dot-core.com - dns.ninja

`dot-core.com`

DNSSEC	⚠️ Not signed
A	3.171.76.10^{🇺🇸 Amazon3.171.76.0/23}
		PTR	`server-3-171-76-10.iad89.r.cloudfront.net`
A	3.171.76.40^{🇺🇸 Amazon3.171.76.0/23}
A	3.171.76.86^{🇺🇸 Amazon3.171.76.0/23}
A	3.171.76.117^{🇺🇸 Amazon3.171.76.0/23}
NS	`ns-1954.awsdns-52.co.uk` ⭐
		A	2600:9000:5307:a200::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1954.awsdns-52.co.uk`
		A	205.251.199.162^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1954.awsdns-52.co.uk`
NS	`ns-1045.awsdns-02.org`
		A	2600:9000:5304:1500::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1045.awsdns-02.org`
		A	205.251.196.21^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1045.awsdns-02.org`
NS	`ns-413.awsdns-51.com`
		A	2600:9000:5301:9d00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-413.awsdns-51.com`
		A	205.251.193.157^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-413.awsdns-51.com`
NS	`ns-541.awsdns-03.net`
		A	2600:9000:5302:1d00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-541.awsdns-03.net`
		A	205.251.194.29^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-541.awsdns-03.net`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`apple-domain=yEX37zxaFEd4tGK2`
TXT	`v=spf1 include:icloud.com ~all`
SOA	`ns-1954.awsdns-52.co.uk`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786091734

Same first word

dot-core.com

Similar names

DNS History

110 records (10 active, 100 former)

●NSns-1045.awsdns-02.org2026-02-15 → 2026-08-07 · 2 obs

● 2026-02-15 09:51:10
● 2026-08-07 08:56:14

●NSns-1954.awsdns-52.co.uk2026-02-15 → 2026-08-07 · 2 obs

● 2026-02-15 09:51:10
● 2026-08-07 08:56:14

●NSns-413.awsdns-51.com2026-02-15 → 2026-08-07 · 2 obs

● 2026-02-15 09:51:10
● 2026-08-07 08:56:14

●NSns-541.awsdns-03.net2026-02-15 → 2026-08-07 · 2 obs

● 2026-02-15 09:51:10
● 2026-08-07 08:56:14

●MXmx01.mail.icloud.com2026-02-15 → 2026-08-07 · 2 obs

● 2026-02-15 09:51:10
● 2026-08-07 08:56:14

●MXmx02.mail.icloud.com2026-02-15 → 2026-08-07 · 2 obs

● 2026-02-15 09:51:10
● 2026-08-07 08:56:14

○A13.227.87.1112026-06-30 → 2026-06-30 · 4 obs

○ 2026-06-30 01:54:14
● 2026-06-30 08:09:10
○ 2026-06-30 10:43:00
○ 2026-08-07 08:56:14

○A13.227.87.312026-06-30 → 2026-06-30 · 4 obs

○ 2026-06-30 01:54:14
● 2026-06-30 08:09:10
○ 2026-06-30 10:43:00
○ 2026-08-07 08:56:14

○A13.227.87.372026-06-30 → 2026-06-30 · 4 obs

○ 2026-06-30 01:54:14
● 2026-06-30 08:09:10
○ 2026-06-30 10:43:00
○ 2026-08-07 08:56:14

○A13.227.87.822026-06-30 → 2026-06-30 · 4 obs

○ 2026-06-30 01:54:14
● 2026-06-30 08:09:10
○ 2026-06-30 10:43:00
○ 2026-08-07 08:56:14

○A13.32.179.1092026-06-18 → 2026-07-30 · 18 obs

○ 2026-06-17 05:51:10
● 2026-06-18 21:18:06
○ 2026-06-19 05:01:58
● 2026-06-19 06:37:46
○ 2026-06-19 14:41:44
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● 2026-06-22 13:34:32
○ 2026-06-23 18:10:42
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● 2026-06-26 06:04:54
○ 2026-06-27 01:28:34
○ 2026-06-29 13:34:24
● 2026-07-28 06:41:24
● 2026-07-30 03:24:02
○ 2026-07-30 03:57:30
● 2026-07-30 09:21:44
○ 2026-07-31 01:32:14
○ 2026-08-07 08:56:14

