arklearning.org - dns.ninja

`arklearning.org`

DNSSEC	⚠️ Not signed
A	52.85.78.4^{🇺🇸 Amazon52.85.72.0/21 - CloudFront TD}
		PTR	`server-52-85-78-4.mia50.r.cloudfront.net`
A	52.85.78.16^{🇺🇸 Amazon52.85.72.0/21 - CloudFront TD}
A	52.85.78.68^{🇺🇸 Amazon52.85.72.0/21 - CloudFront TD}
A	52.85.78.81^{🇺🇸 Amazon52.85.72.0/21 - CloudFront TD}
NS	`ns-1130.awsdns-13.org` ⭐
		A	2600:9000:5304:6a00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1130.awsdns-13.org`
		A	205.251.196.106^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1130.awsdns-13.org`
NS	`ns-1757.awsdns-27.co.uk`
		A	2600:9000:5306:dd00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1757.awsdns-27.co.uk`
		A	205.251.198.221^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1757.awsdns-27.co.uk`
NS	`ns-212.awsdns-26.com`
		A	2600:9000:5300:d400::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-212.awsdns-26.com`
		A	205.251.192.212^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-212.awsdns-26.com`
NS	`ns-970.awsdns-57.net`
		A	2600:9000:5303:ca00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-970.awsdns-57.net`
		A	205.251.195.202^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-970.awsdns-57.net`
TXT	`5tpemoj1reknki2juamongos5b`
SOA	`ns-1130.awsdns-13.org`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=1783754672

Same first word

arklearning.org

DNS History

100 records (8 active, 92 former)

●NSns-1130.awsdns-13.org2026-03-07 → 2026-07-11 · 2 obs

● 2026-03-07 15:57:52
● 2026-07-11 07:58:04

●NSns-1757.awsdns-27.co.uk2026-03-07 → 2026-07-11 · 2 obs

● 2026-03-07 15:57:52
● 2026-07-11 07:58:04

●NSns-212.awsdns-26.com2026-03-07 → 2026-07-11 · 2 obs

● 2026-03-07 15:57:52
● 2026-07-11 07:58:04

●NSns-970.awsdns-57.net2026-03-07 → 2026-07-11 · 2 obs

● 2026-03-07 15:57:52
● 2026-07-11 07:58:04

○A108.156.60.22026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 19:07:30
● 2026-03-23 22:27:50
○ 2026-03-24 03:22:18
○ 2026-07-11 07:58:04

○A108.156.60.302026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 19:07:30
● 2026-03-23 22:27:50
○ 2026-03-24 03:22:18
○ 2026-07-11 07:58:04

○A108.156.60.572026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 19:07:30
● 2026-03-23 22:27:50
○ 2026-03-24 03:22:18
○ 2026-07-11 07:58:04

○A108.156.60.972026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 19:07:30
● 2026-03-23 22:27:50
○ 2026-03-24 03:22:18
○ 2026-07-11 07:58:04

○A13.225.196.42026-04-12 → 2026-05-07 · 7 obs

○ 2026-04-10 12:30:54
● 2026-04-12 10:52:42
○ 2026-04-12 11:48:10
○ 2026-05-07 15:24:54
● 2026-05-07 16:12:42
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○ 2026-07-11 07:58:04

○A13.225.196.462026-04-12 → 2026-05-07 · 7 obs

○ 2026-04-10 12:30:54
● 2026-04-12 10:52:42
○ 2026-04-12 11:48:10
○ 2026-05-07 15:24:54
● 2026-05-07 16:12:42
○ 2026-05-07 17:30:46
○ 2026-07-11 07:58:04

○A13.225.196.722026-04-12 → 2026-05-07 · 7 obs

○ 2026-04-10 12:30:54
● 2026-04-12 10:52:42
○ 2026-04-12 11:48:10
○ 2026-05-07 15:24:54
● 2026-05-07 16:12:42
○ 2026-05-07 17:30:46
○ 2026-07-11 07:58:04

○A13.225.196.762026-04-12 → 2026-05-07 · 7 obs

○ 2026-04-10 12:30:54
● 2026-04-12 10:52:42
○ 2026-04-12 11:48:10
○ 2026-05-07 15:24:54
● 2026-05-07 16:12:42
○ 2026-05-07 17:30:46
○ 2026-07-11 07:58:04

