github.co.uk - dns.ninja

`github.co.uk`

DNSSEC	⚠️ Not signed
A	140.82.114.18^{🇺🇸 GITHUB140.82.114.0/24 GitHub}
		PTR	`lb-140-82-114-18-iad.github.com`
NS	`dns1.p01.nsone.net` ⭐
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p01.nsone.net`
NS	`dns2.p01.nsone.net`
		A	2a00:edc0:6259:7:1::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p01.nsone.net`
		A	198.51.45.1^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p01.nsone.net`
NS	`dns3.p01.nsone.net`
		A	2620:4d:4000:6259:7:1:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p01.nsone.net`
		A	198.51.44.65^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns3.p01.nsone.net`
NS	`dns4.p01.nsone.net`
		A	2a00:edc0:6259:7:1::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p01.nsone.net`
		A	198.51.45.65^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns4.p01.nsone.net`
TXT	`v=spf1 -all`
SOA	`dns1.p01.nsone.net`hostmaster@nsone.net serial=1646323659

`co.uk`

	DNSSEC	⚠️ Not signed
	NS	`dns1.nic.uk` ⭐ ⚠️ Not in parent delegation
	NS	`dns2.nic.uk` ⚠️ Not in parent delegation
	NS	`dns3.nic.uk` ⚠️ Not in parent delegation
	NS	`dns4.nic.uk` ⚠️ Not in parent delegation
	NS	`nsa.nic.uk` ⚠️ Not in parent delegation
	NS	`nsb.nic.uk` ⚠️ Not in parent delegation
	NS	`nsc.nic.uk` ⚠️ Not in parent delegation
	NS	`nsd.nic.uk` ⚠️ Not in parent delegation
	SOA	`dns1.nic.uk`hostmaster@nominet.org.uk serial=1780571930

rank #138446 globally
rank #8777 in the tld
WOT: SAFE (74/100)

Same first word

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github.careers

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github.co.uk

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github.market

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github.xyz

github.org

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github.help

github.fr

github.info

github.ch

github.chat

github.media

github.luxe

github.net.cn

github.sg

github.gr

github.map.fastly.net

github.events

github.cool

github.blog

github.earth

github.hl.cn

github.ru

github.se

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github.io

github.com

github.at

github.community

github.computer

github.net

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github.co

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github.jp

github.free

github.co.kr

github.hk.cn

github.es

github.cz

github.audio

github.ltd

github.partners

github.co.in

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github.app

github.us

github.ro

github.lv

github.fm

github.online

github.pt

github.me

github.org.cn

github.works

github.church

github.al

github.com.my

github.ee

github.myshopify.com

github.forum

github.github.io

github.cc

github.guru

github.name

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github.lu

github.site

github.cm

github.mobile

github.build

github.surf

github.sale

github.su

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github.in

github.pw

github.md

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DNS History

17 records (5 active, 12 former)

●NSdns1.p01.nsone.net2021-09-12 → 2026-06-04 · 3 obs

○ 2018-07-11 15:20:42
● 2021-09-12 17:51:58
● 2026-06-04 11:27:50

●NSdns2.p01.nsone.net2021-09-12 → 2026-06-04 · 3 obs

○ 2018-07-11 15:20:42
● 2021-09-12 17:51:58
● 2026-06-04 11:27:50

●NSdns3.p01.nsone.net2021-09-12 → 2026-06-04 · 3 obs

○ 2018-07-11 15:20:42
● 2021-09-12 17:51:58
● 2026-06-04 11:27:50

●NSdns4.p01.nsone.net2021-09-12 → 2026-06-04 · 3 obs

○ 2018-07-11 15:20:42
● 2021-09-12 17:51:58
● 2026-06-04 11:27:50

○NSns1.p16.dynect.net2015-08-15 → 2018-07-11 · 4 obs

● 2015-08-15 13:08:24
● 2018-07-11 15:20:42
○ 2021-09-12 17:51:58
○ 2026-06-04 11:27:50

○NSns2.p16.dynect.net2015-08-15 → 2018-07-11 · 4 obs

● 2015-08-15 13:08:24
● 2018-07-11 15:20:42
○ 2021-09-12 17:51:58
○ 2026-06-04 11:27:50

○NSns3.p16.dynect.net2015-08-15 → 2018-07-11 · 4 obs

● 2015-08-15 13:08:24
● 2018-07-11 15:20:42
○ 2021-09-12 17:51:58
○ 2026-06-04 11:27:50