○A13.32.179.52026-06-18 → 2026-07-30 · 18 obs

○A13.32.179.522026-06-18 → 2026-07-30 · 18 obs

○A13.32.179.922026-06-18 → 2026-07-30 · 18 obs

○A13.32.230.1192026-02-15 → 2026-08-05 · 25 obs

● 2026-02-15 09:51:10
○ 2026-02-15 23:16:08
○ 2026-02-17 12:05:34
● 2026-02-17 17:38:08
○ 2026-02-18 23:02:12
○ 2026-03-17 05:09:28
● 2026-07-04 13:03:46
○ 2026-07-07 16:40:40
○ 2026-07-10 16:30:48
● 2026-07-23 11:53:34
○ 2026-07-23 20:55:52
● 2026-07-29 10:42:30
● 2026-08-01 19:55:46
○ 2026-08-01 22:43:18
● 2026-08-02 13:36:56
○ 2026-08-02 14:25:36
● 2026-08-04 06:22:12
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● 2026-08-04 13:26:48
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● 2026-08-04 15:57:50
○ 2026-08-04 16:33:34
● 2026-08-05 06:37:04
○ 2026-08-05 11:06:22
○ 2026-08-07 08:56:14

○A13.32.230.1282026-02-15 → 2026-08-05 · 25 obs

○A13.32.230.302026-02-15 → 2026-08-05 · 25 obs

○A13.32.230.972026-02-15 → 2026-08-05 · 25 obs

○A13.33.109.1102026-04-24 → 2026-08-02 · 16 obs

○ 2026-04-22 12:49:48
● 2026-04-24 21:13:54
● 2026-04-25 00:37:48
○ 2026-04-25 14:02:54
○ 2026-05-01 22:34:28
● 2026-05-02 02:26:24
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● 2026-05-09 00:29:06
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● 2026-05-17 20:45:50
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● 2026-08-02 15:50:20
○ 2026-08-02 17:34:46
○ 2026-08-07 08:56:14

○A13.33.109.1192026-04-24 → 2026-08-02 · 16 obs

○A13.33.109.562026-04-24 → 2026-08-02 · 16 obs

○A13.33.109.952026-04-24 → 2026-08-02 · 16 obs

○A13.33.131.542026-07-24 → 2026-07-24 · 4 obs

○ 2026-07-24 05:23:54
● 2026-07-24 08:27:08
○ 2026-07-24 13:06:46
○ 2026-08-07 08:56:14

○A13.33.131.762026-07-24 → 2026-07-24 · 4 obs

○ 2026-07-24 05:23:54
● 2026-07-24 08:27:08
○ 2026-07-24 13:06:46
○ 2026-08-07 08:56:14

○A13.33.131.792026-07-24 → 2026-07-24 · 4 obs

○ 2026-07-24 05:23:54
● 2026-07-24 08:27:08
○ 2026-07-24 13:06:46
○ 2026-08-07 08:56:14

○A13.33.131.942026-07-24 → 2026-07-24 · 4 obs

○ 2026-07-24 05:23:54
● 2026-07-24 08:27:08
○ 2026-07-24 13:06:46
○ 2026-08-07 08:56:14

○A13.33.153.1052026-02-15 → 2026-04-22 · 17 obs

○ 2026-02-15 09:51:10
● 2026-02-15 23:16:08
● 2026-02-17 12:05:34
○ 2026-02-17 17:38:08
● 2026-02-18 23:02:12
● 2026-03-11 08:43:34
○ 2026-03-12 14:25:40
● 2026-03-17 05:09:28
● 2026-03-23 03:19:04
○ 2026-03-24 15:28:48
● 2026-03-27 22:29:48
● 2026-04-18 04:29:14
○ 2026-04-18 20:49:28
● 2026-04-19 15:06:56
● 2026-04-22 12:49:48
○ 2026-04-24 21:13:54
○ 2026-08-07 08:56:14

