teststuff.co - dns.ninja

`teststuff.co`

DNSSEC	⚠️ Not signed
A	13.35.107.41^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
		PTR	`server-13-35-107-41.phl51.r.cloudfront.net`
A	13.35.107.57^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.67^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.109^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
NS	`ns-893.awsdns-47.net` ⭐
		A	2600:9000:5303:7d00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-893.awsdns-47.net`
		A	205.251.195.125^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-893.awsdns-47.net`
NS	`ns-1167.awsdns-17.org`
		A	2600:9000:5304:8f00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1167.awsdns-17.org`
		A	205.251.196.143^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1167.awsdns-17.org`
NS	`ns-1736.awsdns-25.co.uk`
		A	2600:9000:5306:c800::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1736.awsdns-25.co.uk`
		A	205.251.198.200^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1736.awsdns-25.co.uk`
NS	`ns-263.awsdns-32.com`
		A	2600:9000:5301:700::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-263.awsdns-32.com`
		A	205.251.193.7^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-263.awsdns-32.com`
SOA	`ns-893.awsdns-47.net`awsdns-hostmaster@amazon.com serial=1

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759721418

Previously MX for

teststuff.co

Same first word

teststuff.org

teststuff.com

teststuff.co

DNS History

84 records (8 active, 76 former)

●NSns-1167.awsdns-17.org2020-04-06 → 2026-07-31 · 3 obs

○ 2017-03-15 10:59:40
● 2020-04-06 16:07:56
● 2026-07-31 18:31:04

●NSns-1736.awsdns-25.co.uk2020-04-06 → 2026-07-31 · 3 obs

○ 2017-03-15 10:59:40
● 2020-04-06 16:07:56
● 2026-07-31 18:31:04

●NSns-263.awsdns-32.com2020-04-06 → 2026-07-31 · 3 obs

○ 2017-03-15 10:59:40
● 2020-04-06 16:07:56
● 2026-07-31 18:31:04

●NSns-893.awsdns-47.net2020-04-06 → 2026-07-31 · 3 obs

○ 2017-03-15 10:59:40
● 2020-04-06 16:07:56
● 2026-07-31 18:31:04

○NSns1.reliantweb.net2015-07-13 → 2017-03-15 · 4 obs

● 2015-07-13 09:06:44
● 2017-03-15 10:59:40
○ 2020-04-06 16:07:56
○ 2026-07-31 18:31:04

○NSns2.reliantweb.net2015-07-13 → 2017-03-15 · 4 obs

● 2015-07-13 09:06:44
● 2017-03-15 10:59:40
○ 2020-04-06 16:07:56
○ 2026-07-31 18:31:04

○MXteststuff.co2015-07-13 → 2017-03-15 · 4 obs

● 2015-07-13 09:06:44
● 2017-03-15 10:59:40
○ 2020-04-06 16:07:56
○ 2026-07-31 18:31:04

○A108.138.106.1182026-03-07 → 2026-05-11 · 18 obs

○ 2026-03-07 05:05:24
● 2026-03-07 23:31:30
○ 2026-03-08 06:16:24
○ 2026-03-13 01:55:44
● 2026-03-13 06:17:44
● 2026-03-13 19:55:34
○ 2026-03-13 21:54:14
○ 2026-03-29 20:09:44
● 2026-03-29 23:13:48
● 2026-03-30 02:13:10
○ 2026-03-30 02:46:06
○ 2026-03-30 04:05:18
● 2026-03-30 04:42:44
○ 2026-03-30 05:14:08
○ 2026-05-11 07:48:40
● 2026-05-11 11:28:20
○ 2026-05-11 15:01:02
○ 2026-07-31 18:31:04

○A108.138.106.1222026-03-07 → 2026-05-11 · 18 obs

○A108.138.106.362026-03-07 → 2026-05-11 · 18 obs

○A108.138.106.772026-03-07 → 2026-05-11 · 18 obs

○A108.156.22.382026-07-11 → 2026-07-11 · 4 obs

○ 2026-07-10 16:46:02
● 2026-07-11 11:06:00
○ 2026-07-11 21:03:12
○ 2026-07-31 18:31:04

