covers.flatworldknowledge.com - dns.ninja

`covers.flatworldknowledge.com`

DNSSEC	⚠️ Not signed
A	18.238.4.82^{🇺🇸 Amazon18.238.4.0/22}
		PTR	`server-18-238-4-82.phl51.r.cloudfront.net`
A	18.238.4.115^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.119^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.125^{🇺🇸 Amazon18.238.4.0/22}

`flatworldknowledge.com`

	DNSSEC	⚠️ Not signed
	A	2600:9000:25c8:2600:f:dc9:d440:93a1^{🇺🇸 Amazon2600:9000:25c8::/48}
	A	2600:9000:25c8:3200:f:dc9:d440:93a1^{🇺🇸 Amazon2600:9000:25c8::/48}
	A	2600:9000:25c8:ac00:f:dc9:d440:93a1^{🇺🇸 Amazon2600:9000:25c8::/48}
	A	2600:9000:25c8:be00:f:dc9:d440:93a1^{🇺🇸 Amazon2600:9000:25c8::/48}
	A	2600:9000:25c8:c000:f:dc9:d440:93a1^{🇺🇸 Amazon2600:9000:25c8::/48}
	A	2600:9000:25c8:c600:f:dc9:d440:93a1^{🇺🇸 Amazon2600:9000:25c8::/48}
	A	2600:9000:25c8:fc00:f:dc9:d440:93a1^{🇺🇸 Amazon2600:9000:25c8::/48}
	A	2600:9000:25c8:fe00:f:dc9:d440:93a1^{🇺🇸 Amazon2600:9000:25c8::/48}
	A	18.238.4.12^{🇺🇸 Amazon18.238.4.0/22}
	A	18.238.4.36^{🇺🇸 Amazon18.238.4.0/22}
	A	18.238.4.99^{🇺🇸 Amazon18.238.4.0/22}
	A	18.238.4.115^{🇺🇸 Amazon18.238.4.0/22}
	NS	`ns-1941.awsdns-50.co.uk` ⭐
	NS	`ns-1224.awsdns-25.org`
	NS	`ns-459.awsdns-57.com`
	NS	`ns-843.awsdns-41.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
	MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
	MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
	MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
	TXT	`apple-domain-verification=ilphNDbvMQage95e`
	TXT	`facebook-domain-verification=divm5qrj3nhc59uuuf7gq5azpfyrh1`
	TXT	`google-site-verification=0JaReuBloru8ECii9h2Q1hMitMEL85E7STwa6Ccs1gc`
	TXT	`sending_domain427462=456f95dffdf4a3f848ce7b6b23946bf8da45e74062f553b459c06eff...`
	TXT	`v=spf1 include:50630992.spf01.hubspotemail.net include:sendgrid.net include:_...`
	SOA	`ns-1941.awsdns-50.co.uk`awsdns-hostmaster@amazon.com 2024-03-14 #1

WOT: UNKNOWN (67/100)
rank #136918 globally
rank #58449 in the tld
WOT: UNKNOWN (88/100)
📈 Tranco rank: #210,846

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DNS History

61 records (4 active, 57 former)

○A108.138.128.342026-03-29 → 2026-06-03 · 13 obs

○ 2026-03-28 01:48:32
● 2026-03-29 11:36:44
● 2026-03-29 16:15:36
○ 2026-03-30 02:31:22
○ 2026-04-10 02:22:36
● 2026-04-10 05:36:40
○ 2026-04-10 12:19:50
● 2026-04-10 15:32:04
○ 2026-04-12 01:11:32
○ 2026-06-03 18:28:00
● 2026-06-03 19:33:50
○ 2026-06-04 00:46:56
○ 2026-07-23 18:24:54

○A108.138.128.382026-03-29 → 2026-06-03 · 13 obs

○A108.138.128.42026-03-29 → 2026-06-03 · 13 obs

○A108.138.128.412026-03-29 → 2026-06-03 · 13 obs

○A13.32.179.1162026-03-30 → 2026-07-02 · 28 obs

○ 2026-03-29 16:15:36
● 2026-03-30 02:31:22
● 2026-03-30 07:39:26
○ 2026-03-30 10:07:24
○ 2026-03-31 03:22:14
● 2026-04-02 03:50:54
○ 2026-04-04 21:34:30
○ 2026-04-15 06:38:36
● 2026-04-17 12:53:16
○ 2026-04-18 07:44:58
○ 2026-05-03 00:55:56
● 2026-05-04 18:03:44
○ 2026-05-05 10:22:46
● 2026-05-07 00:29:16
○ 2026-05-08 17:20:12
○ 2026-05-24 08:19:36
● 2026-06-19 06:03:32
○ 2026-06-20 15:09:56
● 2026-06-25 19:14:52
○ 2026-06-26 22:09:44
● 2026-06-28 17:23:56
○ 2026-06-29 07:57:46
● 2026-07-01 16:34:46
● 2026-07-01 20:37:50
○ 2026-07-02 17:09:12
● 2026-07-02 19:16:12
○ 2026-07-02 20:24:08
○ 2026-07-23 18:24:54