○A13.226.94.1122026-05-19 → 2026-05-26 · 7 obs

○ 2026-05-19 18:59:30
● 2026-05-19 21:22:22
○ 2026-05-20 03:00:06
○ 2026-05-26 17:23:24
● 2026-05-26 19:14:00
○ 2026-05-26 20:24:34
○ 2026-07-11 07:58:04

○A13.226.94.1252026-05-19 → 2026-05-26 · 7 obs

○ 2026-05-19 18:59:30
● 2026-05-19 21:22:22
○ 2026-05-20 03:00:06
○ 2026-05-26 17:23:24
● 2026-05-26 19:14:00
○ 2026-05-26 20:24:34
○ 2026-07-11 07:58:04

○A13.226.94.502026-05-19 → 2026-05-26 · 7 obs

○ 2026-05-19 18:59:30
● 2026-05-19 21:22:22
○ 2026-05-20 03:00:06
○ 2026-05-26 17:23:24
● 2026-05-26 19:14:00
○ 2026-05-26 20:24:34
○ 2026-07-11 07:58:04

○A13.226.94.552026-05-19 → 2026-05-26 · 7 obs

○ 2026-05-19 18:59:30
● 2026-05-19 21:22:22
○ 2026-05-20 03:00:06
○ 2026-05-26 17:23:24
● 2026-05-26 19:14:00
○ 2026-05-26 20:24:34
○ 2026-07-11 07:58:04

○A13.32.205.1112026-05-19 → 2026-07-01 · 23 obs

○ 2026-05-19 15:42:28
● 2026-05-19 16:56:44
● 2026-05-19 18:59:30
○ 2026-05-19 21:22:22
○ 2026-05-20 09:20:16
● 2026-05-21 00:45:58
● 2026-05-26 00:03:08
○ 2026-05-26 09:22:38
○ 2026-06-02 08:14:48
● 2026-06-02 11:51:10
● 2026-06-05 11:18:40
○ 2026-06-06 11:19:38
○ 2026-06-07 16:46:56
● 2026-06-07 21:29:00
● 2026-06-08 06:25:02
○ 2026-06-08 10:13:54
● 2026-06-30 20:41:00
○ 2026-06-30 21:33:32
● 2026-06-30 22:34:24
○ 2026-06-30 23:23:26
● 2026-07-01 13:13:42
○ 2026-07-01 16:19:02
○ 2026-07-11 07:58:04

○A13.32.205.402026-05-19 → 2026-07-01 · 23 obs

○A13.32.205.612026-05-19 → 2026-07-01 · 23 obs

○A13.32.205.822026-05-19 → 2026-07-01 · 23 obs

○A13.33.187.1222026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-28 22:55:14
● 2026-05-29 14:36:14
○ 2026-05-29 21:37:52
○ 2026-07-11 07:58:04

○A13.33.187.1232026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-28 22:55:14
● 2026-05-29 14:36:14
○ 2026-05-29 21:37:52
○ 2026-07-11 07:58:04

○A13.33.187.262026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-28 22:55:14
● 2026-05-29 14:36:14
○ 2026-05-29 21:37:52
○ 2026-07-11 07:58:04

○A13.33.187.342026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-28 22:55:14
● 2026-05-29 14:36:14
○ 2026-05-29 21:37:52
○ 2026-07-11 07:58:04

○A13.33.235.1142026-03-25 → 2026-03-25 · 9 obs

○ 2026-03-24 03:22:18
● 2026-03-25 00:10:52
○ 2026-03-25 01:19:32
● 2026-03-25 02:07:10
○ 2026-03-25 03:25:46
○ 2026-03-25 20:58:36
● 2026-03-25 23:13:34
○ 2026-03-26 04:00:26
○ 2026-07-11 07:58:04

○A13.33.235.282026-03-25 → 2026-03-25 · 9 obs

○A13.33.235.502026-03-25 → 2026-03-25 · 9 obs

○A13.33.235.902026-03-25 → 2026-03-25 · 9 obs

○A13.35.107.102026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-12 11:48:10
● 2026-04-14 20:39:56
○ 2026-04-15 02:07:40
○ 2026-07-11 07:58:04

○A13.35.107.1242026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-12 11:48:10
● 2026-04-14 20:39:56
○ 2026-04-15 02:07:40
○ 2026-07-11 07:58:04

○A13.35.107.1252026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-12 11:48:10
● 2026-04-14 20:39:56
○ 2026-04-15 02:07:40
○ 2026-07-11 07:58:04