○A108.156.22.412026-07-11 → 2026-07-11 · 4 obs

○ 2026-07-10 16:46:02
● 2026-07-11 11:06:00
○ 2026-07-11 21:03:12
○ 2026-07-31 18:31:04

○A108.156.22.712026-07-11 → 2026-07-11 · 4 obs

○ 2026-07-10 16:46:02
● 2026-07-11 11:06:00
○ 2026-07-11 21:03:12
○ 2026-07-31 18:31:04

○A108.156.22.962026-07-11 → 2026-07-11 · 4 obs

○ 2026-07-10 16:46:02
● 2026-07-11 11:06:00
○ 2026-07-11 21:03:12
○ 2026-07-31 18:31:04

○A13.225.196.1032026-05-07 → 2026-05-08 · 7 obs

○ 2026-05-05 09:46:46
● 2026-05-07 21:00:28
○ 2026-05-07 23:54:52
○ 2026-05-08 07:17:22
● 2026-05-08 09:35:26
○ 2026-05-08 11:10:30
○ 2026-07-31 18:31:04

○A13.225.196.1082026-05-07 → 2026-05-08 · 7 obs

○ 2026-05-05 09:46:46
● 2026-05-07 21:00:28
○ 2026-05-07 23:54:52
○ 2026-05-08 07:17:22
● 2026-05-08 09:35:26
○ 2026-05-08 11:10:30
○ 2026-07-31 18:31:04

○A13.225.196.1202026-05-07 → 2026-05-08 · 7 obs

○ 2026-05-05 09:46:46
● 2026-05-07 21:00:28
○ 2026-05-07 23:54:52
○ 2026-05-08 07:17:22
● 2026-05-08 09:35:26
○ 2026-05-08 11:10:30
○ 2026-07-31 18:31:04

○A13.225.196.142026-05-07 → 2026-05-08 · 7 obs

○ 2026-05-05 09:46:46
● 2026-05-07 21:00:28
○ 2026-05-07 23:54:52
○ 2026-05-08 07:17:22
● 2026-05-08 09:35:26
○ 2026-05-08 11:10:30
○ 2026-07-31 18:31:04

○A13.225.47.1202026-05-19 → 2026-07-02 · 28 obs

○ 2026-05-19 14:43:18
● 2026-05-19 15:29:38
● 2026-05-19 16:55:10
○ 2026-05-19 22:36:06
● 2026-05-20 20:36:24
● 2026-05-21 20:22:30
○ 2026-05-22 03:59:38
● 2026-05-22 14:32:28
● 2026-05-28 10:01:54
○ 2026-05-29 08:58:44
● 2026-05-29 23:42:22
● 2026-05-31 03:00:34
○ 2026-05-31 12:10:38
○ 2026-06-01 11:34:10
● 2026-06-01 15:13:14
● 2026-06-03 17:20:32
○ 2026-06-04 11:16:10
○ 2026-06-06 09:42:04
● 2026-06-06 23:55:56
○ 2026-06-07 05:46:16
● 2026-06-07 15:49:40
● 2026-06-07 22:44:24
○ 2026-06-08 10:19:18
● 2026-07-01 02:24:22
○ 2026-07-01 04:24:24
● 2026-07-02 06:33:34
○ 2026-07-02 17:32:10
○ 2026-07-31 18:31:04