○NSns4.p16.dynect.net2015-08-15 → 2018-07-11 · 4 obs

● 2015-08-15 13:08:24
● 2018-07-11 15:20:42
○ 2021-09-12 17:51:58
○ 2026-06-04 11:27:50

○A140.82.112.172026-03-17 → 2026-05-25 · 18 obs

○ 2026-03-17 00:04:22
● 2026-03-17 13:54:16
○ 2026-03-22 15:56:56
● 2026-03-23 08:42:04
○ 2026-03-24 18:26:10
○ 2026-04-23 22:29:22
● 2026-04-24 00:25:14
○ 2026-04-24 12:16:54
○ 2026-04-25 11:59:28
● 2026-04-26 10:01:12
○ 2026-04-26 21:59:12
○ 2026-04-29 05:37:18
● 2026-04-29 23:58:02
○ 2026-04-30 12:31:20
○ 2026-05-25 15:49:42
● 2026-05-25 19:46:48
○ 2026-05-26 11:28:20
○ 2026-06-04 11:27:50

○A140.82.112.182026-03-24 → 2026-05-27 · 14 obs

○ 2026-03-24 18:26:10
● 2026-03-24 22:29:44
● 2026-03-27 01:58:40
○ 2026-03-27 09:22:18
○ 2026-05-17 21:26:20
● 2026-05-18 22:31:14
○ 2026-05-20 07:27:40
○ 2026-05-23 11:34:00
● 2026-05-24 22:32:08
○ 2026-05-24 23:12:46
○ 2026-05-27 13:46:04
● 2026-05-27 16:00:58
○ 2026-05-29 16:54:30
○ 2026-06-04 11:27:50

○A140.82.113.172026-02-19 → 2026-05-17 · 20 obs

○ 2021-09-12 17:51:58
● 2026-02-19 02:44:38
○ 2026-02-22 11:32:26
○ 2026-03-27 09:22:18
● 2026-03-29 01:20:06
○ 2026-03-31 23:10:00
● 2026-04-02 18:07:12
● 2026-04-21 23:06:58
○ 2026-04-22 08:50:58
○ 2026-04-26 21:59:12
● 2026-04-27 21:24:30
○ 2026-04-29 05:37:18
○ 2026-04-29 23:58:02
● 2026-04-30 12:31:20
○ 2026-04-30 19:04:20
○ 2026-05-11 16:58:14
● 2026-05-12 03:08:14
● 2026-05-17 21:26:20
○ 2026-05-18 22:31:14
○ 2026-06-04 11:27:50

○A140.82.113.182026-02-22 → 2026-05-29 · 38 obs

○ 2026-02-19 02:44:38
● 2026-02-22 11:32:26
● 2026-02-22 22:22:10
○ 2026-02-24 00:39:48
○ 2026-03-04 23:08:30
● 2026-03-06 08:46:48
○ 2026-03-10 10:08:42
○ 2026-03-23 08:42:04
● 2026-03-24 18:26:10
○ 2026-03-24 22:29:44
○ 2026-03-29 01:20:06
● 2026-03-31 23:10:00
○ 2026-04-02 18:07:12
○ 2026-04-24 12:16:54
● 2026-04-25 11:59:28
○ 2026-04-26 10:01:12
○ 2026-04-27 21:24:30
● 2026-04-29 05:37:18
○ 2026-04-29 23:58:02
○ 2026-05-03 13:19:40
● 2026-05-06 00:02:06
○ 2026-05-08 00:06:46
○ 2026-05-08 16:35:36
● 2026-05-11 16:58:14
○ 2026-05-12 03:08:14
○ 2026-05-18 22:31:14
● 2026-05-20 07:27:40
● 2026-05-22 23:16:26
○ 2026-05-23 07:14:44
● 2026-05-23 11:34:00
○ 2026-05-24 22:32:08
○ 2026-05-24 23:12:46
● 2026-05-25 15:49:42
○ 2026-05-25 19:46:48
○ 2026-05-27 16:00:58
● 2026-05-29 16:54:30
○ 2026-05-31 20:26:50
○ 2026-06-04 11:27:50