○A13.32.179.172026-03-30 → 2026-07-02 · 28 obs

○A13.32.179.562026-03-30 → 2026-07-02 · 28 obs

○A13.32.179.872026-03-30 → 2026-07-02 · 28 obs

○A13.33.109.1172026-04-24 → 2026-05-16 · 26 obs

○ 2026-04-20 23:46:34
● 2026-04-24 02:45:48
○ 2026-04-24 21:56:44
● 2026-04-25 20:09:04
○ 2026-04-26 01:24:12
● 2026-04-26 12:51:52
○ 2026-04-27 16:34:40
● 2026-04-27 19:31:40
○ 2026-04-28 17:41:48
○ 2026-04-29 23:44:16
● 2026-05-01 06:29:44
○ 2026-05-01 07:16:24
○ 2026-05-02 17:15:30
● 2026-05-03 00:55:56
○ 2026-05-04 18:03:44
○ 2026-05-09 09:42:44
● 2026-05-09 18:24:12
● 2026-05-10 21:41:52
○ 2026-05-11 20:07:04
● 2026-05-12 18:37:06
● 2026-05-13 15:53:22
○ 2026-05-14 03:07:48
○ 2026-05-16 03:28:56
● 2026-05-16 11:40:12
○ 2026-05-16 12:48:22
○ 2026-07-23 18:24:54

○A13.33.109.462026-04-24 → 2026-05-16 · 26 obs

○A13.33.109.632026-04-24 → 2026-05-16 · 26 obs

○A13.33.109.832026-04-24 → 2026-05-16 · 26 obs

○A13.35.196.102026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 07:39:26
● 2026-03-30 10:07:24
○ 2026-03-30 17:24:20
○ 2026-07-23 18:24:54

○A13.35.196.1132026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 07:39:26
● 2026-03-30 10:07:24
○ 2026-03-30 17:24:20
○ 2026-07-23 18:24:54

○A13.35.196.1162026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 07:39:26
● 2026-03-30 10:07:24
○ 2026-03-30 17:24:20
○ 2026-07-23 18:24:54

○A13.35.196.532026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 07:39:26
● 2026-03-30 10:07:24
○ 2026-03-30 17:24:20
○ 2026-07-23 18:24:54

○A13.35.78.1212026-04-20 → 2026-07-01 · 9 obs

○ 2026-04-18 07:44:58
● 2026-04-20 02:42:46
○ 2026-04-20 09:26:40
○ 2026-06-14 09:21:40
● 2026-06-15 11:47:40
○ 2026-06-15 14:37:32
● 2026-07-01 15:03:20
○ 2026-07-01 16:34:46
○ 2026-07-23 18:24:54

○A13.35.78.1252026-04-20 → 2026-07-01 · 9 obs

○A13.35.78.302026-04-20 → 2026-07-01 · 9 obs

○A13.35.78.622026-04-20 → 2026-07-01 · 9 obs

○A18.154.144.102026-07-03 → 2026-07-23 · 24 obs

○ 2026-07-03 00:10:44
● 2026-07-03 16:55:14
○ 2026-07-03 18:03:08
● 2026-07-04 13:08:48
○ 2026-07-04 14:14:46
● 2026-07-04 22:03:52
○ 2026-07-04 22:48:24
● 2026-07-08 15:24:00
○ 2026-07-08 20:00:04
● 2026-07-08 22:35:22
○ 2026-07-09 04:50:26
● 2026-07-09 06:34:30
○ 2026-07-09 09:01:48
● 2026-07-10 22:31:22
○ 2026-07-11 01:10:26
● 2026-07-21 12:03:28
○ 2026-07-21 21:54:10
● 2026-07-22 11:55:28
○ 2026-07-22 16:18:04
● 2026-07-23 04:10:52
○ 2026-07-23 06:43:36
● 2026-07-23 09:44:00
○ 2026-07-23 13:58:00
○ 2026-07-23 18:24:54

