learningu.org - dns.ninja

`learningu.org`

DNSSEC	⚠️ Not signed
A	13.35.107.12^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
		PTR	`server-13-35-107-12.phl51.r.cloudfront.net`
A	13.35.107.18^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.92^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.128^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
NS	`ns-471.awsdns-58.com` ⭐
		A	2600:9000:5301:d700::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-471.awsdns-58.com`
		A	205.251.193.215^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-471.awsdns-58.com`
NS	`ns-1173.awsdns-18.org`
		A	2600:9000:5304:9500::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1173.awsdns-18.org`
		A	205.251.196.149^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1173.awsdns-18.org`
NS	`ns-1861.awsdns-40.co.uk`
		A	2600:9000:5307:4500::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1861.awsdns-40.co.uk`
		A	205.251.199.69^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1861.awsdns-40.co.uk`
NS	`ns-802.awsdns-36.net`
		A	2600:9000:5303:2200::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-802.awsdns-36.net`
		A	205.251.195.34^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-802.awsdns-36.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c25::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f27.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx4.googlemail.com`⁽³⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`aspmx5.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`v=spf1 a:hipparchia.learningu.org a:diogenes.learningu.org a:plato.learningu....`
SOA	`ns-471.awsdns-58.com`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=1784987073

rank #604772 globally
rank #46557 in the tld

Subdomains

diogenes.learningu.org

hipparchia.learningu.org

plato.learningu.org

www.learningu.org

Same first word

learningu.org

learningu.net

Similar names

DNS History

107 records (15 active, 92 former)

●NSns-1173.awsdns-18.org2026-02-18 → 2026-07-25 · 3 obs

○ 2016-08-26 11:24:32
● 2026-02-18 07:46:40
● 2026-07-25 13:59:48

●NSns-1861.awsdns-40.co.uk2026-02-18 → 2026-07-25 · 3 obs

○ 2016-08-26 11:24:32
● 2026-02-18 07:46:40
● 2026-07-25 13:59:48

●NSns-471.awsdns-58.com2026-02-18 → 2026-07-25 · 3 obs

○ 2016-08-26 11:24:32
● 2026-02-18 07:46:40
● 2026-07-25 13:59:48

●NSns-802.awsdns-36.net2026-02-18 → 2026-07-25 · 3 obs

○ 2016-08-26 11:24:32
● 2026-02-18 07:46:40
● 2026-07-25 13:59:48

○NSns6.gandi.net2015-08-11 → 2016-08-26 · 4 obs

● 2015-08-11 04:32:24
● 2016-08-26 11:24:32
○ 2026-02-18 07:46:40
○ 2026-07-25 13:59:48

○NSplato.learningu.org2015-08-11 → 2016-08-26 · 4 obs

● 2015-08-11 04:32:24
● 2016-08-26 11:24:32
○ 2026-02-18 07:46:40
○ 2026-07-25 13:59:48

○NSsns-pb.isc.org2015-08-11 → 2016-08-26 · 4 obs

● 2015-08-11 04:32:24
● 2016-08-26 11:24:32
○ 2026-02-18 07:46:40
○ 2026-07-25 13:59:48

