
● 2026-05-21 03:48:04
○ 2026-05-21 10:51:20
○ 2026-05-29 08:13:08
● 2026-05-30 12:39:44
● 2026-05-31 18:20:22
○ 2026-06-01 10:44:18
○ 2026-06-09 18:55:06
● 2026-06-10 13:40:56
○ 2026-06-10 18:30:58
● 2026-06-10 19:46:58
○ 2026-06-10 21:26:28
○ 2026-08-08 05:11:28

○A13.224.252.22026-04-29 → 2026-06-10 · 18 obs

○A13.224.252.202026-04-29 → 2026-06-10 · 18 obs

○A13.224.252.252026-04-29 → 2026-06-10 · 18 obs

○A13.225.107.202026-03-28 → 2026-04-28 · 18 obs

○ 2026-03-28 07:59:00
● 2026-03-28 14:51:50
● 2026-03-29 19:36:22
○ 2026-03-29 23:00:06
○ 2026-04-12 01:16:44
● 2026-04-12 06:25:46
○ 2026-04-13 00:44:24
○ 2026-04-24 07:30:36
● 2026-04-24 18:07:52
○ 2026-04-25 07:54:06
○ 2026-04-25 21:36:06
● 2026-04-26 06:50:08
○ 2026-04-27 00:04:02
○ 2026-04-28 04:43:40
● 2026-04-28 10:50:26
● 2026-04-28 12:31:14
○ 2026-04-28 13:55:26
○ 2026-08-08 05:11:28

○A13.225.107.252026-03-28 → 2026-04-28 · 18 obs

○A13.225.107.722026-03-28 → 2026-04-28 · 18 obs

○A13.225.107.882026-03-28 → 2026-04-28 · 18 obs

○A13.227.231.112026-07-27 → 2026-07-28 · 6 obs

○ 2026-07-26 23:55:26
● 2026-07-27 05:11:20
○ 2026-07-27 11:47:14
● 2026-07-28 11:21:04
○ 2026-07-28 12:31:34
○ 2026-08-08 05:11:28

○A13.227.231.462026-07-27 → 2026-07-28 · 6 obs

○ 2026-07-26 23:55:26
● 2026-07-27 05:11:20
○ 2026-07-27 11:47:14
● 2026-07-28 11:21:04
○ 2026-07-28 12:31:34
○ 2026-08-08 05:11:28

○A13.227.231.742026-07-27 → 2026-07-28 · 6 obs

○ 2026-07-26 23:55:26
● 2026-07-27 05:11:20
○ 2026-07-27 11:47:14
● 2026-07-28 11:21:04
○ 2026-07-28 12:31:34
○ 2026-08-08 05:11:28

○A13.227.231.942026-07-27 → 2026-07-28 · 6 obs

○ 2026-07-26 23:55:26
● 2026-07-27 05:11:20
○ 2026-07-27 11:47:14
● 2026-07-28 11:21:04
○ 2026-07-28 12:31:34
○ 2026-08-08 05:11:28

○A13.33.109.1232026-04-20 → 2026-05-17 · 17 obs

○ 2026-04-15 11:35:18
● 2026-04-20 19:03:30
○ 2026-04-20 22:07:56
○ 2026-04-21 00:39:22
● 2026-04-21 04:33:56
● 2026-04-22 18:14:02
○ 2026-04-23 00:12:22
○ 2026-05-01 08:33:16
● 2026-05-01 14:01:58
○ 2026-05-01 19:12:02
○ 2026-05-02 01:11:34
● 2026-05-03 00:25:20
○ 2026-05-03 01:31:54
○ 2026-05-17 19:19:18
● 2026-05-17 20:14:04
○ 2026-05-17 20:45:36
○ 2026-08-08 05:11:28