○A13.33.153.1222026-02-15 → 2026-04-22 · 17 obs

○A13.33.153.132026-02-15 → 2026-04-22 · 17 obs

○A13.33.153.842026-02-15 → 2026-04-22 · 17 obs

○A13.33.235.1022026-03-24 → 2026-07-18 · 18 obs

○ 2026-03-24 02:21:20
● 2026-03-24 15:28:48
○ 2026-03-24 17:39:10
● 2026-03-24 18:57:22
● 2026-03-24 20:05:46
○ 2026-03-25 01:02:30
○ 2026-03-27 11:03:42
● 2026-07-11 06:38:56
○ 2026-07-11 08:00:16
● 2026-07-13 18:45:46
● 2026-07-15 03:23:46
○ 2026-07-15 10:51:50
○ 2026-07-17 04:04:08
● 2026-07-18 10:13:20
○ 2026-07-18 12:09:54
● 2026-07-18 19:05:48
○ 2026-07-18 20:00:12
○ 2026-08-07 08:56:14

○A13.33.235.112026-03-24 → 2026-07-18 · 18 obs

○A13.33.235.42026-03-24 → 2026-07-18 · 18 obs

○A13.33.235.422026-03-24 → 2026-07-18 · 18 obs

○A13.35.107.1032026-07-14 → 2026-08-01 · 18 obs

○ 2026-07-13 20:35:28
● 2026-07-14 01:41:26
○ 2026-07-14 02:15:46
● 2026-07-14 04:00:34
○ 2026-07-14 06:05:32
○ 2026-07-14 19:04:32
● 2026-07-17 12:05:50
○ 2026-07-18 07:08:56
● 2026-07-21 18:03:30
○ 2026-07-23 06:48:38
● 2026-07-25 11:55:10
● 2026-07-29 04:53:18
○ 2026-07-30 09:21:44
● 2026-07-31 16:22:38
○ 2026-07-31 21:20:08
● 2026-08-01 10:14:32
○ 2026-08-01 13:39:12
○ 2026-08-07 08:56:14

○A13.35.107.372026-07-14 → 2026-08-01 · 18 obs

○A13.35.107.392026-07-14 → 2026-08-01 · 18 obs

○A13.35.107.522026-07-14 → 2026-08-01 · 18 obs

○A13.35.20.1012026-05-29 → 2026-06-04 · 13 obs

○ 2026-05-29 05:19:42
● 2026-05-29 09:53:24
○ 2026-05-29 15:09:14
○ 2026-06-02 14:26:20
● 2026-06-02 15:43:58
○ 2026-06-02 17:27:48
○ 2026-06-03 00:54:02
● 2026-06-03 06:09:04
○ 2026-06-03 08:02:52
○ 2026-06-04 00:30:22
● 2026-06-04 05:33:18
○ 2026-06-04 07:21:16
○ 2026-08-07 08:56:14

○A13.35.20.1042026-05-29 → 2026-06-04 · 13 obs

○A13.35.20.752026-05-29 → 2026-06-04 · 13 obs

○A13.35.20.852026-05-29 → 2026-06-04 · 13 obs

○A143.204.194.282026-07-25 → 2026-07-28 · 10 obs

○ 2026-07-25 15:09:26
● 2026-07-25 19:40:34
○ 2026-07-25 21:47:28
● 2026-07-27 03:48:48
○ 2026-07-27 04:22:44
● 2026-07-27 11:07:50
○ 2026-07-27 12:10:10
● 2026-07-28 14:29:54
○ 2026-07-28 15:30:26
○ 2026-08-07 08:56:14

○A143.204.194.362026-07-25 → 2026-07-28 · 10 obs

○A143.204.194.632026-07-25 → 2026-07-28 · 10 obs

○A143.204.194.832026-07-25 → 2026-07-28 · 10 obs

○A18.161.205.1192026-07-01 → 2026-07-25 · 10 obs

○ 2026-07-01 19:11:56
● 2026-07-01 21:27:20
○ 2026-07-02 00:23:14
● 2026-07-03 10:37:40
○ 2026-07-03 11:34:18
● 2026-07-24 13:06:46
○ 2026-07-25 11:55:10
● 2026-07-25 14:31:34
○ 2026-07-25 15:09:26
○ 2026-08-07 08:56:14