●MXalt1.aspmx.l.google.com2015-08-11 → 2026-07-25 · 2 obs

● 2015-08-11 04:32:24
● 2026-07-25 13:59:48

●MXalt2.aspmx.l.google.com2015-08-11 → 2026-07-25 · 2 obs

● 2015-08-11 04:32:24
● 2026-07-25 13:59:48

●MXaspmx.l.google.com2015-08-11 → 2026-07-25 · 2 obs

● 2015-08-11 04:32:24
● 2026-07-25 13:59:48

●MXaspmx2.googlemail.com2015-08-11 → 2026-07-25 · 2 obs

● 2015-08-11 04:32:24
● 2026-07-25 13:59:48

●MXaspmx3.googlemail.com2015-08-11 → 2026-07-25 · 2 obs

● 2015-08-11 04:32:24
● 2026-07-25 13:59:48

●MXaspmx4.googlemail.com2015-08-11 → 2026-07-25 · 2 obs

● 2015-08-11 04:32:24
● 2026-07-25 13:59:48

●MXaspmx5.googlemail.com2015-08-11 → 2026-07-25 · 2 obs

● 2015-08-11 04:32:24
● 2026-07-25 13:59:48

○A13.225.196.542026-04-12 → 2026-05-07 · 11 obs

○ 2026-04-11 16:18:58
● 2026-04-12 10:55:48
○ 2026-04-12 13:13:30
○ 2026-05-07 01:37:40
● 2026-05-07 15:53:42
○ 2026-05-07 16:48:24
● 2026-05-07 17:21:38
○ 2026-05-07 18:55:50
● 2026-05-07 21:04:12
○ 2026-05-07 22:43:42
○ 2026-07-25 13:59:48

○A13.225.196.582026-04-12 → 2026-05-07 · 11 obs

○A13.225.196.732026-04-12 → 2026-05-07 · 11 obs

○A13.225.196.892026-04-12 → 2026-05-07 · 11 obs

○A13.227.87.1152026-05-19 → 2026-07-01 · 24 obs

○ 2026-05-19 14:38:38
● 2026-05-19 16:38:26
○ 2026-05-20 06:58:06
● 2026-05-20 09:11:12
● 2026-05-20 22:57:08
○ 2026-05-21 04:51:08
● 2026-05-21 08:42:18
● 2026-05-23 11:43:36
○ 2026-05-23 17:57:20
● 2026-05-23 19:56:56
● 2026-05-27 11:42:02
○ 2026-05-27 13:55:02
● 2026-05-27 19:18:12
● 2026-05-29 07:20:52
○ 2026-05-29 17:09:50
● 2026-06-30 06:40:16
○ 2026-06-30 10:01:28
● 2026-06-30 15:38:00
○ 2026-06-30 20:46:02
● 2026-07-01 01:44:10
○ 2026-07-01 04:29:32
● 2026-07-01 20:24:18
○ 2026-07-02 11:54:44
○ 2026-07-25 13:59:48

○A13.227.87.132026-05-19 → 2026-07-01 · 24 obs

○A13.227.87.292026-05-19 → 2026-07-01 · 24 obs

○A13.227.87.812026-05-19 → 2026-07-01 · 24 obs

○A13.249.205.1002026-07-01 → 2026-07-01 · 4 obs

○ 2026-07-01 04:29:32
● 2026-07-01 14:10:50
○ 2026-07-01 16:25:58
○ 2026-07-25 13:59:48

○A13.249.205.1222026-07-01 → 2026-07-01 · 4 obs

○ 2026-07-01 04:29:32
● 2026-07-01 14:10:50
○ 2026-07-01 16:25:58
○ 2026-07-25 13:59:48

○A13.249.205.322026-07-01 → 2026-07-01 · 4 obs

○ 2026-07-01 04:29:32
● 2026-07-01 14:10:50
○ 2026-07-01 16:25:58
○ 2026-07-25 13:59:48

○A13.249.205.422026-07-01 → 2026-07-01 · 4 obs

○ 2026-07-01 04:29:32
● 2026-07-01 14:10:50
○ 2026-07-01 16:25:58
○ 2026-07-25 13:59:48

○A13.33.235.1172026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-24 19:20:52
● 2026-03-25 00:08:30
○ 2026-03-25 03:15:50
○ 2026-07-25 13:59:48

○A13.33.235.172026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-24 19:20:52
● 2026-03-25 00:08:30
○ 2026-03-25 03:15:50
○ 2026-07-25 13:59:48

○A13.33.235.382026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-24 19:20:52
● 2026-03-25 00:08:30
○ 2026-03-25 03:15:50
○ 2026-07-25 13:59:48

○A13.33.235.902026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-24 19:20:52
● 2026-03-25 00:08:30
○ 2026-03-25 03:15:50
○ 2026-07-25 13:59:48