○A13.33.109.582026-04-20 → 2026-05-17 · 17 obs

○A13.33.109.602026-04-20 → 2026-05-17 · 17 obs

○A13.33.109.82026-04-20 → 2026-05-17 · 17 obs

○A13.35.107.1172026-06-25 → 2026-08-02 · 26 obs

○ 2026-06-22 22:10:26
● 2026-06-25 06:35:06
○ 2026-06-25 07:46:48
● 2026-07-12 20:45:02
○ 2026-07-13 19:23:06
● 2026-07-14 09:25:22
○ 2026-07-14 17:25:08
● 2026-07-21 04:53:04
○ 2026-07-21 08:46:22
● 2026-07-24 16:01:44
○ 2026-07-24 20:00:22
● 2026-07-25 20:53:58
○ 2026-07-26 04:38:30
● 2026-07-26 23:55:26
○ 2026-07-27 05:11:20
● 2026-07-28 03:00:36
○ 2026-07-28 04:53:06
● 2026-07-29 04:19:06
○ 2026-07-29 05:51:26
● 2026-07-30 04:37:58
○ 2026-07-30 13:49:06
● 2026-07-31 12:30:22
○ 2026-07-31 13:32:04
● 2026-08-02 00:25:00
○ 2026-08-02 01:14:50
○ 2026-08-08 05:11:28

○A13.35.107.132026-06-25 → 2026-08-02 · 26 obs

○A13.35.107.742026-06-25 → 2026-08-02 · 26 obs

○A13.35.107.842026-06-25 → 2026-08-02 · 26 obs

○A18.154.110.1192026-05-19 → 2026-07-02 · 17 obs

○ 2026-05-19 07:17:08
● 2026-05-19 08:24:08
● 2026-05-19 10:07:36
○ 2026-05-19 12:12:40
○ 2026-06-03 12:41:50
● 2026-06-03 15:19:16
● 2026-06-05 14:15:36
○ 2026-06-05 15:58:20
○ 2026-06-08 00:50:28
● 2026-06-30 06:26:26
○ 2026-07-01 03:05:48
● 2026-07-02 02:06:02
● 2026-07-02 16:30:28
○ 2026-07-02 17:42:42
● 2026-07-02 22:50:14
○ 2026-07-03 00:38:04
○ 2026-08-08 05:11:28

○A18.154.110.172026-05-19 → 2026-07-02 · 17 obs

○A18.154.110.212026-05-19 → 2026-07-02 · 17 obs

○A18.154.110.232026-05-19 → 2026-07-02 · 17 obs

○A18.154.132.1142026-02-16 → 2026-07-10 · 17 obs

○ 2026-02-15 05:52:40
○ 2026-02-16 09:47:48
● 2026-02-16 10:52:08
● 2026-02-16 13:38:06
○ 2026-02-16 15:50:42
● 2026-07-03 10:31:28
○ 2026-07-04 07:34:58
○ 2026-07-05 05:28:00
● 2026-07-07 16:54:28
○ 2026-07-07 23:55:34
○ 2026-07-08 19:26:34
● 2026-07-09 08:46:48
● 2026-07-10 02:11:34
○ 2026-07-10 13:40:18
● 2026-07-10 22:40:10
○ 2026-07-11 05:55:58
○ 2026-08-08 05:11:28

○A18.154.132.1262026-02-16 → 2026-07-10 · 17 obs

○A18.154.132.192026-02-16 → 2026-07-10 · 17 obs

○A18.154.132.452026-02-16 → 2026-07-10 · 17 obs

○A18.155.107.182026-05-27 → 2026-06-05 · 17 obs

○ 2026-05-27 14:23:24
● 2026-05-27 18:20:06
○ 2026-05-27 20:31:10
○ 2026-05-28 05:07:18
● 2026-05-28 08:54:08
○ 2026-05-28 12:40:16
○ 2026-06-01 00:55:06
● 2026-06-01 10:44:18
● 2026-06-01 22:32:46
○ 2026-06-02 02:14:24
○ 2026-06-03 02:51:16
● 2026-06-03 04:57:42
○ 2026-06-03 11:10:04
○ 2026-06-05 16:51:54
● 2026-06-05 20:36:20
○ 2026-06-05 21:45:48
○ 2026-08-08 05:11:28