○A13.35.107.802026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-12 11:48:10
● 2026-04-14 20:39:56
○ 2026-04-15 02:07:40
○ 2026-07-11 07:58:04

○A13.35.93.1142026-03-08 → 2026-03-29 · 10 obs

○ 2026-03-07 17:59:22
● 2026-03-08 13:24:06
○ 2026-03-09 03:42:32
○ 2026-03-14 05:25:46
● 2026-03-14 06:34:10
○ 2026-03-14 07:29:28
○ 2026-03-29 20:34:54
● 2026-03-29 21:12:18
○ 2026-03-30 00:39:46
○ 2026-07-11 07:58:04

○A13.35.93.1292026-03-08 → 2026-03-29 · 10 obs

○A13.35.93.42026-03-08 → 2026-03-29 · 10 obs

○A13.35.93.662026-03-08 → 2026-03-29 · 10 obs

○A18.154.144.1242026-03-09 → 2026-07-10 · 43 obs

○ 2026-03-09 03:42:32
● 2026-03-09 05:16:54
○ 2026-03-09 12:06:32
○ 2026-03-09 19:52:16
● 2026-03-09 20:44:10
○ 2026-03-09 21:56:26
○ 2026-03-13 03:52:58
● 2026-03-13 10:03:22
● 2026-03-13 11:05:06
○ 2026-03-14 00:03:02
● 2026-03-14 00:38:10
○ 2026-03-14 05:25:46
○ 2026-03-18 02:55:16
● 2026-03-18 07:14:52
● 2026-03-18 10:21:56
○ 2026-03-18 22:22:20
● 2026-07-03 00:58:28
○ 2026-07-03 01:35:32
● 2026-07-03 04:12:32
○ 2026-07-03 05:11:32
● 2026-07-04 01:19:40
○ 2026-07-04 15:47:24
● 2026-07-05 04:09:42
○ 2026-07-05 10:46:42
● 2026-07-08 01:17:14
○ 2026-07-08 10:06:48
● 2026-07-08 14:14:18
○ 2026-07-08 14:46:42
● 2026-07-08 18:52:38
○ 2026-07-09 01:26:14
● 2026-07-09 06:39:34
○ 2026-07-09 09:47:38
● 2026-07-09 10:25:42
○ 2026-07-09 17:01:20
● 2026-07-09 17:37:32
○ 2026-07-10 01:25:54
● 2026-07-10 02:03:46
○ 2026-07-10 06:00:32
● 2026-07-10 08:53:38
○ 2026-07-10 12:50:50
● 2026-07-10 13:51:46
○ 2026-07-10 22:33:54
○ 2026-07-11 07:58:04

○A18.154.144.562026-03-09 → 2026-07-10 · 43 obs

○A18.154.144.662026-03-09 → 2026-07-10 · 43 obs

○A18.154.144.912026-03-09 → 2026-07-10 · 43 obs

○A18.160.10.1092026-03-07 → 2026-07-11 · 37 obs

● 2026-03-07 15:57:52
○ 2026-03-07 17:59:22
○ 2026-03-09 12:06:32
● 2026-03-09 15:10:20
○ 2026-03-09 20:44:10
○ 2026-04-09 03:12:04
● 2026-04-09 16:08:40
○ 2026-04-10 12:30:54
○ 2026-06-17 15:01:14
● 2026-06-19 13:01:00
● 2026-06-20 17:14:16
○ 2026-06-20 20:06:36
● 2026-06-21 09:38:16
○ 2026-06-21 10:22:34
● 2026-06-21 17:55:28
○ 2026-06-21 23:36:04
● 2026-06-22 00:15:14
○ 2026-06-22 02:06:50
● 2026-06-22 06:31:44
○ 2026-06-22 09:40:32
● 2026-06-23 02:21:02
○ 2026-06-23 05:32:38
● 2026-06-24 10:31:42
○ 2026-06-24 12:42:46
● 2026-06-29 15:03:06
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● 2026-07-03 14:41:52
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● 2026-07-09 03:53:48
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● 2026-07-10 06:00:32
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● 2026-07-11 05:36:42
○ 2026-07-11 07:11:14
○ 2026-07-11 07:58:04