○A13.225.47.162026-05-19 → 2026-07-02 · 28 obs

○A13.225.47.192026-05-19 → 2026-07-02 · 28 obs

○A13.225.47.842026-05-19 → 2026-07-02 · 28 obs

○A13.226.238.1022026-02-18 → 2026-07-10 · 35 obs

○ 2026-02-18 05:59:26
● 2026-02-18 09:00:20
● 2026-02-18 12:19:22
○ 2026-02-18 17:02:56
○ 2026-02-20 18:49:48
● 2026-02-21 23:49:44
○ 2026-02-22 14:19:22
● 2026-02-23 05:19:30
○ 2026-02-24 11:28:32
○ 2026-03-06 17:33:52
● 2026-03-07 05:05:24
○ 2026-03-07 23:31:30
○ 2026-03-24 22:15:46
● 2026-03-25 13:30:52
○ 2026-03-26 03:34:10
● 2026-03-26 22:28:22
○ 2026-03-27 06:33:18
○ 2026-06-17 07:07:00
● 2026-06-19 13:02:50
○ 2026-06-19 16:52:28
● 2026-06-21 09:34:04
○ 2026-06-21 12:25:28
● 2026-06-21 14:55:40
○ 2026-06-21 22:27:38
● 2026-06-22 06:21:50
○ 2026-06-22 12:38:30
● 2026-06-30 11:21:48
○ 2026-06-30 15:47:14
● 2026-06-30 22:49:52
○ 2026-07-01 00:57:14
● 2026-07-10 08:01:18
○ 2026-07-10 08:38:26
● 2026-07-10 13:20:50
○ 2026-07-10 16:46:02
○ 2026-07-31 18:31:04

○A13.226.238.1182026-02-18 → 2026-07-10 · 35 obs

○A13.226.238.302026-02-18 → 2026-07-10 · 35 obs

○A13.226.238.572026-02-18 → 2026-07-10 · 35 obs

○A13.249.126.1062026-02-16 → 2026-07-30 · 36 obs

○ 2020-04-06 16:07:56
● 2026-02-16 07:53:06
● 2026-02-18 05:59:26
○ 2026-02-18 09:00:20
○ 2026-02-18 17:02:56
● 2026-02-19 15:12:20
● 2026-02-20 18:49:48
○ 2026-02-21 23:49:44
○ 2026-02-23 05:19:30
● 2026-02-24 11:28:32
● 2026-02-25 05:43:28
○ 2026-02-26 14:33:18
● 2026-02-27 10:07:56
● 2026-03-02 04:00:30
○ 2026-03-03 13:44:06
● 2026-03-06 06:25:36
○ 2026-03-06 08:20:26
○ 2026-03-17 05:17:56
● 2026-03-17 20:32:46
○ 2026-03-18 21:13:52
○ 2026-03-20 05:32:02
● 2026-03-21 01:35:58
○ 2026-03-21 02:18:10
● 2026-07-04 15:21:06
○ 2026-07-05 08:05:10
● 2026-07-08 04:31:20
○ 2026-07-08 15:57:22
● 2026-07-09 17:11:04
○ 2026-07-09 18:44:38
● 2026-07-10 02:38:26
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● 2026-07-22 12:55:52
○ 2026-07-24 05:57:30
● 2026-07-30 20:33:16
○ 2026-07-31 18:31:00
○ 2026-07-31 18:31:04

○A13.249.126.162026-02-16 → 2026-07-30 · 36 obs

○A13.249.126.322026-02-16 → 2026-07-30 · 36 obs

○A13.249.126.952026-02-16 → 2026-07-30 · 36 obs

○A13.33.109.422026-04-16 → 2026-05-21 · 23 obs

○ 2026-04-07 22:26:32
● 2026-04-16 02:31:18
○ 2026-04-16 08:36:12
○ 2026-04-21 16:24:08
● 2026-04-22 00:33:34
○ 2026-04-22 03:37:12
○ 2026-04-27 14:39:56
● 2026-04-28 00:26:34
○ 2026-04-28 15:31:52
○ 2026-05-02 13:49:16
● 2026-05-03 00:25:28
○ 2026-05-03 17:29:46
○ 2026-05-12 03:25:46
● 2026-05-12 14:03:08
● 2026-05-13 05:46:26
○ 2026-05-14 00:35:06
○ 2026-05-19 16:55:10
● 2026-05-19 22:36:06
○ 2026-05-20 20:36:24
○ 2026-05-20 21:30:22
● 2026-05-21 06:06:28
○ 2026-05-21 07:44:44
○ 2026-07-31 18:31:04