○A18.155.107.312026-05-27 → 2026-06-05 · 17 obs

○A18.155.107.912026-05-27 → 2026-06-05 · 17 obs

○A18.155.107.922026-05-27 → 2026-06-05 · 17 obs

●A18.160.10.222026-02-15 → 2026-08-08 · 29 obs

○ 2026-02-15 21:17:16
● 2026-02-15 23:47:50
○ 2026-02-16 02:10:44
○ 2026-02-16 15:50:42
● 2026-02-16 23:24:24
○ 2026-02-17 00:29:12
○ 2026-06-20 23:40:50
● 2026-06-21 23:10:00
● 2026-06-30 04:03:36
○ 2026-07-01 00:57:04
○ 2026-07-03 16:23:34
● 2026-07-07 23:55:34
○ 2026-07-08 03:20:44
● 2026-07-11 23:44:46
○ 2026-07-12 02:03:14
● 2026-08-03 04:07:06
○ 2026-08-03 13:46:36
● 2026-08-03 14:16:50
○ 2026-08-03 16:02:56
● 2026-08-03 16:37:02
○ 2026-08-04 08:08:38
● 2026-08-04 08:46:26
○ 2026-08-04 16:18:50
● 2026-08-05 07:13:50
○ 2026-08-05 17:31:16
● 2026-08-05 19:40:12
○ 2026-08-06 22:38:54
● 2026-08-08 05:11:26
● 2026-08-08 05:11:28

●A18.160.10.832026-02-15 → 2026-08-08 · 29 obs

●A18.160.10.902026-02-15 → 2026-08-08 · 29 obs

●A18.160.10.942026-02-15 → 2026-08-08 · 29 obs

○A18.161.205.1042026-04-28 → 2026-06-02 · 17 obs

○ 2026-04-27 00:04:02
● 2026-04-28 03:24:00
● 2026-04-28 04:43:40
○ 2026-04-28 10:50:26
○ 2026-05-10 02:21:00
● 2026-05-10 03:23:16
○ 2026-05-10 05:14:06
○ 2026-05-11 07:01:24
● 2026-05-11 09:01:24
○ 2026-05-11 09:59:38
○ 2026-05-28 17:24:12
● 2026-05-28 21:40:22
○ 2026-05-28 22:27:06
○ 2026-06-01 22:32:46
● 2026-06-02 02:14:24
○ 2026-06-02 03:31:12
○ 2026-08-08 05:11:28

○A18.161.205.122026-04-28 → 2026-06-02 · 17 obs

○A18.161.205.292026-04-28 → 2026-06-02 · 17 obs

○A18.161.205.842026-04-28 → 2026-06-02 · 17 obs

○A18.164.154.242026-02-15 → 2026-08-04 · 43 obs

○ 2026-02-15 05:52:40
● 2026-02-15 21:17:16
○ 2026-02-15 23:47:50
○ 2026-02-16 13:38:06
● 2026-02-16 15:50:42
○ 2026-02-19 06:00:46
● 2026-02-19 22:55:08
● 2026-02-22 15:06:44
○ 2026-02-24 00:50:40
○ 2026-02-26 11:58:10
● 2026-02-26 18:20:10
● 2026-03-05 02:08:52
○ 2026-03-05 06:18:52
○ 2026-03-28 05:36:24
● 2026-03-28 06:14:02
○ 2026-03-28 07:59:00
● 2026-07-18 01:34:48
○ 2026-07-18 05:19:40
● 2026-07-21 00:35:42
○ 2026-07-21 04:53:04
● 2026-07-21 08:46:22
○ 2026-07-21 10:57:02
● 2026-07-22 19:41:34
○ 2026-07-23 11:18:16
● 2026-07-24 13:17:32
○ 2026-07-24 14:21:22
● 2026-07-24 20:00:22
○ 2026-07-25 03:23:14
● 2026-07-28 07:40:08
○ 2026-07-28 11:21:04
● 2026-07-29 16:04:08
○ 2026-07-29 19:56:02
● 2026-07-30 02:20:44
○ 2026-07-30 04:37:58
● 2026-07-30 13:49:06
○ 2026-07-30 16:35:00
● 2026-08-02 01:14:50
○ 2026-08-02 03:27:10
● 2026-08-04 08:08:38
○ 2026-08-04 08:46:26
● 2026-08-04 16:18:50
○ 2026-08-04 22:41:26
○ 2026-08-08 05:11:28

