extendstudy.org - dns.ninja

`extendstudy.org`

DNSSEC	⚠️ Not signed
A	108.138.64.14^{🇺🇸 Amazon108.138.64.0/21}
		PTR	`server-108-138-64-14.iad12.r.cloudfront.net`
A	108.138.64.33^{🇺🇸 Amazon108.138.64.0/21}
A	108.138.64.109^{🇺🇸 Amazon108.138.64.0/21}
A	108.138.64.122^{🇺🇸 Amazon108.138.64.0/21}
NS	`ns-518.awsdns-00.net` ⭐
		A	2600:9000:5302:600::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-518.awsdns-00.net`
		A	205.251.194.6^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-518.awsdns-00.net`
NS	`ns-1093.awsdns-08.org`
		A	2600:9000:5304:4500::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1093.awsdns-08.org`
		A	205.251.196.69^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1093.awsdns-08.org`
NS	`ns-1558.awsdns-02.co.uk`
		A	2600:9000:5306:1600::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1558.awsdns-02.co.uk`
		A	205.251.198.22^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1558.awsdns-02.co.uk`
NS	`ns-502.awsdns-62.com`
		A	2600:9000:5301:f600::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-502.awsdns-62.com`
		A	205.251.193.246^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-502.awsdns-62.com`
SOA	`ns-518.awsdns-00.net`awsdns-hostmaster@amazon.com serial=1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1782393781

Same first word

extendstudy.org

DNS History

86 records (8 active, 78 former)

●NSns-1093.awsdns-08.org2026-02-17 → 2026-06-25 · 3 obs

○ 2017-09-12 04:23:30
● 2026-02-17 00:12:28
● 2026-06-25 13:46:22

○NSns-1138.awsdns-14.org2015-06-18 → 2017-09-12 · 4 obs

● 2015-06-18 19:28:58
● 2017-09-12 04:23:30
○ 2026-02-17 00:12:28
○ 2026-06-25 13:46:22

●NSns-1558.awsdns-02.co.uk2026-02-17 → 2026-06-25 · 3 obs

○ 2017-09-12 04:23:30
● 2026-02-17 00:12:28
● 2026-06-25 13:46:22

○NSns-1759.awsdns-27.co.uk2015-06-18 → 2017-09-12 · 4 obs

● 2015-06-18 19:28:58
● 2017-09-12 04:23:30
○ 2026-02-17 00:12:28
○ 2026-06-25 13:46:22

○NSns-438.awsdns-54.com2015-06-18 → 2017-09-12 · 4 obs

● 2015-06-18 19:28:58
● 2017-09-12 04:23:30
○ 2026-02-17 00:12:28
○ 2026-06-25 13:46:22

●NSns-502.awsdns-62.com2026-02-17 → 2026-06-25 · 3 obs

○ 2017-09-12 04:23:30
● 2026-02-17 00:12:28
● 2026-06-25 13:46:22

●NSns-518.awsdns-00.net2026-02-17 → 2026-06-25 · 3 obs

○ 2017-09-12 04:23:30
● 2026-02-17 00:12:28
● 2026-06-25 13:46:22

○NSns-781.awsdns-33.net2015-06-18 → 2017-09-12 · 4 obs

● 2015-06-18 19:28:58
● 2017-09-12 04:23:30
○ 2026-02-17 00:12:28
○ 2026-06-25 13:46:22

●A108.138.64.1092026-02-21 → 2026-06-25 · 25 obs

○ 2026-02-20 04:15:54
● 2026-02-21 11:22:12
● 2026-02-22 14:17:50
○ 2026-02-22 20:38:48
● 2026-02-23 15:33:10
○ 2026-02-24 21:28:54
● 2026-02-26 16:25:42
○ 2026-02-27 04:27:08
○ 2026-02-28 23:35:58
● 2026-03-01 13:35:00
● 2026-03-02 08:51:52
○ 2026-03-03 06:55:06
● 2026-03-04 08:00:22
○ 2026-03-05 03:32:24
○ 2026-06-16 18:54:20
● 2026-06-17 03:47:18
○ 2026-06-17 12:57:42
● 2026-06-19 18:55:32
○ 2026-06-19 20:07:56
● 2026-06-21 23:09:40
○ 2026-06-21 23:46:28
● 2026-06-24 14:23:48
○ 2026-06-24 20:48:52
● 2026-06-25 13:46:20
● 2026-06-25 13:46:22