○A18.154.144.1262026-07-03 → 2026-07-23 · 24 obs

○A18.154.144.32026-07-03 → 2026-07-23 · 24 obs

○A18.154.144.522026-07-03 → 2026-07-23 · 24 obs

○A18.165.98.582026-03-26 → 2026-07-12 · 28 obs

○ 2026-03-26 09:59:16
● 2026-03-26 17:16:58
○ 2026-03-27 18:58:16
● 2026-03-28 01:48:32
○ 2026-03-29 11:36:44
○ 2026-04-17 12:53:16
● 2026-04-18 07:44:58
○ 2026-04-20 02:42:46
○ 2026-05-20 19:59:36
● 2026-05-21 23:27:44
● 2026-05-23 07:45:04
○ 2026-05-24 18:16:08
○ 2026-06-17 15:44:30
● 2026-06-19 10:45:00
○ 2026-06-21 07:51:10
○ 2026-06-24 16:30:22
● 2026-06-27 07:30:46
○ 2026-06-27 09:26:14
● 2026-06-29 21:50:42
● 2026-07-03 00:10:44
○ 2026-07-05 07:23:20
● 2026-07-09 05:41:08
○ 2026-07-10 07:09:28
● 2026-07-11 18:13:08
○ 2026-07-12 00:47:54
● 2026-07-12 09:26:38
○ 2026-07-12 18:43:40
○ 2026-07-23 18:24:54

○A18.165.98.762026-03-26 → 2026-07-12 · 28 obs

○A18.165.98.822026-03-26 → 2026-07-12 · 28 obs

○A18.165.98.872026-03-26 → 2026-07-12 · 28 obs

○A18.172.213.1032026-05-28 → 2026-05-28 · 4 obs

○ 2026-05-28 10:37:52
● 2026-05-28 11:11:40
○ 2026-05-28 14:36:02
○ 2026-07-23 18:24:54

○A18.172.213.1102026-05-28 → 2026-05-28 · 4 obs

○ 2026-05-28 10:37:52
● 2026-05-28 11:11:40
○ 2026-05-28 14:36:02
○ 2026-07-23 18:24:54

○A18.172.213.182026-05-28 → 2026-05-28 · 4 obs

○ 2026-05-28 10:37:52
● 2026-05-28 11:11:40
○ 2026-05-28 14:36:02
○ 2026-07-23 18:24:54

○A18.172.213.522026-05-28 → 2026-05-28 · 4 obs

○ 2026-05-28 10:37:52
● 2026-05-28 11:11:40
○ 2026-05-28 14:36:02
○ 2026-07-23 18:24:54

●A18.238.4.1152026-07-12 → 2026-07-23 · 35 obs

○ 2026-07-12 09:26:38
● 2026-07-12 18:43:40
○ 2026-07-12 22:15:50
● 2026-07-13 22:55:42
○ 2026-07-13 23:44:38
● 2026-07-14 02:46:58
○ 2026-07-14 05:04:28
● 2026-07-14 07:49:52
○ 2026-07-14 08:42:22
● 2026-07-15 00:33:08
○ 2026-07-15 01:15:12
● 2026-07-15 11:45:18
○ 2026-07-15 12:28:00
● 2026-07-17 00:28:50
○ 2026-07-17 12:32:22
● 2026-07-17 22:15:06
○ 2026-07-18 04:11:42
● 2026-07-18 12:39:50
○ 2026-07-18 16:50:42
● 2026-07-19 00:20:26
○ 2026-07-19 01:12:52
● 2026-07-19 12:13:04
○ 2026-07-19 15:41:36
● 2026-07-20 00:42:34
○ 2026-07-20 03:16:18
● 2026-07-20 18:38:50
○ 2026-07-21 01:00:28
● 2026-07-21 21:54:10
○ 2026-07-22 07:05:20
● 2026-07-22 16:18:04
○ 2026-07-22 19:03:46
● 2026-07-23 06:43:36
○ 2026-07-23 09:44:00
● 2026-07-23 18:24:50
● 2026-07-23 18:24:54

●A18.238.4.1192026-07-12 → 2026-07-23 · 35 obs

●A18.238.4.1252026-07-12 → 2026-07-23 · 35 obs

●A18.238.4.822026-07-12 → 2026-07-23 · 35 obs

○A18.245.253.1002026-03-26 → 2026-06-29 · 28 obs

○ 2026-03-26 01:58:10
● 2026-03-26 03:43:32
○ 2026-03-26 05:55:32
○ 2026-03-26 17:16:58
● 2026-03-27 18:58:16
○ 2026-03-28 01:48:32
○ 2026-04-02 03:50:54
● 2026-04-04 21:34:30
● 2026-04-07 19:04:16
○ 2026-04-08 13:16:40
○ 2026-04-20 09:26:40
● 2026-04-20 23:46:34
● 2026-05-01 07:16:24
○ 2026-05-02 17:15:30
○ 2026-05-14 12:08:40
● 2026-05-15 13:21:36
● 2026-05-19 07:34:30
○ 2026-05-20 01:51:36
○ 2026-06-09 19:23:30
● 2026-06-12 15:08:06
○ 2026-06-14 09:21:40
○ 2026-06-19 06:03:32
● 2026-06-21 07:51:10
● 2026-06-29 09:03:52
○ 2026-06-29 21:50:42
● 2026-06-29 22:55:22
○ 2026-06-30 22:16:46
○ 2026-07-23 18:24:54