○A13.33.109.452026-04-16 → 2026-05-21 · 23 obs

○A13.33.109.592026-04-16 → 2026-05-21 · 23 obs

○A13.33.109.862026-04-16 → 2026-05-21 · 23 obs

○A13.33.235.1002026-03-27 → 2026-03-27 · 4 obs

○ 2026-03-26 22:28:22
● 2026-03-27 06:33:18
○ 2026-03-27 21:18:08
○ 2026-07-31 18:31:04

○A13.33.235.1252026-03-27 → 2026-03-27 · 4 obs

○ 2026-03-26 22:28:22
● 2026-03-27 06:33:18
○ 2026-03-27 21:18:08
○ 2026-07-31 18:31:04

○A13.33.235.472026-03-27 → 2026-03-27 · 4 obs

○ 2026-03-26 22:28:22
● 2026-03-27 06:33:18
○ 2026-03-27 21:18:08
○ 2026-07-31 18:31:04

○A13.33.235.582026-03-27 → 2026-03-27 · 4 obs

○ 2026-03-26 22:28:22
● 2026-03-27 06:33:18
○ 2026-03-27 21:18:08
○ 2026-07-31 18:31:04

●A13.35.107.1092026-07-13 → 2026-07-31 · 17 obs

○ 2026-07-11 21:03:12
● 2026-07-13 18:04:38
○ 2026-07-13 22:01:08
● 2026-07-14 13:17:54
○ 2026-07-15 00:15:44
● 2026-07-16 16:03:30
○ 2026-07-16 23:20:18
● 2026-07-17 19:57:08
○ 2026-07-21 03:44:48
● 2026-07-24 15:50:50
○ 2026-07-26 22:09:04
● 2026-07-28 18:06:20
○ 2026-07-29 10:44:34
● 2026-07-30 03:40:42
○ 2026-07-30 09:10:44
● 2026-07-31 18:31:00
● 2026-07-31 18:31:04

●A13.35.107.412026-07-13 → 2026-07-31 · 17 obs

●A13.35.107.572026-07-13 → 2026-07-31 · 17 obs

●A13.35.107.672026-07-13 → 2026-07-31 · 17 obs

○A143.204.190.1032020-04-06 → 2020-04-06 · 4 obs

○ 2017-03-15 10:59:40
● 2020-04-06 16:07:56
○ 2026-02-16 07:53:06
○ 2026-07-31 18:31:04

○A143.204.190.1252020-04-06 → 2020-04-06 · 4 obs

○ 2017-03-15 10:59:40
● 2020-04-06 16:07:56
○ 2026-02-16 07:53:06
○ 2026-07-31 18:31:04

○A143.204.190.1292020-04-06 → 2020-04-06 · 4 obs

○ 2017-03-15 10:59:40
● 2020-04-06 16:07:56
○ 2026-02-16 07:53:06
○ 2026-07-31 18:31:04

○A143.204.190.22020-04-06 → 2020-04-06 · 4 obs

○ 2017-03-15 10:59:40
● 2020-04-06 16:07:56
○ 2026-02-16 07:53:06
○ 2026-07-31 18:31:04

○A18.172.153.1152026-04-03 → 2026-06-23 · 25 obs

○ 2026-04-02 03:27:32
● 2026-04-03 01:25:36
● 2026-04-03 02:21:10
○ 2026-04-03 03:14:26
○ 2026-04-03 07:25:24
● 2026-04-04 00:08:12
● 2026-04-18 00:32:34
○ 2026-04-18 10:42:52
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● 2026-04-25 06:04:18
● 2026-04-26 22:37:30
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● 2026-04-28 15:31:52
● 2026-05-02 13:49:16
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● 2026-05-05 09:46:46
● 2026-05-09 21:04:46
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○ 2026-06-14 01:48:56
● 2026-06-15 01:57:44
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● 2026-06-23 01:59:54
○ 2026-06-23 17:59:32
○ 2026-07-31 18:31:04