○A18.160.10.1192026-03-07 → 2026-07-11 · 37 obs

○A18.160.10.332026-03-07 → 2026-07-11 · 37 obs

○A18.160.10.412026-03-07 → 2026-07-11 · 37 obs

○A18.161.34.1012026-04-21 → 2026-05-26 · 16 obs

○ 2026-04-19 01:03:14
● 2026-04-21 11:29:28
○ 2026-04-21 15:07:48
○ 2026-04-22 23:45:48
● 2026-04-23 06:01:18
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● 2026-05-26 09:22:38
● 2026-05-26 11:27:46
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● 2026-05-26 16:11:32
○ 2026-05-26 17:23:24
○ 2026-07-11 07:58:04

○A18.161.34.1182026-04-21 → 2026-05-26 · 16 obs

○A18.161.34.502026-04-21 → 2026-05-26 · 16 obs

○A18.161.34.722026-04-21 → 2026-05-26 · 16 obs

○A18.165.242.292026-03-07 → 2026-04-22 · 17 obs

○ 2026-03-07 15:57:52
● 2026-03-07 17:59:22
○ 2026-03-08 13:24:06
● 2026-03-09 03:42:32
○ 2026-03-09 05:16:54
● 2026-03-09 12:06:32
● 2026-03-24 03:22:18
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● 2026-04-02 12:25:26
● 2026-04-07 22:13:08
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○ 2026-04-21 11:29:28
● 2026-04-21 15:07:48
● 2026-04-22 15:28:52
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○ 2026-07-11 07:58:04

○A18.165.242.402026-03-07 → 2026-04-22 · 17 obs

○A18.165.242.62026-03-07 → 2026-04-22 · 17 obs

○A18.165.242.792026-03-07 → 2026-04-22 · 17 obs

○A18.239.225.252026-04-29 → 2026-05-19 · 17 obs

○ 2026-04-29 03:16:48
● 2026-04-29 11:10:38
● 2026-04-29 11:45:20
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○A18.239.225.532026-04-29 → 2026-05-19 · 17 obs

○A18.239.225.652026-04-29 → 2026-05-19 · 17 obs

○A18.239.225.872026-04-29 → 2026-05-19 · 17 obs

○A18.64.119.312026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-18 22:22:20
● 2026-03-23 18:05:28
○ 2026-03-23 19:07:30
○ 2026-07-11 07:58:04

○A18.64.119.442026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-18 22:22:20
● 2026-03-23 18:05:28
○ 2026-03-23 19:07:30
○ 2026-07-11 07:58:04

○A18.64.119.462026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-18 22:22:20
● 2026-03-23 18:05:28
○ 2026-03-23 19:07:30
○ 2026-07-11 07:58:04

○A18.64.119.472026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-18 22:22:20
● 2026-03-23 18:05:28
○ 2026-03-23 19:07:30
○ 2026-07-11 07:58:04

○A3.160.196.422026-05-26 → 2026-06-05 · 18 obs

○ 2026-05-26 20:24:34
● 2026-05-26 22:37:50
● 2026-05-27 13:47:02
○ 2026-05-27 14:19:58
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● 2026-05-28 06:36:04
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○ 2026-06-04 19:58:08
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● 2026-06-05 22:47:22
○ 2026-06-06 08:11:06
○ 2026-07-11 07:58:04

○A3.160.196.622026-05-26 → 2026-06-05 · 18 obs

○A3.160.196.692026-05-26 → 2026-06-05 · 18 obs

○A3.160.196.892026-05-26 → 2026-06-05 · 18 obs

○A3.166.152.1002026-05-19 → 2026-07-05 · 21 obs

○ 2026-05-18 18:45:44
● 2026-05-19 06:31:06
○ 2026-05-19 07:14:48
○ 2026-05-19 07:49:36
● 2026-05-19 08:45:42
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● 2026-07-05 10:46:42
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○ 2026-07-11 07:58:04

○A3.166.152.1092026-05-19 → 2026-07-05 · 21 obs

○A3.166.152.882026-05-19 → 2026-07-05 · 21 obs

○A3.166.152.942026-05-19 → 2026-07-05 · 21 obs

○A3.166.192.1192026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 06:29:02
● 2026-05-08 22:32:48
○ 2026-05-09 00:41:08
○ 2026-07-11 07:58:04

○A3.166.192.542026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 06:29:02
● 2026-05-08 22:32:48
○ 2026-05-09 00:41:08
○ 2026-07-11 07:58:04

○A3.166.192.552026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 06:29:02
● 2026-05-08 22:32:48
○ 2026-05-09 00:41:08
○ 2026-07-11 07:58:04

○A3.166.192.942026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 06:29:02
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○A3.170.73.1292026-04-01 → 2026-07-01 · 46 obs