○A18.245.253.1172026-03-26 → 2026-06-29 · 28 obs

○A18.245.253.1222026-03-26 → 2026-06-29 · 28 obs

○A18.245.253.1292026-03-26 → 2026-06-29 · 28 obs

○A3.164.206.1272026-03-26 → 2026-07-19 · 31 obs

● 2026-03-26 01:58:10
○ 2026-03-26 03:43:32
● 2026-03-26 05:55:32
● 2026-03-26 09:59:16
○ 2026-03-26 17:16:58
● 2026-07-11 07:18:46
○ 2026-07-11 08:35:08
● 2026-07-11 11:40:38
○ 2026-07-11 14:32:42
● 2026-07-12 00:47:54
○ 2026-07-12 01:45:26
● 2026-07-12 06:29:56
○ 2026-07-12 09:26:38
● 2026-07-13 21:02:28
○ 2026-07-13 22:23:22
● 2026-07-14 05:04:28
○ 2026-07-14 05:50:30
● 2026-07-14 08:42:22
○ 2026-07-14 09:48:04
● 2026-07-15 01:15:12
○ 2026-07-15 07:03:12
○ 2026-07-15 09:11:44
● 2026-07-16 16:26:00
○ 2026-07-16 17:18:50
● 2026-07-16 22:14:20
○ 2026-07-16 23:36:04
● 2026-07-18 16:50:42
○ 2026-07-18 19:35:04
● 2026-07-19 15:41:36
○ 2026-07-19 17:57:56
○ 2026-07-23 18:24:54

○A3.164.206.182026-03-26 → 2026-07-19 · 31 obs

○A3.164.206.842026-03-26 → 2026-07-19 · 31 obs

○A3.164.206.942026-03-26 → 2026-07-19 · 31 obs

○A3.164.85.1142026-05-27 → 2026-06-06 · 14 obs

○ 2026-05-26 20:04:40
● 2026-05-27 15:26:44
● 2026-05-28 10:37:52
○ 2026-05-28 11:11:40
○ 2026-06-02 01:20:20
● 2026-06-02 06:22:16
○ 2026-06-02 12:08:36
○ 2026-06-04 00:46:56
● 2026-06-04 12:14:34
○ 2026-06-04 13:35:16
○ 2026-06-06 06:25:20
● 2026-06-06 10:21:18
○ 2026-06-07 22:36:04
○ 2026-07-23 18:24:54

○A3.164.85.1162026-05-27 → 2026-06-06 · 14 obs

○A3.164.85.152026-05-27 → 2026-06-06 · 14 obs

○A3.164.85.472026-05-27 → 2026-06-06 · 14 obs

○A3.166.160.1282026-03-31 → 2026-07-23 · 45 obs

○ 2026-03-30 17:24:20
● 2026-03-31 03:22:14
○ 2026-04-01 08:23:46
○ 2026-04-07 02:43:32
● 2026-04-07 05:58:42
○ 2026-04-07 19:04:16
○ 2026-04-13 17:28:42
● 2026-04-15 06:38:36
○ 2026-04-17 12:53:16
○ 2026-05-28 18:30:14
● 2026-05-29 14:53:44
● 2026-06-02 01:20:20
○ 2026-06-02 06:22:16
○ 2026-06-08 06:51:58
● 2026-06-09 19:23:30
○ 2026-06-12 15:08:06
○ 2026-06-16 20:09:44
● 2026-06-30 23:21:54
● 2026-07-05 07:23:20
○ 2026-07-08 15:24:00
○ 2026-07-12 06:29:56
● 2026-07-12 22:15:50
● 2026-07-16 23:36:04
○ 2026-07-17 00:28:50
● 2026-07-17 12:32:22
○ 2026-07-17 22:15:06
● 2026-07-18 04:11:42
○ 2026-07-18 12:39:50
● 2026-07-18 19:35:04
○ 2026-07-19 00:20:26
● 2026-07-19 01:12:52
○ 2026-07-19 12:13:04
● 2026-07-19 17:57:56
○ 2026-07-20 00:42:34
● 2026-07-20 03:16:18
○ 2026-07-20 18:38:50
● 2026-07-21 01:00:28
○ 2026-07-21 12:03:28
● 2026-07-22 07:05:20
○ 2026-07-22 11:55:28
● 2026-07-22 19:03:46
○ 2026-07-23 04:10:52
● 2026-07-23 13:58:00
○ 2026-07-23 18:24:50
○ 2026-07-23 18:24:54