○A18.164.154.352026-02-15 → 2026-08-04 · 43 obs

○A18.164.154.482026-02-15 → 2026-08-04 · 43 obs

○A18.164.154.652026-02-15 → 2026-08-04 · 43 obs

○A18.165.227.1002026-02-18 → 2026-03-10 · 7 obs

○ 2026-02-17 00:29:12
● 2026-02-18 03:12:24
○ 2026-02-18 12:14:54
○ 2026-03-09 20:47:26
● 2026-03-10 02:45:36
○ 2026-03-10 05:50:42
○ 2026-08-08 05:11:28

○A18.165.227.302026-02-18 → 2026-03-10 · 7 obs

○ 2026-02-17 00:29:12
● 2026-02-18 03:12:24
○ 2026-02-18 12:14:54
○ 2026-03-09 20:47:26
● 2026-03-10 02:45:36
○ 2026-03-10 05:50:42
○ 2026-08-08 05:11:28

○A18.165.227.612026-02-18 → 2026-03-10 · 7 obs

○ 2026-02-17 00:29:12
● 2026-02-18 03:12:24
○ 2026-02-18 12:14:54
○ 2026-03-09 20:47:26
● 2026-03-10 02:45:36
○ 2026-03-10 05:50:42
○ 2026-08-08 05:11:28

○A18.165.227.882026-02-18 → 2026-03-10 · 7 obs

○ 2026-02-17 00:29:12
● 2026-02-18 03:12:24
○ 2026-02-18 12:14:54
○ 2026-03-09 20:47:26
● 2026-03-10 02:45:36
○ 2026-03-10 05:50:42
○ 2026-08-08 05:11:28

○A18.239.168.102026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-03 01:31:54
● 2026-05-07 22:10:10
○ 2026-05-07 23:25:02
○ 2026-08-08 05:11:28

○A18.239.168.542026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-03 01:31:54
● 2026-05-07 22:10:10
○ 2026-05-07 23:25:02
○ 2026-08-08 05:11:28

○A18.239.168.582026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-03 01:31:54
● 2026-05-07 22:10:10
○ 2026-05-07 23:25:02
○ 2026-08-08 05:11:28

○A18.239.168.612026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-03 01:31:54
● 2026-05-07 22:10:10
○ 2026-05-07 23:25:02
○ 2026-08-08 05:11:28

○A18.64.103.222026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 00:28:00
● 2026-03-23 18:23:42
○ 2026-03-23 20:44:48
○ 2026-08-08 05:11:28

○A18.64.103.702026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 00:28:00
● 2026-03-23 18:23:42
○ 2026-03-23 20:44:48
○ 2026-08-08 05:11:28

○A18.64.103.812026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 00:28:00
● 2026-03-23 18:23:42
○ 2026-03-23 20:44:48
○ 2026-08-08 05:11:28

○A18.64.103.982026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 00:28:00
● 2026-03-23 18:23:42
○ 2026-03-23 20:44:48
○ 2026-08-08 05:11:28

○A3.162.20.1162026-05-29 → 2026-06-29 · 6 obs

○ 2026-05-28 22:27:06
● 2026-05-29 03:10:18
○ 2026-05-29 03:57:20
● 2026-06-29 07:36:28
○ 2026-06-29 09:04:08
○ 2026-08-08 05:11:28

○A3.162.20.1242026-05-29 → 2026-06-29 · 6 obs

○ 2026-05-28 22:27:06
● 2026-05-29 03:10:18
○ 2026-05-29 03:57:20
● 2026-06-29 07:36:28
○ 2026-06-29 09:04:08
○ 2026-08-08 05:11:28

○A3.162.20.1272026-05-29 → 2026-06-29 · 6 obs

○ 2026-05-28 22:27:06
● 2026-05-29 03:10:18
○ 2026-05-29 03:57:20
● 2026-06-29 07:36:28
○ 2026-06-29 09:04:08
○ 2026-08-08 05:11:28