○A13.33.82.1052026-04-21 → 2026-05-10 · 16 obs

○ 2026-04-20 03:20:30
● 2026-04-21 04:59:36
○ 2026-04-21 07:40:22
○ 2026-04-21 10:13:10
● 2026-04-21 11:00:16
○ 2026-04-21 16:23:28
○ 2026-04-24 13:43:40
● 2026-04-24 20:48:00
○ 2026-04-25 02:25:58
○ 2026-05-01 22:17:20
● 2026-05-02 03:31:38
○ 2026-05-02 08:35:42
○ 2026-05-10 03:35:00
● 2026-05-10 05:58:22
○ 2026-05-10 07:53:22
○ 2026-07-25 13:59:48

○A13.33.82.1272026-04-21 → 2026-05-10 · 16 obs

○A13.33.82.32026-04-21 → 2026-05-10 · 16 obs

○A13.33.82.82026-04-21 → 2026-05-10 · 16 obs

●A13.35.107.122026-03-31 → 2026-07-25 · 26 obs

○ 2026-03-29 23:42:10
● 2026-03-31 02:03:42
○ 2026-03-31 09:23:00
○ 2026-04-13 17:45:32
● 2026-04-14 13:40:32
○ 2026-04-14 15:46:34
○ 2026-04-14 18:03:28
● 2026-04-14 23:06:52
○ 2026-04-15 04:12:22
○ 2026-05-03 11:22:34
● 2026-05-03 13:01:20
○ 2026-05-03 15:48:20
● 2026-07-12 19:38:18
○ 2026-07-12 21:02:32
● 2026-07-16 03:47:54
○ 2026-07-16 04:34:28
● 2026-07-17 23:24:38
○ 2026-07-18 09:02:10
● 2026-07-19 03:29:50
○ 2026-07-19 04:26:52
● 2026-07-19 06:44:30
○ 2026-07-19 14:05:46
● 2026-07-21 08:01:22
○ 2026-07-21 09:16:28
● 2026-07-25 13:59:42
● 2026-07-25 13:59:48

●A13.35.107.1282026-03-31 → 2026-07-25 · 26 obs

●A13.35.107.182026-03-31 → 2026-07-25 · 26 obs

●A13.35.107.922026-03-31 → 2026-07-25 · 26 obs

○A174.129.33.1032015-08-11 → 2016-08-26 · 4 obs

● 2015-08-11 04:32:24
● 2016-08-26 11:24:32
○ 2026-02-18 07:46:40
○ 2026-07-25 13:59:48

○A18.154.227.1072026-02-20 → 2026-07-10 · 49 obs

○ 2026-02-18 07:46:40
○ 2026-02-20 05:29:24
● 2026-02-20 10:19:14
○ 2026-02-21 08:55:06
○ 2026-03-11 13:40:46
● 2026-03-13 00:12:58
○ 2026-03-13 14:04:58
○ 2026-04-18 04:03:10
● 2026-04-19 18:05:02
○ 2026-04-20 03:20:30
○ 2026-06-18 15:30:48
● 2026-06-19 12:02:04
● 2026-06-20 19:21:06
○ 2026-06-21 02:01:46
● 2026-06-21 05:34:36
○ 2026-06-21 08:03:52
● 2026-06-21 20:14:40
○ 2026-06-22 01:17:22
● 2026-06-22 08:21:30
○ 2026-06-22 17:54:16
● 2026-06-22 23:14:34
○ 2026-06-23 01:58:04
● 2026-06-23 11:16:20
○ 2026-06-23 12:06:06
● 2026-06-23 18:32:42
○ 2026-06-24 01:59:12
● 2026-06-24 05:13:24
○ 2026-06-24 11:20:16
● 2026-06-25 17:22:36
○ 2026-06-26 02:00:12
● 2026-06-26 06:23:10
○ 2026-06-26 10:54:24
● 2026-06-26 11:36:52
○ 2026-06-26 14:03:46
● 2026-06-27 00:27:56
○ 2026-06-27 02:00:44
● 2026-06-27 05:57:04
○ 2026-06-27 12:50:24
● 2026-06-28 23:25:08
○ 2026-06-29 10:19:52
● 2026-06-30 10:01:28
○ 2026-06-30 12:20:12
● 2026-07-01 16:25:58
○ 2026-07-01 18:57:00
● 2026-07-08 00:03:36
○ 2026-07-08 11:55:38
● 2026-07-10 13:12:54
○ 2026-07-10 19:41:46
○ 2026-07-25 13:59:48