○A140.82.114.172021-09-12 → 2026-05-27 · 33 obs

○ 2018-07-11 15:20:42
● 2021-09-12 17:51:58
○ 2026-02-19 02:44:38
○ 2026-02-22 22:22:10
● 2026-02-24 00:39:48
● 2026-03-02 22:24:44
○ 2026-03-04 23:08:30
○ 2026-03-06 08:46:48
● 2026-03-10 10:08:42
○ 2026-03-15 01:47:46
○ 2026-03-17 13:54:16
● 2026-03-22 15:56:56
○ 2026-03-23 08:42:04
○ 2026-04-21 23:06:58
● 2026-04-22 08:50:58
● 2026-04-23 22:29:22
○ 2026-04-24 00:25:14
● 2026-04-24 12:16:54
○ 2026-04-25 11:59:28
○ 2026-04-26 10:01:12
● 2026-04-26 21:59:12
○ 2026-04-27 21:24:30
○ 2026-04-30 19:04:20
● 2026-05-02 22:11:30
○ 2026-05-03 13:19:40
○ 2026-05-06 00:02:06
● 2026-05-08 00:06:46
● 2026-05-08 16:35:36
○ 2026-05-11 16:58:14
○ 2026-05-26 11:28:20
● 2026-05-27 13:46:04
○ 2026-05-27 16:00:58
○ 2026-06-04 11:27:50

●A140.82.114.182026-03-04 → 2026-06-04 · 27 obs

○ 2026-03-02 22:24:44
● 2026-03-04 23:08:30
○ 2026-03-06 08:46:48
○ 2026-03-10 10:08:42
● 2026-03-15 01:47:46
● 2026-03-17 00:04:22
○ 2026-03-17 13:54:16
○ 2026-03-27 01:58:40
● 2026-03-27 09:22:18
○ 2026-03-29 01:20:06
○ 2026-04-30 12:31:20
● 2026-04-30 19:04:20
○ 2026-05-02 22:11:30
● 2026-05-03 13:19:40
○ 2026-05-06 00:02:06
○ 2026-05-22 23:16:26
● 2026-05-23 07:14:44
○ 2026-05-23 11:34:00
○ 2026-05-24 22:32:08
● 2026-05-24 23:12:46
○ 2026-05-25 15:49:42
○ 2026-05-25 19:46:48
● 2026-05-26 11:28:20
○ 2026-05-27 13:46:04
○ 2026-05-29 16:54:30
● 2026-05-31 20:26:50
● 2026-06-04 11:27:50

○A192.30.253.1672018-07-11 → 2018-07-11 · 4 obs

○ 2016-09-17 02:18:16
● 2018-07-11 15:20:42
○ 2021-09-12 17:51:58
○ 2026-06-04 11:27:50

○A216.146.46.102015-08-15 → 2016-09-17 · 4 obs

● 2015-08-15 13:08:24
● 2016-09-17 02:18:16
○ 2018-07-11 15:20:42
○ 2026-06-04 11:27:50

○A216.146.46.112015-08-15 → 2016-09-17 · 4 obs

● 2015-08-15 13:08:24
● 2016-09-17 02:18:16
○ 2018-07-11 15:20:42
○ 2026-06-04 11:27:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...	-
github.co.uk	dns3.p01.nsone.net, dns1.p01.nsone.net, dns2.p01.nsone.net, dns4.p01.nsone.net	-

✅ Authoritative Response

Server:198.51.44.65

NS records: dns3.p01.nsone.net, dns1.p01.nsone.net, dns2.p01.nsone.net, dns4.p01.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for github.co.uk (unsigned zone)

⏱️ Timing

Total: 507ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`140.82.112.18`
NS	4	`dns1.p01.nsone.net, dns2.p01.nsone.net...`
TXT	1	`v=spf1 -all`
SOA	1	`dns1.p01.nsone.net hostmaster.nsone.net`

Analysis

IP Addresses

github.co.uk resolves to one IP address: 140.82.114.18.

npm.camp, npm-e.com, githubcloud.es and two other host names share IP numbers with github.co.uk.

Name Servers

The DNS delegation for github.co.uk covers 4 name servers — dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net.

github.co.uk shares at least some of its name servers with other domains, including bbgdigitaltrust.app, westbeachproductions.net, hbre.in and two others.

It is common to see these name servers paired with ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com and seven other name servers.

The host names dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net each resolve to two IP addresses: dns1.p01.nsone.net resolves to 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1; dns2.p01.nsone.net resolves to 198.51.45.1 and 2a00:edc0:6259:7:1::2; dns3.p01.nsone.net resolves to 198.51.44.65 and 2620:4d:4000:6259:7:1:0:3; dns4.p01.nsone.net resolves to 198.51.45.65 and 2a00:edc0:6259:7:1::4.