○A3.162.20.162026-05-29 → 2026-06-29 · 6 obs

○ 2026-05-28 22:27:06
● 2026-05-29 03:10:18
○ 2026-05-29 03:57:20
● 2026-06-29 07:36:28
○ 2026-06-29 09:04:08
○ 2026-08-08 05:11:28

○A3.166.65.1242026-02-15 → 2026-06-30 · 16 obs

○ 2017-04-18 10:54:28
● 2026-02-15 05:52:40
○ 2026-02-15 21:17:16
○ 2026-02-15 23:47:50
● 2026-02-16 02:10:44
○ 2026-02-18 03:12:24
○ 2026-03-05 02:08:52
● 2026-03-05 06:18:52
● 2026-05-19 07:17:08
○ 2026-05-19 08:24:08
○ 2026-06-30 08:18:54
● 2026-06-30 18:00:44
○ 2026-06-30 20:13:36
● 2026-06-30 21:17:58
○ 2026-06-30 22:03:36
○ 2026-08-08 05:11:28

○A3.166.65.252026-02-15 → 2026-06-30 · 16 obs

○A3.166.65.342026-02-15 → 2026-06-30 · 16 obs

○A3.166.65.442026-02-15 → 2026-06-30 · 16 obs

○A3.168.73.1012026-02-16 → 2026-03-22 · 12 obs

○ 2026-02-16 02:10:44
● 2026-02-16 04:48:52
● 2026-02-16 09:47:48
○ 2026-02-16 10:52:08
○ 2026-03-14 06:45:32
● 2026-03-14 11:40:34
● 2026-03-14 14:54:48
○ 2026-03-14 18:44:14
○ 2026-03-22 01:38:42
● 2026-03-22 17:37:34
○ 2026-03-23 00:28:00
○ 2026-08-08 05:11:28

○A3.168.73.1172026-02-16 → 2026-03-22 · 12 obs

○A3.168.73.552026-02-16 → 2026-03-22 · 12 obs

○A3.168.73.832026-02-16 → 2026-03-22 · 12 obs

○A3.174.113.1182026-03-24 → 2026-08-07 · 27 obs

○ 2026-03-23 20:44:48
● 2026-03-24 12:48:50
○ 2026-03-24 13:49:32
○ 2026-03-27 02:18:06
● 2026-03-27 05:05:26
○ 2026-03-27 05:54:46
○ 2026-06-02 20:11:54
● 2026-06-02 21:00:06
● 2026-06-02 21:40:12
○ 2026-06-02 22:13:46
● 2026-07-14 17:25:08
○ 2026-07-14 19:25:48
● 2026-07-16 02:31:40
○ 2026-07-16 05:17:44
● 2026-07-16 20:50:54
○ 2026-07-16 23:48:58
● 2026-07-19 15:01:02
○ 2026-07-19 23:02:14
● 2026-08-05 17:31:16
○ 2026-08-05 18:05:54
● 2026-08-07 09:17:30
○ 2026-08-07 09:53:14
● 2026-08-07 12:00:06
○ 2026-08-07 12:45:14
● 2026-08-07 22:42:10
○ 2026-08-08 00:09:32
○ 2026-08-08 05:11:28

○A3.174.113.382026-03-24 → 2026-08-07 · 27 obs

○A3.174.113.562026-03-24 → 2026-08-07 · 27 obs

○A3.174.113.872026-03-24 → 2026-08-07 · 27 obs

○A3.174.255.1142026-05-27 → 2026-05-27 · 5 obs

○ 2026-05-21 17:56:52
● 2026-05-27 00:07:48
● 2026-05-27 04:34:58
○ 2026-05-27 06:24:28
○ 2026-08-08 05:11:28

○A3.174.255.22026-05-27 → 2026-05-27 · 5 obs

○ 2026-05-21 17:56:52
● 2026-05-27 00:07:48
● 2026-05-27 04:34:58
○ 2026-05-27 06:24:28
○ 2026-08-08 05:11:28