○A18.154.227.1262026-02-20 → 2026-07-10 · 49 obs

○A18.154.227.312026-02-20 → 2026-07-10 · 49 obs

○A18.154.227.972026-02-20 → 2026-07-10 · 49 obs

○A18.160.213.1162026-05-29 → 2026-06-08 · 18 obs

○ 2026-05-29 17:09:50
● 2026-05-29 23:40:50
● 2026-05-31 09:42:48
○ 2026-06-01 07:50:32
○ 2026-06-02 09:13:44
● 2026-06-02 12:02:56
● 2026-06-02 19:25:14
○ 2026-06-03 08:07:56
● 2026-06-03 15:25:26
● 2026-06-03 21:28:56
○ 2026-06-04 05:44:08
● 2026-06-05 11:05:46
○ 2026-06-05 21:10:30
○ 2026-06-06 04:40:14
● 2026-06-06 07:01:10
● 2026-06-08 02:46:20
○ 2026-06-08 09:21:28
○ 2026-07-25 13:59:48

○A18.160.213.322026-05-29 → 2026-06-08 · 18 obs

○A18.160.213.632026-05-29 → 2026-06-08 · 18 obs

○A18.160.213.652026-05-29 → 2026-06-08 · 18 obs

○A18.161.34.1152026-05-11 → 2026-05-19 · 16 obs

○ 2026-05-10 07:53:22
● 2026-05-11 02:22:46
○ 2026-05-11 04:26:24
○ 2026-05-11 20:56:24
● 2026-05-11 22:28:56
○ 2026-05-12 01:48:14
○ 2026-05-12 13:21:04
● 2026-05-12 18:20:22
○ 2026-05-12 20:13:48
○ 2026-05-17 17:54:32
● 2026-05-17 22:00:20
○ 2026-05-18 01:23:22
○ 2026-05-19 03:43:10
● 2026-05-19 09:32:50
○ 2026-05-19 14:38:38
○ 2026-07-25 13:59:48

○A18.161.34.192026-05-11 → 2026-05-19 · 16 obs

○A18.161.34.472026-05-11 → 2026-05-19 · 16 obs

○A18.161.34.62026-05-11 → 2026-05-19 · 16 obs

○A18.244.179.412026-03-10 → 2026-06-16 · 7 obs

○ 2026-03-08 06:02:58
● 2026-03-10 02:49:48
○ 2026-03-10 10:22:30
○ 2026-06-15 13:41:26
● 2026-06-16 05:02:44
○ 2026-06-16 12:13:06
○ 2026-07-25 13:59:48

○A18.244.179.502026-03-10 → 2026-06-16 · 7 obs

○ 2026-03-08 06:02:58
● 2026-03-10 02:49:48
○ 2026-03-10 10:22:30
○ 2026-06-15 13:41:26
● 2026-06-16 05:02:44
○ 2026-06-16 12:13:06
○ 2026-07-25 13:59:48

○A18.244.179.762026-03-10 → 2026-06-16 · 7 obs

○ 2026-03-08 06:02:58
● 2026-03-10 02:49:48
○ 2026-03-10 10:22:30
○ 2026-06-15 13:41:26
● 2026-06-16 05:02:44
○ 2026-06-16 12:13:06
○ 2026-07-25 13:59:48

○A18.244.179.972026-03-10 → 2026-06-16 · 7 obs

○ 2026-03-08 06:02:58
● 2026-03-10 02:49:48
○ 2026-03-10 10:22:30
○ 2026-06-15 13:41:26
● 2026-06-16 05:02:44
○ 2026-06-16 12:13:06
○ 2026-07-25 13:59:48

○A3.164.163.222026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-25 03:51:30
● 2026-07-25 10:37:14
○ 2026-07-25 11:27:52
○ 2026-07-25 13:59:48