○A18.161.205.622026-07-01 → 2026-07-25 · 10 obs

○A18.161.205.92026-07-01 → 2026-07-25 · 10 obs

○A18.161.205.982026-07-01 → 2026-07-25 · 10 obs

○A18.64.207.1032026-05-07 → 2026-07-28 · 18 obs

○ 2026-05-02 13:27:02
● 2026-05-07 10:48:44
○ 2026-05-07 11:38:00
○ 2026-05-10 07:40:36
● 2026-05-10 12:23:10
○ 2026-05-10 18:11:38
● 2026-07-02 23:57:16
○ 2026-07-03 13:12:20
● 2026-07-13 20:35:28
○ 2026-07-14 12:53:54
● 2026-07-23 05:12:16
○ 2026-07-24 08:27:08
● 2026-07-26 00:45:08
● 2026-07-27 18:49:48
○ 2026-07-27 22:39:22
● 2026-07-28 00:09:58
○ 2026-07-28 02:43:22
○ 2026-08-07 08:56:14

○A18.64.207.1212026-05-07 → 2026-07-28 · 18 obs

○A18.64.207.162026-05-07 → 2026-07-28 · 18 obs

○A18.64.207.612026-05-07 → 2026-07-28 · 18 obs

○A18.67.145.142026-08-02 → 2026-08-02 · 4 obs

○ 2026-08-01 22:43:18
● 2026-08-02 04:50:12
○ 2026-08-02 07:47:58
○ 2026-08-07 08:56:14

○A18.67.145.452026-08-02 → 2026-08-02 · 4 obs

○ 2026-08-01 22:43:18
● 2026-08-02 04:50:12
○ 2026-08-02 07:47:58
○ 2026-08-07 08:56:14

○A18.67.145.612026-08-02 → 2026-08-02 · 4 obs

○ 2026-08-01 22:43:18
● 2026-08-02 04:50:12
○ 2026-08-02 07:47:58
○ 2026-08-07 08:56:14

○A18.67.145.92026-08-02 → 2026-08-02 · 4 obs

○ 2026-08-01 22:43:18
● 2026-08-02 04:50:12
○ 2026-08-02 07:47:58
○ 2026-08-07 08:56:14

○A3.163.10.1252026-03-31 → 2026-08-07 · 35 obs

○ 2026-03-27 22:29:48
● 2026-03-31 12:19:36
○ 2026-04-02 03:09:28
○ 2026-04-05 22:37:42
● 2026-04-07 00:05:50
○ 2026-04-09 02:20:26
○ 2026-06-17 05:51:10
● 2026-06-30 22:16:06
● 2026-07-18 20:00:12
○ 2026-07-21 18:03:30
○ 2026-07-24 05:23:54
● 2026-07-28 02:43:22
● 2026-07-31 01:32:14
○ 2026-08-02 13:36:56
● 2026-08-02 14:25:36
○ 2026-08-02 15:50:20
● 2026-08-02 17:34:46
○ 2026-08-03 03:54:40
● 2026-08-03 14:27:36
○ 2026-08-04 06:22:12
● 2026-08-04 10:52:08
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● 2026-08-04 14:34:30
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● 2026-08-04 16:33:34
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● 2026-08-04 21:21:00
○ 2026-08-05 06:37:04
● 2026-08-05 11:06:22
○ 2026-08-06 20:29:10
● 2026-08-06 23:50:02
○ 2026-08-07 03:27:34
● 2026-08-07 05:49:40
○ 2026-08-07 07:48:32
○ 2026-08-07 08:56:14

○A3.163.10.162026-03-31 → 2026-08-07 · 35 obs

○A3.163.10.282026-03-31 → 2026-08-07 · 35 obs

○A3.163.10.852026-03-31 → 2026-08-07 · 35 obs

○A3.166.160.1182026-07-27 → 2026-07-28 · 10 obs

○ 2026-07-27 04:22:44
● 2026-07-27 08:28:02
○ 2026-07-27 11:07:50
● 2026-07-27 12:10:10
○ 2026-07-27 12:42:32
● 2026-07-27 16:09:50
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● 2026-07-28 15:30:26
○ 2026-07-28 18:54:48
○ 2026-08-07 08:56:14

○A3.166.160.472026-07-27 → 2026-07-28 · 10 obs

○A3.166.160.62026-07-27 → 2026-07-28 · 10 obs

○A3.166.160.772026-07-27 → 2026-07-28 · 10 obs

○A3.168.102.1012026-03-14 → 2026-03-22 · 7 obs

○ 2026-03-12 14:25:40
● 2026-03-14 03:52:16
○ 2026-03-14 06:48:26
○ 2026-03-22 01:01:22
● 2026-03-22 14:45:14
○ 2026-03-22 21:50:40
○ 2026-08-07 08:56:14