○A18.172.153.1252026-04-03 → 2026-06-23 · 25 obs

○A18.172.153.1262026-04-03 → 2026-06-23 · 25 obs

○A18.172.153.632026-04-03 → 2026-06-23 · 25 obs

○A18.238.4.172026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 09:35:26
● 2026-05-08 11:10:30
○ 2026-05-08 14:02:36
○ 2026-07-31 18:31:04

○A18.238.4.22026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 09:35:26
● 2026-05-08 11:10:30
○ 2026-05-08 14:02:36
○ 2026-07-31 18:31:04

○A18.238.4.502026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 09:35:26
● 2026-05-08 11:10:30
○ 2026-05-08 14:02:36
○ 2026-07-31 18:31:04

○A18.238.4.762026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 09:35:26
● 2026-05-08 11:10:30
○ 2026-05-08 14:02:36
○ 2026-07-31 18:31:04

○A18.239.236.362026-02-18 → 2026-06-30 · 40 obs

○ 2026-02-18 12:19:22
● 2026-02-18 17:02:56
○ 2026-02-19 15:12:20
○ 2026-02-19 22:27:28
● 2026-02-20 00:51:10
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● 2026-04-18 10:42:52
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● 2026-05-14 23:25:54
● 2026-05-19 00:38:08
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● 2026-06-10 13:42:34
● 2026-06-17 07:07:00
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● 2026-06-19 20:38:34
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● 2026-06-21 12:25:28
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● 2026-06-23 17:59:32
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● 2026-06-24 02:01:04
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● 2026-06-27 17:11:32
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● 2026-06-29 06:06:32
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● 2026-06-30 15:47:14
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○ 2026-07-31 18:31:04

○A18.239.236.602026-02-18 → 2026-06-30 · 40 obs

○A18.239.236.622026-02-18 → 2026-06-30 · 40 obs

○A18.239.236.992026-02-18 → 2026-06-30 · 40 obs

○A18.244.140.1252026-04-02 → 2026-04-02 · 4 obs

○ 2026-04-01 11:30:18
● 2026-04-02 03:27:32
○ 2026-04-03 01:25:36
○ 2026-07-31 18:31:04

○A18.244.140.172026-04-02 → 2026-04-02 · 4 obs

○ 2026-04-01 11:30:18
● 2026-04-02 03:27:32
○ 2026-04-03 01:25:36
○ 2026-07-31 18:31:04

○A18.244.140.252026-04-02 → 2026-04-02 · 4 obs

○ 2026-04-01 11:30:18
● 2026-04-02 03:27:32
○ 2026-04-03 01:25:36
○ 2026-07-31 18:31:04

○A18.244.140.962026-04-02 → 2026-04-02 · 4 obs

○ 2026-04-01 11:30:18
● 2026-04-02 03:27:32
○ 2026-04-03 01:25:36
○ 2026-07-31 18:31:04

○A18.244.28.222026-07-28 → 2026-07-28 · 6 obs

○ 2026-07-27 00:45:36
● 2026-07-28 00:40:48
○ 2026-07-28 14:41:22
● 2026-07-28 16:46:32
○ 2026-07-28 18:06:20
○ 2026-07-31 18:31:04

○A18.244.28.272026-07-28 → 2026-07-28 · 6 obs

○ 2026-07-27 00:45:36
● 2026-07-28 00:40:48
○ 2026-07-28 14:41:22
● 2026-07-28 16:46:32
○ 2026-07-28 18:06:20
○ 2026-07-31 18:31:04