○A3.174.255.282026-05-27 → 2026-05-27 · 5 obs

○ 2026-05-21 17:56:52
● 2026-05-27 00:07:48
● 2026-05-27 04:34:58
○ 2026-05-27 06:24:28
○ 2026-08-08 05:11:28

○A3.174.255.932026-05-27 → 2026-05-27 · 5 obs

○ 2026-05-21 17:56:52
● 2026-05-27 00:07:48
● 2026-05-27 04:34:58
○ 2026-05-27 06:24:28
○ 2026-08-08 05:11:28

○A3.174.26.1182026-05-18 → 2026-06-08 · 18 obs

○ 2026-05-17 20:45:36
● 2026-05-18 22:06:16
○ 2026-05-18 22:39:44
● 2026-05-18 23:11:58
○ 2026-05-18 23:42:06
○ 2026-06-06 00:10:34
● 2026-06-06 05:14:32
○ 2026-06-06 09:21:16
○ 2026-06-06 18:34:24
● 2026-06-06 21:33:46
● 2026-06-07 05:03:16
○ 2026-06-07 13:52:58
● 2026-06-07 17:45:22
○ 2026-06-07 21:51:56
○ 2026-06-07 23:43:04
● 2026-06-08 00:50:28
○ 2026-06-08 04:52:06
○ 2026-08-08 05:11:28

○A3.174.26.252026-05-18 → 2026-06-08 · 18 obs

○A3.174.26.292026-05-18 → 2026-06-08 · 18 obs

○A3.174.26.512026-05-18 → 2026-06-08 · 18 obs

○A3.174.29.1012026-04-10 → 2026-04-15 · 10 obs

○ 2026-04-03 01:48:52
● 2026-04-10 16:20:52
○ 2026-04-10 17:30:36
○ 2026-04-13 23:07:04
● 2026-04-14 00:21:00
○ 2026-04-14 06:09:16
○ 2026-04-15 08:26:54
● 2026-04-15 10:14:44
○ 2026-04-15 11:35:18
○ 2026-08-08 05:11:28

○A3.174.29.1032026-04-10 → 2026-04-15 · 10 obs

○A3.174.29.342026-04-10 → 2026-04-15 · 10 obs

○A3.174.29.682026-04-10 → 2026-04-15 · 10 obs

○A52.85.78.162026-06-17 → 2026-07-27 · 7 obs

○ 2026-06-16 14:48:44
● 2026-06-17 00:57:02
● 2026-06-17 05:06:26
○ 2026-06-17 06:58:52
● 2026-07-27 11:47:14
○ 2026-07-27 21:30:56
○ 2026-08-08 05:11:28

○A52.85.78.182026-06-17 → 2026-07-27 · 7 obs

○ 2026-06-16 14:48:44
● 2026-06-17 00:57:02
● 2026-06-17 05:06:26
○ 2026-06-17 06:58:52
● 2026-07-27 11:47:14
○ 2026-07-27 21:30:56
○ 2026-08-08 05:11:28

○A52.85.78.222026-06-17 → 2026-07-27 · 7 obs

○ 2026-06-16 14:48:44
● 2026-06-17 00:57:02
● 2026-06-17 05:06:26
○ 2026-06-17 06:58:52
● 2026-07-27 11:47:14
○ 2026-07-27 21:30:56
○ 2026-08-08 05:11:28

○A52.85.78.382026-06-17 → 2026-07-27 · 7 obs

○ 2026-06-16 14:48:44
● 2026-06-17 00:57:02
● 2026-06-17 05:06:26
○ 2026-06-17 06:58:52
● 2026-07-27 11:47:14
○ 2026-07-27 21:30:56
○ 2026-08-08 05:11:28