●A108.138.64.1222026-02-21 → 2026-06-25 · 25 obs

●A108.138.64.142026-02-21 → 2026-06-25 · 25 obs

●A108.138.64.332026-02-21 → 2026-06-25 · 25 obs

○A108.138.85.262026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-05 03:32:24
● 2026-03-07 14:56:54
○ 2026-03-07 21:06:54
○ 2026-06-25 13:46:22

○A108.138.85.382026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-05 03:32:24
● 2026-03-07 14:56:54
○ 2026-03-07 21:06:54
○ 2026-06-25 13:46:22

○A108.138.85.432026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-05 03:32:24
● 2026-03-07 14:56:54
○ 2026-03-07 21:06:54
○ 2026-06-25 13:46:22

○A108.138.85.842026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-05 03:32:24
● 2026-03-07 14:56:54
○ 2026-03-07 21:06:54
○ 2026-06-25 13:46:22

○A108.158.137.272026-05-06 → 2026-05-18 · 18 obs

○ 2026-05-05 10:03:52
● 2026-05-06 17:23:52
○ 2026-05-06 23:05:24
○ 2026-05-09 11:30:38
● 2026-05-09 17:33:04
○ 2026-05-09 22:05:32
● 2026-05-10 02:08:42
○ 2026-05-10 08:37:44
● 2026-05-10 12:02:24
● 2026-05-10 17:56:02
○ 2026-05-10 21:12:52
● 2026-05-11 00:18:44
● 2026-05-11 15:03:32
○ 2026-05-11 19:00:42
○ 2026-05-18 03:38:52
● 2026-05-18 04:30:38
○ 2026-05-18 05:46:46
○ 2026-06-25 13:46:22

○A108.158.137.52026-05-06 → 2026-05-18 · 18 obs

○A108.158.137.672026-05-06 → 2026-05-18 · 18 obs

○A108.158.137.692026-05-06 → 2026-05-18 · 18 obs

○A13.224.252.352026-04-29 → 2026-06-15 · 20 obs

○ 2026-04-28 19:52:12
● 2026-04-29 03:36:48
● 2026-04-29 08:06:56
○ 2026-04-29 13:18:10
○ 2026-05-28 10:31:26
● 2026-05-29 11:37:06
○ 2026-05-30 09:04:36
○ 2026-06-04 21:50:30
● 2026-06-05 15:17:28
○ 2026-06-06 06:08:22
○ 2026-06-08 16:23:14
● 2026-06-08 18:48:00
○ 2026-06-09 18:48:34
○ 2026-06-11 12:09:32
● 2026-06-12 15:10:40
○ 2026-06-12 17:28:36
○ 2026-06-15 11:46:00
● 2026-06-15 14:35:24
○ 2026-06-15 18:04:14
○ 2026-06-25 13:46:22

○A13.224.252.362026-04-29 → 2026-06-15 · 20 obs

○A13.224.252.602026-04-29 → 2026-06-15 · 20 obs

○A13.224.252.732026-04-29 → 2026-06-15 · 20 obs

○A13.225.107.112026-04-14 → 2026-04-28 · 18 obs

○ 2026-04-14 12:43:40
● 2026-04-14 23:08:04
● 2026-04-15 00:13:50
○ 2026-04-15 05:42:26
○ 2026-04-20 00:29:24
● 2026-04-20 09:28:02
○ 2026-04-20 20:08:04
○ 2026-04-24 23:30:42
● 2026-04-25 09:08:24
○ 2026-04-25 15:18:14
○ 2026-04-26 13:13:50
● 2026-04-26 20:22:50
● 2026-04-27 13:22:50
○ 2026-04-27 18:56:40
○ 2026-04-28 00:37:16
● 2026-04-28 18:53:44
○ 2026-04-28 19:52:12
○ 2026-06-25 13:46:22