○A18.244.28.342026-07-28 → 2026-07-28 · 6 obs

○ 2026-07-27 00:45:36
● 2026-07-28 00:40:48
○ 2026-07-28 14:41:22
● 2026-07-28 16:46:32
○ 2026-07-28 18:06:20
○ 2026-07-31 18:31:04

○A18.244.28.662026-07-28 → 2026-07-28 · 6 obs

○ 2026-07-27 00:45:36
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○A192.185.195.2392015-07-13 → 2017-03-15 · 4 obs

● 2015-07-13 09:06:44
● 2017-03-15 10:59:40
○ 2020-04-06 16:07:56
○ 2026-07-31 18:31:04

○A3.166.152.1142026-04-22 → 2026-04-22 · 5 obs

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○A3.166.152.1232026-04-22 → 2026-04-22 · 5 obs

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○A3.166.152.162026-04-22 → 2026-04-22 · 5 obs

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● 2026-04-22 06:10:36
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○A3.166.152.912026-04-22 → 2026-04-22 · 5 obs

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● 2026-04-22 06:10:36
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○A3.166.160.1012026-03-28 → 2026-07-27 · 54 obs

○ 2026-03-27 21:18:08
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○A3.166.160.1272026-03-28 → 2026-07-27 · 54 obs

○A3.166.160.262026-03-28 → 2026-07-27 · 54 obs

○A3.166.160.422026-03-28 → 2026-07-27 · 54 obs

○A3.167.227.112026-05-29 → 2026-05-29 · 4 obs

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○A3.167.227.1142026-05-29 → 2026-05-29 · 4 obs

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○A3.167.227.1192026-05-29 → 2026-05-29 · 4 obs

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○A3.167.227.592026-05-29 → 2026-05-29 · 4 obs

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○A99.84.237.1142026-03-30 → 2026-07-30 · 42 obs

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○A99.84.237.152026-03-30 → 2026-07-30 · 42 obs

○A99.84.237.212026-03-30 → 2026-07-30 · 42 obs

○A99.84.237.942026-03-30 → 2026-07-30 · 42 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
teststuff.co	ns-1736.awsdns-25.co.uk, ns-893.awsdns-47.net, ns-1167.awsdns-17.org, ns-263.awsdns-32.com	-

✅ Authoritative Response

Server:205.251.193.7

NS records: ns-1736.awsdns-25.co.uk, ns-893.awsdns-47.net, ns-1167.awsdns-17.org, ns-263.awsdns-32.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teststuff.co (unsigned zone)

⏱️ Timing

Total: 345ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.35.107.41, 13.35.107.67...`
NS	4	`ns-1167.awsdns-17.org, ns-1736.awsdns-25.co.uk...`
SOA	1	`ns-893.awsdns-47.net awsdns-hostmaster.a`

Analysis

IP Addresses

teststuff.co directs to four IP numbers, which are 13.35.107.41, 13.35.107.57, 13.35.107.67 and 13.35.107.109.

Additional host names — goldenrulerally.com, fixatfour.org, dearpresident.org and two others — share IP numbers with teststuff.co.

Name Servers

teststuff.co has four authoritative name servers: ns-263.awsdns-32.com, ns-893.awsdns-47.net, ns-1167.awsdns-17.org and ns-1736.awsdns-25.co.uk.

There is at least partial name server overlap between teststuff.co and other domains — omchidananda.com, truelocalfindyourself.com.au, sciencephrases.com and two more among them.

All four hostnames — ns-263.awsdns-32.com, ns-893.awsdns-47.net, ns-1167.awsdns-17.org and ns-1736.awsdns-25.co.uk — resolve to two IP numbers apiece: ns-263.awsdns-32.com to 205.251.193.7 and 2600:9000:5301:700::1; ns-893.awsdns-47.net to 205.251.195.125 and 2600:9000:5303:7d00::1; ns-1167.awsdns-17.org to 205.251.196.143 and 2600:9000:5304:8f00::1; ns-1736.awsdns-25.co.uk to 205.251.198.200 and 2600:9000:5306:c800::1.