○A54.192.151.1162026-05-28 → 2026-06-03 · 17 obs

○ 2026-05-28 12:40:16
● 2026-05-28 17:24:12
○ 2026-05-28 21:40:22
○ 2026-05-29 17:50:40
● 2026-05-29 18:52:50
○ 2026-05-29 20:32:08
○ 2026-06-02 22:13:46
● 2026-06-03 01:09:12
○ 2026-06-03 01:40:36
● 2026-06-03 02:51:16
○ 2026-06-03 04:57:42
○ 2026-06-03 11:10:04
● 2026-06-03 12:41:50
○ 2026-06-03 13:48:06
● 2026-06-03 14:24:48
○ 2026-06-03 15:19:16
○ 2026-08-08 05:11:28

○A54.192.151.212026-05-28 → 2026-06-03 · 17 obs

○A54.192.151.572026-05-28 → 2026-06-03 · 17 obs

○A54.192.151.852026-05-28 → 2026-06-03 · 17 obs

○A54.230.114.1142026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-07 23:25:02
● 2026-05-08 20:34:32
○ 2026-05-08 21:38:56
○ 2026-08-08 05:11:28

○A54.230.114.1162026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-07 23:25:02
● 2026-05-08 20:34:32
○ 2026-05-08 21:38:56
○ 2026-08-08 05:11:28

○A54.230.114.632026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-07 23:25:02
● 2026-05-08 20:34:32
○ 2026-05-08 21:38:56
○ 2026-08-08 05:11:28

○A54.230.114.852026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-07 23:25:02
● 2026-05-08 20:34:32
○ 2026-05-08 21:38:56
○ 2026-08-08 05:11:28

○A65.8.76.102026-05-27 → 2026-06-06 · 18 obs

○ 2026-05-27 06:24:28
● 2026-05-27 06:58:22
● 2026-05-27 12:34:22
○ 2026-05-27 14:23:24
○ 2026-05-27 20:31:10
● 2026-05-27 22:44:02
○ 2026-05-28 03:56:06
○ 2026-05-29 03:57:20
● 2026-05-29 04:49:14
● 2026-05-29 06:52:44
○ 2026-05-29 08:13:08
○ 2026-06-06 09:21:16
● 2026-06-06 09:54:12
○ 2026-06-06 14:44:42
○ 2026-06-06 15:21:40
● 2026-06-06 16:04:56
○ 2026-06-06 16:48:38
○ 2026-08-08 05:11:28

○A65.8.76.52026-05-27 → 2026-06-06 · 18 obs

○A65.8.76.502026-05-27 → 2026-06-06 · 18 obs

○A65.8.76.672026-05-27 → 2026-06-06 · 18 obs

○A69.172.201.1532016-09-15 → 2017-04-18 · 5 obs

○ 2016-03-21 03:43:54
● 2016-09-15 22:11:50
● 2017-04-18 10:54:28
○ 2026-02-15 05:52:40
○ 2026-08-08 05:11:28

○A69.172.201.2082015-11-18 → 2016-03-21 · 5 obs

○ 2015-07-14 19:23:12
● 2015-11-18 01:02:28
● 2016-03-21 03:43:54
○ 2016-09-15 22:11:50
○ 2026-08-08 05:11:28

○A72.52.4.912015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 19:23:12
○ 2015-11-18 01:02:28
○ 2026-08-08 05:11:28

○A99.84.237.1232026-04-02 → 2026-07-30 · 26 obs

○ 2026-03-29 23:00:06
● 2026-04-02 08:21:26
● 2026-04-02 16:41:08
○ 2026-04-03 01:48:52
○ 2026-05-21 10:51:20
● 2026-05-21 12:20:26
○ 2026-05-21 17:56:52
● 2026-06-22 20:57:34
○ 2026-06-22 22:10:26
● 2026-06-25 19:57:50
○ 2026-06-25 22:38:58
● 2026-06-28 22:19:38
○ 2026-06-28 23:03:58
● 2026-06-29 13:37:14
○ 2026-06-29 15:26:12
● 2026-06-29 23:40:16
○ 2026-06-30 00:53:58
● 2026-07-28 12:31:34
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● 2026-07-29 05:51:26
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● 2026-07-29 19:56:02
○ 2026-07-30 02:20:44
● 2026-07-30 16:35:00
○ 2026-07-30 21:44:10
○ 2026-08-08 05:11:28