○A13.225.107.1202026-04-14 → 2026-04-28 · 18 obs

○A13.225.107.872026-04-14 → 2026-04-28 · 18 obs

○A13.225.107.992026-04-14 → 2026-04-28 · 18 obs

○A13.249.231.1092026-05-27 → 2026-05-28 · 7 obs

○ 2026-05-27 08:25:00
● 2026-05-27 12:44:14
○ 2026-05-27 13:45:24
○ 2026-05-27 23:41:10
● 2026-05-28 05:29:52
○ 2026-05-28 08:25:04
○ 2026-06-25 13:46:22

○A13.249.231.242026-05-27 → 2026-05-28 · 7 obs

○ 2026-05-27 08:25:00
● 2026-05-27 12:44:14
○ 2026-05-27 13:45:24
○ 2026-05-27 23:41:10
● 2026-05-28 05:29:52
○ 2026-05-28 08:25:04
○ 2026-06-25 13:46:22

○A13.249.231.362026-05-27 → 2026-05-28 · 7 obs

○ 2026-05-27 08:25:00
● 2026-05-27 12:44:14
○ 2026-05-27 13:45:24
○ 2026-05-27 23:41:10
● 2026-05-28 05:29:52
○ 2026-05-28 08:25:04
○ 2026-06-25 13:46:22

○A13.249.231.372026-05-27 → 2026-05-28 · 7 obs

○ 2026-05-27 08:25:00
● 2026-05-27 12:44:14
○ 2026-05-27 13:45:24
○ 2026-05-27 23:41:10
● 2026-05-28 05:29:52
○ 2026-05-28 08:25:04
○ 2026-06-25 13:46:22

○A18.154.185.372026-05-19 → 2026-06-08 · 20 obs

○ 2026-05-18 22:52:34
● 2026-05-19 10:14:36
○ 2026-05-19 11:42:24
○ 2026-05-20 15:10:38
● 2026-05-20 18:03:34
● 2026-05-27 08:25:00
○ 2026-05-28 05:29:52
● 2026-05-28 10:31:26
○ 2026-05-29 11:37:06
● 2026-05-30 09:04:36
● 2026-05-31 10:41:26
○ 2026-05-31 16:34:00
○ 2026-06-01 13:06:14
● 2026-06-01 17:56:26
● 2026-06-04 21:50:30
○ 2026-06-05 15:17:28
● 2026-06-06 06:08:22
● 2026-06-08 01:44:00
○ 2026-06-08 16:23:14
○ 2026-06-25 13:46:22

○A18.154.185.652026-05-19 → 2026-06-08 · 20 obs

○A18.154.185.82026-05-19 → 2026-06-08 · 20 obs

○A18.154.185.872026-05-19 → 2026-06-08 · 20 obs

○A18.160.78.162026-03-31 → 2026-06-23 · 11 obs

○ 2026-03-28 09:20:40
● 2026-03-31 13:48:10
○ 2026-03-31 21:46:56
○ 2026-04-01 00:04:12
● 2026-04-01 11:24:00
○ 2026-04-02 03:48:36
● 2026-06-20 11:39:30
○ 2026-06-20 13:45:26
● 2026-06-23 06:28:08
○ 2026-06-23 10:23:10
○ 2026-06-25 13:46:22

○A18.160.78.192026-03-31 → 2026-06-23 · 11 obs

○A18.160.78.882026-03-31 → 2026-06-23 · 11 obs

○A18.160.78.922026-03-31 → 2026-06-23 · 11 obs

○A18.161.21.1052026-04-20 → 2026-05-20 · 20 obs

○ 2026-04-20 09:28:02
● 2026-04-20 20:08:04
○ 2026-04-21 12:11:32
○ 2026-04-22 05:36:00
● 2026-04-23 00:35:08
○ 2026-04-23 09:25:20
○ 2026-04-27 18:56:40
● 2026-04-28 00:37:16
○ 2026-04-28 18:53:44
○ 2026-05-02 02:40:28
● 2026-05-02 14:26:28
○ 2026-05-02 21:49:52
○ 2026-05-15 13:46:06
● 2026-05-15 18:08:34
○ 2026-05-16 06:59:42
○ 2026-05-19 18:19:08
● 2026-05-19 23:03:10
● 2026-05-20 12:22:24
○ 2026-05-20 13:19:14
○ 2026-06-25 13:46:22