○A3.168.102.892026-03-14 → 2026-03-22 · 7 obs

○ 2026-03-12 14:25:40
● 2026-03-14 03:52:16
○ 2026-03-14 06:48:26
○ 2026-03-22 01:01:22
● 2026-03-22 14:45:14
○ 2026-03-22 21:50:40
○ 2026-08-07 08:56:14

○A3.168.102.922026-03-14 → 2026-03-22 · 7 obs

○ 2026-03-12 14:25:40
● 2026-03-14 03:52:16
○ 2026-03-14 06:48:26
○ 2026-03-22 01:01:22
● 2026-03-22 14:45:14
○ 2026-03-22 21:50:40
○ 2026-08-07 08:56:14

○A3.168.102.952026-03-14 → 2026-03-22 · 7 obs

○ 2026-03-12 14:25:40
● 2026-03-14 03:52:16
○ 2026-03-14 06:48:26
○ 2026-03-22 01:01:22
● 2026-03-22 14:45:14
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○ 2026-08-07 08:56:14

○A3.171.22.1042026-05-21 → 2026-07-02 · 18 obs

○ 2026-05-21 12:43:06
● 2026-05-21 17:12:06
● 2026-05-25 09:48:36
○ 2026-05-26 07:00:30
● 2026-05-26 17:01:08
● 2026-05-28 13:30:34
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○ 2026-06-01 06:45:26
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● 2026-06-05 06:17:00
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● 2026-06-06 23:08:36
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● 2026-07-02 05:44:52
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○ 2026-07-02 21:34:22
○ 2026-08-07 08:56:14

○A3.171.22.252026-05-21 → 2026-07-02 · 18 obs

○A3.171.22.332026-05-21 → 2026-07-02 · 18 obs

○A3.171.22.762026-05-21 → 2026-07-02 · 18 obs

●A3.171.76.102026-02-21 → 2026-08-07 · 26 obs

○ 2026-02-15 09:51:10
○ 2026-02-20 18:13:34
● 2026-02-21 16:02:14
○ 2026-02-22 08:03:20
○ 2026-06-18 21:18:06
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○ 2026-06-24 12:43:32
● 2026-06-27 02:53:28
● 2026-06-29 02:44:34
○ 2026-06-30 08:09:10
○ 2026-07-01 19:11:56
● 2026-07-07 21:56:24
● 2026-07-11 04:47:52
○ 2026-07-11 06:38:56
● 2026-07-11 12:01:06
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● 2026-08-03 03:54:40
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● 2026-08-04 19:53:24
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● 2026-08-07 03:27:34
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● 2026-08-07 07:48:32
● 2026-08-07 08:56:14

●A3.171.76.1172026-02-21 → 2026-08-07 · 26 obs

●A3.171.76.402026-02-21 → 2026-08-07 · 26 obs

●A3.171.76.862026-02-21 → 2026-08-07 · 26 obs

○A3.173.182.1002026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-28 13:30:34
● 2026-05-29 02:36:36
○ 2026-05-29 05:19:42
○ 2026-08-07 08:56:14

○A3.173.182.1112026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-28 13:30:34
● 2026-05-29 02:36:36
○ 2026-05-29 05:19:42
○ 2026-08-07 08:56:14

○A3.173.182.702026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-28 13:30:34
● 2026-05-29 02:36:36
○ 2026-05-29 05:19:42
○ 2026-08-07 08:56:14

○A3.173.182.742026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-28 13:30:34
● 2026-05-29 02:36:36
○ 2026-05-29 05:19:42
○ 2026-08-07 08:56:14

○A3.175.14.1272026-04-12 → 2026-06-08 · 18 obs

○ 2026-04-09 02:20:26
● 2026-04-12 10:10:02
○ 2026-04-12 12:22:16
○ 2026-04-14 21:05:38
● 2026-04-15 01:35:48
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● 2026-04-17 05:13:16
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● 2026-06-06 06:06:24
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○ 2026-08-07 08:56:14