○A99.84.237.562026-04-02 → 2026-07-30 · 26 obs

○A99.84.237.612026-04-02 → 2026-07-30 · 26 obs

○A99.84.237.922026-04-02 → 2026-07-30 · 26 obs

○A99.86.12.252026-05-02 → 2026-05-02 · 4 obs

○ 2026-05-01 19:12:02
● 2026-05-02 01:11:34
○ 2026-05-03 00:25:20
○ 2026-08-08 05:11:28

○A99.86.12.32026-05-02 → 2026-05-02 · 4 obs

○ 2026-05-01 19:12:02
● 2026-05-02 01:11:34
○ 2026-05-03 00:25:20
○ 2026-08-08 05:11:28

○A99.86.12.642026-05-02 → 2026-05-02 · 4 obs

○ 2026-05-01 19:12:02
● 2026-05-02 01:11:34
○ 2026-05-03 00:25:20
○ 2026-08-08 05:11:28

○A99.86.12.792026-05-02 → 2026-05-02 · 4 obs

○ 2026-05-01 19:12:02
● 2026-05-02 01:11:34
○ 2026-05-03 00:25:20
○ 2026-08-08 05:11:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
classwork.com	ns-71.awsdns-08.com, ns-662.awsdns-18.net, ns-1639.awsdns-12.co.uk, ns-1461.awsdns-54.org	2 records

✅ Authoritative Response

Server:205.251.194.150

NS records: ns-71.awsdns-08.com, ns-662.awsdns-18.net, ns-1639.awsdns-12.co.uk, ns-1461.awsdns-54.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classwork.com (unsigned zone)

⏱️ Timing

Total: 598ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.160.10.94, 18.160.10.22...`
NS	4	`ns-1461.awsdns-54.org, ns-1639.awsdns-12.co.uk...`
MX	1	`smtp.google.com (pri: 1)`
TXT	5	`google-site-verification=VmrODRK4T2uVUF7, google-site-verification=Yf4_6Qzg7B-dtaG...`
SOA	1	`ns-71.awsdns-08.com awsdns-hostmaster.am`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-71.awsdns-08.com, ns-71.awsdns-08.com)

Analysis

Hierarchy

app.classwork.com, audio.classwork.com and media.classwork.com each fall under the parent domain classwork.com.

IP Addresses

classwork.com has four IP addresses: 18.160.10.22, 18.160.10.83, 18.160.10.90 and 18.160.10.94.

Among the host names that share IP numbers with classwork.com are payoffdeals.com, 101zvip1.com, www.fujitec.com and two others.

Name Servers

The domain classwork.com is delegated to these four name servers: ns-71.awsdns-08.com, ns-662.awsdns-18.net, ns-1461.awsdns-54.org and ns-1639.awsdns-12.co.uk.

classwork.com partially shares its NS delegation with several other domains, including anycard.in, tfk.io, ddfs.in and two others.

ns-71.awsdns-08.com, ns-662.awsdns-18.net, ns-1461.awsdns-54.org and ns-1639.awsdns-12.co.uk each carry two IP addresses. ns-71.awsdns-08.com has 205.251.192.71 and 2600:9000:5300:4700::1; ns-662.awsdns-18.net has 205.251.194.150 and 2600:9000:5302:9600::1; ns-1461.awsdns-54.org has 205.251.197.181 and 2600:9000:5305:b500::1; ns-1639.awsdns-12.co.uk has 205.251.198.103 and 2600:9000:5306:6700::1.

Mail Servers

classwork.com routes its mail through a single mail server, smtp.google.com.

classwork.com has the same mail server arrangement as a number of other domains, for example enolgasmexico.com.mx, sg-line.com, graphicspoint.in and two more.

classwork.com shares at least some of its mail servers with other domains — for example allgrace.co.kr, denfinder.com, cfblaw.com and two more.

These mail servers tend to be used in conjunction with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two additional mail servers.

smtp.google.com directs to 9 IP numbers, including 64.233.180.27, 142.251.179.26 and 142.251.179.27, along with 6 other.