○A18.161.21.1062026-04-20 → 2026-05-20 · 20 obs

○A18.161.21.282026-04-20 → 2026-05-20 · 20 obs

○A18.161.21.732026-04-20 → 2026-05-20 · 20 obs

○A18.164.174.192026-02-19 → 2026-03-21 · 18 obs

○ 2026-02-17 00:12:28
○ 2026-02-18 17:08:00
● 2026-02-19 06:49:06
○ 2026-02-19 18:10:48
○ 2026-02-26 16:25:42
● 2026-02-27 19:03:52
○ 2026-02-28 19:58:26
○ 2026-03-02 08:51:52
● 2026-03-03 06:55:06
○ 2026-03-04 08:00:22
○ 2026-03-08 21:06:32
● 2026-03-09 15:15:36
○ 2026-03-10 18:37:58
○ 2026-03-18 12:53:06
● 2026-03-21 00:33:06
● 2026-03-21 01:35:36
○ 2026-03-22 02:50:28
○ 2026-06-25 13:46:22

○A18.164.174.22026-02-19 → 2026-03-21 · 18 obs

○A18.164.174.752026-02-19 → 2026-03-21 · 18 obs

○A18.164.174.962026-02-19 → 2026-03-21 · 18 obs

○A18.165.122.252026-03-22 → 2026-03-27 · 13 obs

○ 2026-03-22 02:50:28
● 2026-03-22 22:46:02
○ 2026-03-23 02:07:26
○ 2026-03-24 13:55:56
● 2026-03-25 00:20:42
● 2026-03-25 12:48:56
○ 2026-03-26 04:13:20
● 2026-03-27 06:32:42
● 2026-03-27 08:20:26
○ 2026-03-27 12:00:52
● 2026-03-27 16:02:52
○ 2026-03-28 09:20:40
○ 2026-06-25 13:46:22

○A18.165.122.342026-03-22 → 2026-03-27 · 13 obs

○A18.165.122.402026-03-22 → 2026-03-27 · 13 obs

○A18.165.122.772026-03-22 → 2026-03-27 · 13 obs

○A18.165.25.152026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-17 03:47:18
● 2026-06-17 12:57:42
○ 2026-06-17 13:49:04
○ 2026-06-25 13:46:22

○A18.165.25.412026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-17 03:47:18
● 2026-06-17 12:57:42
○ 2026-06-17 13:49:04
○ 2026-06-25 13:46:22

○A18.165.25.622026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-17 03:47:18
● 2026-06-17 12:57:42
○ 2026-06-17 13:49:04
○ 2026-06-25 13:46:22

○A18.165.25.82026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-17 03:47:18
● 2026-06-17 12:57:42
○ 2026-06-17 13:49:04
○ 2026-06-25 13:46:22

○A198.233.243.1442015-06-18 → 2016-04-17 · 4 obs

● 2015-06-18 19:28:58
● 2016-04-17 12:39:36
○ 2017-01-08 05:26:16
○ 2026-06-25 13:46:22

○A198.233.243.372017-01-08 → 2017-09-12 · 5 obs

○ 2016-04-17 12:39:36
● 2017-01-08 05:26:16
● 2017-09-12 04:23:30
○ 2026-02-17 00:12:28
○ 2026-06-25 13:46:22

○A3.166.152.1082026-06-16 → 2026-06-17 · 7 obs

○ 2026-06-15 18:04:14
● 2026-06-16 18:19:32
○ 2026-06-16 18:54:20
○ 2026-06-17 12:57:42
● 2026-06-17 13:49:04
○ 2026-06-17 15:51:06
○ 2026-06-25 13:46:22