○A3.164.163.252026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-25 03:51:30
● 2026-07-25 10:37:14
○ 2026-07-25 11:27:52
○ 2026-07-25 13:59:48

○A3.164.163.612026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-25 03:51:30
● 2026-07-25 10:37:14
○ 2026-07-25 11:27:52
○ 2026-07-25 13:59:48

○A3.164.163.962026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-25 03:51:30
● 2026-07-25 10:37:14
○ 2026-07-25 11:27:52
○ 2026-07-25 13:59:48

○A3.164.182.1152026-05-27 → 2026-06-02 · 8 obs

○ 2026-05-27 11:42:02
● 2026-05-27 13:55:02
○ 2026-05-27 19:18:12
○ 2026-06-01 11:17:04
● 2026-06-01 12:29:22
● 2026-06-02 09:13:44
○ 2026-06-02 12:02:56
○ 2026-07-25 13:59:48

○A3.164.182.1182026-05-27 → 2026-06-02 · 8 obs

○ 2026-05-27 11:42:02
● 2026-05-27 13:55:02
○ 2026-05-27 19:18:12
○ 2026-06-01 11:17:04
● 2026-06-01 12:29:22
● 2026-06-02 09:13:44
○ 2026-06-02 12:02:56
○ 2026-07-25 13:59:48

○A3.164.182.422026-05-27 → 2026-06-02 · 8 obs

○ 2026-05-27 11:42:02
● 2026-05-27 13:55:02
○ 2026-05-27 19:18:12
○ 2026-06-01 11:17:04
● 2026-06-01 12:29:22
● 2026-06-02 09:13:44
○ 2026-06-02 12:02:56
○ 2026-07-25 13:59:48

○A3.164.182.992026-05-27 → 2026-06-02 · 8 obs

○ 2026-05-27 11:42:02
● 2026-05-27 13:55:02
○ 2026-05-27 19:18:12
○ 2026-06-01 11:17:04
● 2026-06-01 12:29:22
● 2026-06-02 09:13:44
○ 2026-06-02 12:02:56
○ 2026-07-25 13:59:48

○A3.164.85.1052026-06-04 → 2026-06-04 · 4 obs

○ 2026-06-03 21:28:56
● 2026-06-04 05:44:08
○ 2026-06-05 11:05:46
○ 2026-07-25 13:59:48

○A3.164.85.1072026-06-04 → 2026-06-04 · 4 obs

○ 2026-06-03 21:28:56
● 2026-06-04 05:44:08
○ 2026-06-05 11:05:46
○ 2026-07-25 13:59:48

○A3.164.85.1092026-06-04 → 2026-06-04 · 4 obs

○ 2026-06-03 21:28:56
● 2026-06-04 05:44:08
○ 2026-06-05 11:05:46
○ 2026-07-25 13:59:48

○A3.164.85.722026-06-04 → 2026-06-04 · 4 obs

○ 2026-06-03 21:28:56
● 2026-06-04 05:44:08
○ 2026-06-05 11:05:46
○ 2026-07-25 13:59:48

○A3.166.192.1152026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-07 22:43:42
● 2026-05-08 23:46:06
○ 2026-05-09 02:32:12
○ 2026-07-25 13:59:48

○A3.166.192.32026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-07 22:43:42
● 2026-05-08 23:46:06
○ 2026-05-09 02:32:12
○ 2026-07-25 13:59:48

○A3.166.192.432026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-07 22:43:42
● 2026-05-08 23:46:06
○ 2026-05-09 02:32:12
○ 2026-07-25 13:59:48

○A3.166.192.462026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-07 22:43:42
● 2026-05-08 23:46:06
○ 2026-05-09 02:32:12
○ 2026-07-25 13:59:48

○A3.166.65.1042026-02-19 → 2026-06-30 · 74 obs

○ 2026-02-18 07:46:40
● 2026-02-19 08:32:22
○ 2026-02-19 14:12:10
● 2026-02-20 01:31:48
○ 2026-02-20 05:29:24
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● 2026-03-11 13:40:46
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● 2026-06-30 20:46:02
○ 2026-06-30 22:17:04
○ 2026-07-25 13:59:48