○A3.166.160.22026-03-31 → 2026-07-23 · 45 obs

○A3.166.160.352026-03-31 → 2026-07-23 · 45 obs

○A3.166.160.92026-03-31 → 2026-07-23 · 45 obs

○A3.170.103.192026-05-20 → 2026-06-30 · 28 obs

○ 2026-05-20 01:51:36
● 2026-05-20 19:59:36
○ 2026-05-21 23:27:44
○ 2026-05-23 15:06:00
● 2026-05-24 08:19:36
● 2026-05-24 18:16:08
○ 2026-05-25 16:26:56
○ 2026-05-26 19:11:38
● 2026-05-26 20:04:40
○ 2026-05-27 15:26:44
○ 2026-05-29 14:53:44
● 2026-05-30 03:22:28
○ 2026-05-30 17:04:38
● 2026-05-31 09:40:40
○ 2026-05-31 19:10:34
○ 2026-06-02 06:22:16
● 2026-06-02 12:08:36
● 2026-06-04 00:46:56
○ 2026-06-04 12:14:34
● 2026-06-04 19:10:40
○ 2026-06-06 06:25:20
○ 2026-06-06 10:21:18
● 2026-06-07 22:36:04
● 2026-06-08 06:51:58
○ 2026-06-08 14:59:44
● 2026-06-30 22:16:46
○ 2026-06-30 23:21:54
○ 2026-07-23 18:24:54

○A3.170.103.262026-05-20 → 2026-06-30 · 28 obs

○A3.170.103.662026-05-20 → 2026-06-30 · 28 obs

○A3.170.103.782026-05-20 → 2026-06-30 · 28 obs

○A3.173.182.1222026-05-28 → 2026-06-29 · 6 obs

○ 2026-05-28 14:36:02
● 2026-05-28 18:30:14
○ 2026-05-29 14:53:44
● 2026-06-29 07:57:46
○ 2026-06-29 09:03:52
○ 2026-07-23 18:24:54

○A3.173.182.372026-05-28 → 2026-06-29 · 6 obs

○ 2026-05-28 14:36:02
● 2026-05-28 18:30:14
○ 2026-05-29 14:53:44
● 2026-06-29 07:57:46
○ 2026-06-29 09:03:52
○ 2026-07-23 18:24:54

○A3.173.182.472026-05-28 → 2026-06-29 · 6 obs

○ 2026-05-28 14:36:02
● 2026-05-28 18:30:14
○ 2026-05-29 14:53:44
● 2026-06-29 07:57:46
○ 2026-06-29 09:03:52
○ 2026-07-23 18:24:54

○A3.173.182.972026-05-28 → 2026-06-29 · 6 obs

○ 2026-05-28 14:36:02
● 2026-05-28 18:30:14
○ 2026-05-29 14:53:44
● 2026-06-29 07:57:46
○ 2026-06-29 09:03:52
○ 2026-07-23 18:24:54

○CNAMEimageserver-prod-sp-elb-b40-1389982085.us-east-1.elb.amazonaws.com2018-08-23 → 2018-08-23 · 3 obs

● 2018-08-23 05:15:30
○ 2026-03-26 01:58:10
○ 2026-07-23 18:24:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
flatworldknowledge.com	ns-459.awsdns-57.com, ns-843.awsdns-41.net, ns-1224.awsdns-25.org, ns-1941.awsdns-50.co.uk	2 records

✅ Authoritative Response

Server:205.251.193.203

NS records: ns-459.awsdns-57.com, ns-843.awsdns-41.net, ns-1224.awsdns-25.org, ns-1941.awsdns-50.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flatworldknowledge.com (unsigned zone)

⏱️ Timing

Total: 302ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.238.4.119, 18.238.4.115...`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-459.awsdns-57.com, ns-459.awsdns-57.com)

Analysis

IP Addresses

covers.flatworldknowledge.com resolves to four IP addresses: 18.238.4.82, 18.238.4.115, 18.238.4.119 and 18.238.4.125.

Additional host names — inari.hatenablog.com, shta.hatenablog.com, gadgety.hatenablog.com and two others — share IP numbers with covers.flatworldknowledge.com.