○A3.175.14.22026-04-12 → 2026-06-08 · 18 obs

○A3.175.14.782026-04-12 → 2026-06-08 · 18 obs

○A3.175.14.872026-04-12 → 2026-06-08 · 18 obs

○A54.230.201.1122026-04-25 → 2026-06-30 · 17 obs

○ 2026-04-25 00:37:48
● 2026-04-25 14:02:54
● 2026-04-26 02:00:56
○ 2026-04-26 07:56:54
● 2026-04-26 08:34:50
● 2026-05-16 22:25:06
○ 2026-05-17 20:45:50
○ 2026-06-09 23:51:40
● 2026-06-10 23:05:20
● 2026-06-20 05:58:28
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○ 2026-06-29 02:44:34
● 2026-06-29 13:34:24
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● 2026-06-30 10:43:00
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○A54.230.201.152026-04-25 → 2026-06-30 · 17 obs

○A54.230.201.492026-04-25 → 2026-06-30 · 17 obs

○A54.230.201.872026-04-25 → 2026-06-30 · 17 obs

○A54.239.195.1072026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 03:19:04
● 2026-03-23 18:42:50
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○A54.239.195.332026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 03:19:04
● 2026-03-23 18:42:50
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○ 2026-08-07 08:56:14

○A54.239.195.522026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 03:19:04
● 2026-03-23 18:42:50
○ 2026-03-24 02:21:20
○ 2026-08-07 08:56:14

○A54.239.195.592026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 03:19:04
● 2026-03-23 18:42:50
○ 2026-03-24 02:21:20
○ 2026-08-07 08:56:14

○A65.8.207.1082026-07-18 → 2026-07-18 · 4 obs

○ 2026-07-18 12:09:54
● 2026-07-18 16:28:40
○ 2026-07-18 19:05:48
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○A65.8.207.1212026-07-18 → 2026-07-18 · 4 obs

○ 2026-07-18 12:09:54
● 2026-07-18 16:28:40
○ 2026-07-18 19:05:48
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○A65.8.207.272026-07-18 → 2026-07-18 · 4 obs

○ 2026-07-18 12:09:54
● 2026-07-18 16:28:40
○ 2026-07-18 19:05:48
○ 2026-08-07 08:56:14

○A65.8.207.72026-07-18 → 2026-07-18 · 4 obs

○ 2026-07-18 12:09:54
● 2026-07-18 16:28:40
○ 2026-07-18 19:05:48
○ 2026-08-07 08:56:14

○A65.8.76.132026-05-30 → 2026-05-31 · 8 obs

○ 2026-05-29 15:09:14
● 2026-05-30 05:50:44
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● 2026-05-30 23:45:54
● 2026-05-31 06:11:28
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○A65.8.76.162026-05-30 → 2026-05-31 · 8 obs

○ 2026-05-29 15:09:14
● 2026-05-30 05:50:44
○ 2026-05-30 08:16:06
○ 2026-05-30 22:11:16
● 2026-05-30 23:45:54
● 2026-05-31 06:11:28
○ 2026-05-31 07:11:54
○ 2026-08-07 08:56:14

○A65.8.76.62026-05-30 → 2026-05-31 · 8 obs

○ 2026-05-29 15:09:14
● 2026-05-30 05:50:44
○ 2026-05-30 08:16:06
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● 2026-05-30 23:45:54
● 2026-05-31 06:11:28
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○A65.8.76.962026-05-30 → 2026-05-31 · 8 obs

○ 2026-05-29 15:09:14
● 2026-05-30 05:50:44
○ 2026-05-30 08:16:06
○ 2026-05-30 22:11:16
● 2026-05-30 23:45:54
● 2026-05-31 06:11:28
○ 2026-05-31 07:11:54
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○A65.9.168.102026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-30 08:16:06
● 2026-05-30 22:11:16
○ 2026-05-30 23:45:54
○ 2026-08-07 08:56:14

○A65.9.168.592026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-30 08:16:06
● 2026-05-30 22:11:16
○ 2026-05-30 23:45:54
○ 2026-08-07 08:56:14

○A65.9.168.732026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-30 08:16:06
● 2026-05-30 22:11:16
○ 2026-05-30 23:45:54
○ 2026-08-07 08:56:14

○A65.9.168.942026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-30 08:16:06
● 2026-05-30 22:11:16
○ 2026-05-30 23:45:54
○ 2026-08-07 08:56:14