○A3.166.65.1092026-02-19 → 2026-06-30 · 74 obs

○A3.166.65.282026-02-19 → 2026-06-30 · 74 obs

○A3.166.65.942026-02-19 → 2026-06-30 · 74 obs

○A3.170.91.1002026-03-31 → 2026-07-02 · 59 obs

○ 2026-03-31 11:11:48
● 2026-03-31 17:36:12
● 2026-04-01 00:13:52
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○ 2026-07-01 20:24:18
● 2026-07-02 11:54:44
○ 2026-07-02 21:09:22
○ 2026-07-25 13:59:48

○A3.170.91.1032026-03-31 → 2026-07-02 · 59 obs

○A3.170.91.582026-03-31 → 2026-07-02 · 59 obs

○A3.170.91.892026-03-31 → 2026-07-02 · 59 obs

○A3.173.182.1052026-04-04 → 2026-04-04 · 4 obs

○ 2026-04-03 09:17:24
● 2026-04-04 11:07:30
○ 2026-04-04 20:45:28
○ 2026-07-25 13:59:48

○A3.173.182.132026-04-04 → 2026-04-04 · 4 obs

○ 2026-04-03 09:17:24
● 2026-04-04 11:07:30
○ 2026-04-04 20:45:28
○ 2026-07-25 13:59:48

○A3.173.182.482026-04-04 → 2026-04-04 · 4 obs

○ 2026-04-03 09:17:24
● 2026-04-04 11:07:30
○ 2026-04-04 20:45:28
○ 2026-07-25 13:59:48

○A3.173.182.622026-04-04 → 2026-04-04 · 4 obs

○ 2026-04-03 09:17:24
● 2026-04-04 11:07:30
○ 2026-04-04 20:45:28
○ 2026-07-25 13:59:48

○A3.174.113.132026-03-24 → 2026-07-19 · 32 obs

○ 2026-03-23 14:47:56
● 2026-03-24 09:21:38
○ 2026-03-24 12:10:20
● 2026-03-24 13:28:06
○ 2026-03-24 14:12:18
● 2026-03-24 14:56:22
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○ 2026-07-25 13:59:48

○A3.174.113.242026-03-24 → 2026-07-19 · 32 obs

○A3.174.113.252026-03-24 → 2026-07-19 · 32 obs

○A3.174.113.72026-03-24 → 2026-07-19 · 32 obs

○A52.84.50.1032026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-18 04:38:28
● 2026-03-22 16:47:04
○ 2026-03-23 14:47:56
○ 2026-07-25 13:59:48

○A52.84.50.1122026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-18 04:38:28
● 2026-03-22 16:47:04
○ 2026-03-23 14:47:56
○ 2026-07-25 13:59:48

○A52.84.50.432026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-18 04:38:28
● 2026-03-22 16:47:04
○ 2026-03-23 14:47:56
○ 2026-07-25 13:59:48

○A52.84.50.552026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-18 04:38:28
● 2026-03-22 16:47:04
○ 2026-03-23 14:47:56
○ 2026-07-25 13:59:48

○A52.85.61.1022026-03-07 → 2026-04-18 · 16 obs

○ 2026-03-02 23:05:36
● 2026-03-07 21:37:38
● 2026-03-07 23:07:58
○ 2026-03-08 06:02:58
○ 2026-03-29 09:54:10
● 2026-03-29 15:08:44
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○ 2026-04-18 01:59:48
● 2026-04-18 04:03:10
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○ 2026-07-25 13:59:48

○A52.85.61.1092026-03-07 → 2026-04-18 · 16 obs

○A52.85.61.1142026-03-07 → 2026-04-18 · 16 obs

○A52.85.61.202026-03-07 → 2026-04-18 · 16 obs

○A54.240.184.292026-03-29 → 2026-07-25 · 89 obs

○ 2026-03-29 15:08:44
● 2026-03-29 23:42:10
○ 2026-03-31 02:03:42
○ 2026-03-31 09:23:00
● 2026-03-31 11:11:48
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○A54.240.184.52026-03-29 → 2026-07-25 · 89 obs