○A3.166.152.172026-06-16 → 2026-06-17 · 7 obs

○ 2026-06-15 18:04:14
● 2026-06-16 18:19:32
○ 2026-06-16 18:54:20
○ 2026-06-17 12:57:42
● 2026-06-17 13:49:04
○ 2026-06-17 15:51:06
○ 2026-06-25 13:46:22

○A3.166.152.292026-06-16 → 2026-06-17 · 7 obs

○ 2026-06-15 18:04:14
● 2026-06-16 18:19:32
○ 2026-06-16 18:54:20
○ 2026-06-17 12:57:42
● 2026-06-17 13:49:04
○ 2026-06-17 15:51:06
○ 2026-06-25 13:46:22

○A3.166.152.842026-06-16 → 2026-06-17 · 7 obs

○ 2026-06-15 18:04:14
● 2026-06-16 18:19:32
○ 2026-06-16 18:54:20
○ 2026-06-17 12:57:42
● 2026-06-17 13:49:04
○ 2026-06-17 15:51:06
○ 2026-06-25 13:46:22

○A3.171.117.362026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-07 14:56:54
● 2026-03-07 21:06:54
○ 2026-03-08 06:16:56
○ 2026-06-25 13:46:22

○A3.171.117.592026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-07 14:56:54
● 2026-03-07 21:06:54
○ 2026-03-08 06:16:56
○ 2026-06-25 13:46:22

○A3.171.117.602026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-07 14:56:54
● 2026-03-07 21:06:54
○ 2026-03-08 06:16:56
○ 2026-06-25 13:46:22

○A3.171.117.812026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-07 14:56:54
● 2026-03-07 21:06:54
○ 2026-03-08 06:16:56
○ 2026-06-25 13:46:22

○A3.174.26.1192026-05-16 → 2026-05-16 · 4 obs

○ 2026-05-16 06:59:42
● 2026-05-16 22:25:30
○ 2026-05-16 23:58:46
○ 2026-06-25 13:46:22

○A3.174.26.792026-05-16 → 2026-05-16 · 4 obs

○ 2026-05-16 06:59:42
● 2026-05-16 22:25:30
○ 2026-05-16 23:58:46
○ 2026-06-25 13:46:22

○A3.174.26.852026-05-16 → 2026-05-16 · 4 obs

○ 2026-05-16 06:59:42
● 2026-05-16 22:25:30
○ 2026-05-16 23:58:46
○ 2026-06-25 13:46:22

○A3.174.26.862026-05-16 → 2026-05-16 · 4 obs

○ 2026-05-16 06:59:42
● 2026-05-16 22:25:30
○ 2026-05-16 23:58:46
○ 2026-06-25 13:46:22

○A3.174.29.1022026-04-14 → 2026-04-19 · 19 obs

○ 2026-04-02 03:48:36
● 2026-04-14 12:43:40
○ 2026-04-14 23:08:04
○ 2026-04-15 05:42:26
● 2026-04-15 08:44:56
○ 2026-04-15 10:00:20
○ 2026-04-15 20:36:12
● 2026-04-16 03:33:02
● 2026-04-16 05:12:34
○ 2026-04-16 11:16:50
● 2026-04-16 21:12:42
○ 2026-04-17 01:26:18
○ 2026-04-17 22:10:12
● 2026-04-18 04:30:46
○ 2026-04-18 10:26:44
○ 2026-04-19 15:38:40
● 2026-04-19 17:37:18
○ 2026-04-19 19:00:40
○ 2026-06-25 13:46:22

○A3.174.29.1032026-04-14 → 2026-04-19 · 19 obs

○A3.174.29.1122026-04-14 → 2026-04-19 · 19 obs

○A3.174.29.972026-04-14 → 2026-04-19 · 19 obs

○A3.174.83.172026-04-24 → 2026-05-05 · 9 obs

○ 2026-04-23 09:25:20
● 2026-04-24 09:23:54
○ 2026-04-24 10:05:46
● 2026-04-24 18:49:50
○ 2026-04-24 21:23:18
○ 2026-05-05 03:25:30
● 2026-05-05 09:00:22
○ 2026-05-05 10:03:52
○ 2026-06-25 13:46:22