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○A3.170.73.562026-04-01 → 2026-07-01 · 46 obs

○A3.170.73.852026-04-01 → 2026-07-01 · 46 obs

○A3.170.73.952026-04-01 → 2026-07-01 · 46 obs

○A3.173.182.1082026-05-28 → 2026-05-28 · 4 obs

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○A3.173.182.492026-05-28 → 2026-05-28 · 4 obs

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○A3.173.182.622026-05-28 → 2026-05-28 · 4 obs

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○A3.173.182.662026-05-28 → 2026-05-28 · 4 obs

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○A3.174.113.1022026-03-25 → 2026-03-27 · 18 obs

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○A3.174.113.112026-03-25 → 2026-03-27 · 18 obs

○A3.174.113.732026-03-25 → 2026-03-27 · 18 obs

○A3.174.113.882026-03-25 → 2026-03-27 · 18 obs

○A3.174.180.102026-05-27 → 2026-05-27 · 4 obs

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○A3.174.180.1122026-05-27 → 2026-05-27 · 4 obs

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○A3.174.180.412026-05-27 → 2026-05-27 · 4 obs

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○A3.174.180.712026-05-27 → 2026-05-27 · 4 obs

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●A52.85.78.162026-03-28 → 2026-07-11 · 43 obs

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●A52.85.78.42026-03-28 → 2026-07-11 · 43 obs

●A52.85.78.682026-03-28 → 2026-07-11 · 43 obs

●A52.85.78.812026-03-28 → 2026-07-11 · 43 obs

○A54.230.79.1002026-03-31 → 2026-04-02 · 7 obs

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○A54.230.79.112026-03-31 → 2026-04-02 · 7 obs

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○A54.230.79.1182026-03-31 → 2026-04-02 · 7 obs

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○A54.230.79.402026-03-31 → 2026-04-02 · 7 obs

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○A99.86.12.132026-04-23 → 2026-06-30 · 61 obs

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○A99.86.12.192026-04-23 → 2026-06-30 · 61 obs

○A99.86.12.262026-04-23 → 2026-06-30 · 61 obs

○A99.86.12.452026-04-23 → 2026-06-30 · 61 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
arklearning.org	ns-212.awsdns-26.com, ns-970.awsdns-57.net, ns-1130.awsdns-13.org, ns-1757.awsdns-27.co.uk	2 records

✅ Authoritative Response

Server:205.251.198.221

NS records: ns-212.awsdns-26.com, ns-970.awsdns-57.net, ns-1130.awsdns-13.org, ns-1757.awsdns-27.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for arklearning.org (unsigned zone)

⏱️ Timing

Total: 398ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.160.10.119, 18.160.10.109...`
NS	4	`ns-1130.awsdns-13.org, ns-1757.awsdns-27.co.uk...`
TXT	1	`5tpemoj1reknki2juamongos5b`
SOA	1	`ns-1130.awsdns-13.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-1130.awsdns-13.org, ns-1130.awsdns-13.org)

Analysis

IP Addresses

arklearning.org directs to four IP numbers, which are 52.85.78.4, 52.85.78.16, 52.85.78.68 and 52.85.78.81.

d20arjbugrzg6g.cloudfront.net, login.aeroflowhealth.com, flowersbydonna.org plus two other host names have IP numbers in common with arklearning.org.

Name Servers

Four name servers handle the delegation for arklearning.org: ns-212.awsdns-26.com, ns-970.awsdns-57.net, ns-1130.awsdns-13.org and ns-1757.awsdns-27.co.uk.

The name servers of arklearning.org overlap at least partially with those of other domains — among them d36jdheenaszgb.cloudfront.net, sbc-mito.com, optinproject.com and two more.

The name servers ns-519.awsdns-00.net, ns-1090.awsdns-08.org and ns-1774.awsdns-29.co.uk are commonly seen alongside these name servers.

Each of the four hosts ns-212.awsdns-26.com, ns-970.awsdns-57.net, ns-1130.awsdns-13.org and ns-1757.awsdns-27.co.uk has two IP addresses. ns-212.awsdns-26.com points to 205.251.192.212 and 2600:9000:5300:d400::1. ns-970.awsdns-57.net points to 205.251.195.202 and 2600:9000:5303:ca00::1. ns-1130.awsdns-13.org points to 205.251.196.106 and 2600:9000:5304:6a00::1. ns-1757.awsdns-27.co.uk points to 205.251.198.221 and 2600:9000:5306:dd00::1.