○A54.240.184.642026-03-29 → 2026-07-25 · 89 obs

○A54.240.184.822026-03-29 → 2026-07-25 · 89 obs

○A99.84.252.532026-04-28 → 2026-05-01 · 17 obs

○ 2026-04-25 02:25:58
● 2026-04-28 06:10:10
● 2026-04-28 07:44:58
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○ 2026-07-25 13:59:48

○A99.84.252.72026-04-28 → 2026-05-01 · 17 obs

○A99.84.252.702026-04-28 → 2026-05-01 · 17 obs

○A99.84.252.872026-04-28 → 2026-05-01 · 17 obs

○A99.84.41.102026-02-18 → 2026-07-25 · 56 obs

○ 2016-08-26 11:24:32
● 2026-02-18 07:46:40
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● 2026-07-25 03:51:30
○ 2026-07-25 10:37:14
○ 2026-07-25 13:59:48

○A99.84.41.1282026-02-18 → 2026-07-25 · 56 obs

○A99.84.41.192026-02-18 → 2026-07-25 · 56 obs

○A99.84.41.512026-02-18 → 2026-07-25 · 56 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
learningu.org	ns-471.awsdns-58.com, ns-802.awsdns-36.net, ns-1173.awsdns-18.org, ns-1861.awsdns-40.co.uk	2 records

✅ Authoritative Response

Server:205.251.196.149

NS records: ns-471.awsdns-58.com, ns-802.awsdns-36.net, ns-1173.awsdns-18.org, ns-1861.awsdns-40.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learningu.org (unsigned zone)

⏱️ Timing

Total: 634ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.35.107.12, 13.35.107.18...`
NS	4	`ns-1173.awsdns-18.org, ns-1861.awsdns-40.co.uk...`
MX	7	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	1	`v=spf1 a:hipparchia.learningu.org a:diog`
SOA	1	`ns-471.awsdns-58.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-1173.awsdns-18.org, ns-1173.awsdns-18.org)

Analysis

Hierarchy

diogenes.learningu.org, hipparchia.learningu.org, plato.learningu.org and www.learningu.org each fall under the parent domain learningu.org.

IP Addresses

learningu.org resolves to four IP addresses: 13.35.107.12, 13.35.107.18, 13.35.107.92 and 13.35.107.128.

Other host names, for instance saml.authn.smartsheet.com, abcinstantaccess.com.platform.edgedatg.com, morgan.awsapps.com and two other share IP numbers with learningu.org.

Name Servers

The authoritative name servers for learningu.org are ns-471.awsdns-58.com, ns-802.awsdns-36.net, ns-1173.awsdns-18.org and ns-1861.awsdns-40.co.uk.

learningu.org partially shares its NS delegation with several other domains, including davematthewsbandphoenix.com, agsoc-dev.agscollab.com, parken-flughafen-dresden.de and two others.

ns-471.awsdns-58.com, ns-802.awsdns-36.net, ns-1173.awsdns-18.org and ns-1861.awsdns-40.co.uk each carry two IP addresses. ns-471.awsdns-58.com has 205.251.193.215 and 2600:9000:5301:d700::1; ns-802.awsdns-36.net has 205.251.195.34 and 2600:9000:5303:2200::1; ns-1173.awsdns-18.org has 205.251.196.149 and 2600:9000:5304:9500::1; ns-1861.awsdns-40.co.uk has 205.251.199.69 and 2600:9000:5307:4500::1.

Mail Servers

The MX records for learningu.org point to 7 mail servers — aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

learningu.org has at least partial mail server overlap with other domains such as upcs.com, zophiaonline.com, hillmanbarney.com and two more.

These mail servers commonly co-occur with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx4.googlemail.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

aspmx5.googlemail.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.

aspmx.l.google.com points to 173.194.45.27 and 2607:f8b0:4004:c25::1b.

alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 2800:3f0:4003:c0f::1a IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 172.253.116.27 IP addresses.