○A99.84.132.1152026-04-04 → 2026-05-21 · 8 obs

○ 2026-04-02 03:09:28
● 2026-04-04 17:15:50
● 2026-04-04 22:10:22
○ 2026-04-05 02:46:36
○ 2026-05-19 21:21:40
● 2026-05-21 12:43:06
○ 2026-05-21 17:12:06
○ 2026-08-07 08:56:14

○A99.84.132.382026-04-04 → 2026-05-21 · 8 obs

○ 2026-04-02 03:09:28
● 2026-04-04 17:15:50
● 2026-04-04 22:10:22
○ 2026-04-05 02:46:36
○ 2026-05-19 21:21:40
● 2026-05-21 12:43:06
○ 2026-05-21 17:12:06
○ 2026-08-07 08:56:14

○A99.84.132.422026-04-04 → 2026-05-21 · 8 obs

○ 2026-04-02 03:09:28
● 2026-04-04 17:15:50
● 2026-04-04 22:10:22
○ 2026-04-05 02:46:36
○ 2026-05-19 21:21:40
● 2026-05-21 12:43:06
○ 2026-05-21 17:12:06
○ 2026-08-07 08:56:14

○A99.84.132.502026-04-04 → 2026-05-21 · 8 obs

○ 2026-04-02 03:09:28
● 2026-04-04 17:15:50
● 2026-04-04 22:10:22
○ 2026-04-05 02:46:36
○ 2026-05-19 21:21:40
● 2026-05-21 12:43:06
○ 2026-05-21 17:12:06
○ 2026-08-07 08:56:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net...	-
dot-core.com	ns-541.awsdns-03.net, ns-413.awsdns-51.com, ns-1045.awsdns-02.org, ns-1954.awsdns-52.co.uk	2 records

✅ Authoritative Response

Server:205.251.193.157

NS records: ns-541.awsdns-03.net, ns-413.awsdns-51.com, ns-1045.awsdns-02.org, ns-1954.awsdns-52.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dot-core.com (unsigned zone)

⏱️ Timing

Total: 992ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.171.76.117, 3.171.76.40...`
NS	4	`ns-1045.awsdns-02.org, ns-1954.awsdns-52.co.uk...`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`apple-domain=yEX37zxaFEd4tGK2, v=spf1 include:icloud.com ~all`
SOA	1	`ns-1954.awsdns-52.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-413.awsdns-51.com, ns-413.awsdns-51.com)

Analysis

IP Addresses

dot-core.com has four IP addresses: 3.171.76.10, 3.171.76.40, 3.171.76.86 and 3.171.76.117.

d21nk6hgnsga57.cloudfront.net, uat.newsnow.io, api.granola.ai and two other host names share IP numbers with dot-core.com.

Name Servers

The authoritative name servers for dot-core.com are ns-413.awsdns-51.com, ns-541.awsdns-03.net, ns-1045.awsdns-02.org and ns-1954.awsdns-52.co.uk.

dot-core.com has at least partial name server overlap with other domains, such as 53.100.in-addr.arpa, 192.71.64.in-addr.arpa, d22vkfrlt3ssd1.cloudfront.net and two others.

ns-413.awsdns-51.com, ns-541.awsdns-03.net, ns-1045.awsdns-02.org and ns-1954.awsdns-52.co.uk all point to exactly two IP numbers each: ns-413.awsdns-51.com → 205.251.193.157 and 2600:9000:5301:9d00::1; ns-541.awsdns-03.net → 205.251.194.29 and 2600:9000:5302:1d00::1; ns-1045.awsdns-02.org → 205.251.196.21 and 2600:9000:5304:1500::1; ns-1954.awsdns-52.co.uk → 205.251.199.162 and 2600:9000:5307:a200::1.

Mail Servers

Mail for dot-core.com is handled by two mail servers — mx01.mail.icloud.com and mx02.mail.icloud.com.

dot-core.com uses an identical mail server configuration to several other domains — among them allesineenpakketten.nl, mediafreak.dk, newagedevelopment4u.com and two more.

dot-core.com has mail servers in common with other domains — for example olgtx.com and saglikveyasamdergisi.com.tr.

Hostnames that resolve to 6 IP addresses:

mx01.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.

mx02.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.42.251.62 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.56.9.31 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.152.5 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.154.33 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.155.25 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.156.30 IP addresses.