○A3.174.83.32026-04-24 → 2026-05-05 · 9 obs

○A3.174.83.442026-04-24 → 2026-05-05 · 9 obs

○A3.174.83.982026-04-24 → 2026-05-05 · 9 obs

○A54.192.151.1172026-05-30 → 2026-06-01 · 7 obs

○ 2026-05-30 09:04:36
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● 2026-06-01 13:06:14
○ 2026-06-01 17:56:26
○ 2026-06-25 13:46:22

○A54.192.151.1252026-05-30 → 2026-06-01 · 7 obs

○ 2026-05-30 09:04:36
● 2026-05-30 12:33:26
○ 2026-05-30 16:13:44
○ 2026-06-01 11:16:12
● 2026-06-01 13:06:14
○ 2026-06-01 17:56:26
○ 2026-06-25 13:46:22

○A54.192.151.242026-05-30 → 2026-06-01 · 7 obs

○ 2026-05-30 09:04:36
● 2026-05-30 12:33:26
○ 2026-05-30 16:13:44
○ 2026-06-01 11:16:12
● 2026-06-01 13:06:14
○ 2026-06-01 17:56:26
○ 2026-06-25 13:46:22

○A54.192.151.502026-05-30 → 2026-06-01 · 7 obs

○ 2026-05-30 09:04:36
● 2026-05-30 12:33:26
○ 2026-05-30 16:13:44
○ 2026-06-01 11:16:12
● 2026-06-01 13:06:14
○ 2026-06-01 17:56:26
○ 2026-06-25 13:46:22

○A99.86.91.1052026-02-17 → 2026-06-24 · 27 obs

○ 2017-09-12 04:23:30
● 2026-02-17 00:12:28
● 2026-02-18 17:08:00
○ 2026-02-19 06:49:06
● 2026-02-19 18:10:48
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○A99.86.91.1142026-02-17 → 2026-06-24 · 27 obs

○A99.86.91.722026-02-17 → 2026-06-24 · 27 obs

○A99.86.91.792026-02-17 → 2026-06-24 · 27 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
extendstudy.org	ns-518.awsdns-00.net, ns-1558.awsdns-02.co.uk, ns-502.awsdns-62.com, ns-1093.awsdns-08.org	2 records

✅ Authoritative Response

Server:205.251.194.6

NS records: ns-518.awsdns-00.net, ns-1558.awsdns-02.co.uk, ns-502.awsdns-62.com, ns-1093.awsdns-08.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for extendstudy.org (unsigned zone)

⏱️ Timing

Total: 617ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`108.138.64.122, 108.138.64.14...`
NS	4	`ns-1093.awsdns-08.org, ns-1558.awsdns-02.co.uk...`
SOA	1	`ns-518.awsdns-00.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-1093.awsdns-08.org, ns-1093.awsdns-08.org)

Analysis

IP Addresses

extendstudy.org resolves to four IP addresses: 108.138.64.14, 108.138.64.33, 108.138.64.109 and 108.138.64.122.

Additional host names — roberthalf-cs.com, axissalonspa.co, hive-app-service-text.hivehome.net and two others — share IP numbers with extendstudy.org.

Name Servers

extendstudy.org has four authoritative name servers: ns-502.awsdns-62.com, ns-518.awsdns-00.net, ns-1093.awsdns-08.org and ns-1558.awsdns-02.co.uk.

extendstudy.org partially shares its NS delegation with several other domains, including membersmobile.com, ebury.ch, copthornekings.com.sg and two others.

ns-502.awsdns-62.com, ns-518.awsdns-00.net, ns-1093.awsdns-08.org and ns-1558.awsdns-02.co.uk each carry two IP addresses. ns-502.awsdns-62.com has 205.251.193.246 and 2600:9000:5301:f600::1; ns-518.awsdns-00.net has 205.251.194.6 and 2600:9000:5302:600::1; ns-1093.awsdns-08.org has 205.251.196.69 and 2600:9000:5304:4500::1; ns-1558.awsdns-02.co.uk has 205.251.198.22 and 2600:9000:5306:1600::1.