github.co - dns.ninja

`github.co`

DNSSEC	⚠️ Not signed
A	20.119.0.28^{🇺🇸 Microsoft20.64.0.0/10}
A	40.112.243.53^{🇺🇸 Microsoft40.112.0.0/13}
NS	`ns1-37.azure-dns.com` ⭐
		A	2603:1061:0:10::25^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-37.azure-dns.com`
		A	150.171.10.37^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns1-37.azure-dns.com`
NS	`ns2-37.azure-dns.net`
		A	2620:1ec:8ec:10::25^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-37.azure-dns.net`
		A	150.171.16.37^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-37.azure-dns.net`
NS	`ns3-37.azure-dns.org`
		A	2a01:111:4000:10::25^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-37.azure-dns.org`
		A	13.107.222.37^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns3-37.azure-dns.org`
NS	`ns4-37.azure-dns.info`
		A	2620:1ec:bda:10::25^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-37.azure-dns.info`
		A	13.107.206.37^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns4-37.azure-dns.info`
SOA	`ns1-37.azure-dns.com`azuredns-hostmaster@microsoft.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=1759675574

rank #196574 globally
rank #822 in the tld
WOT: SAFE (35/100)
📈 Tranco rank: #642,156

Same first word

github.dev

github.market

github.gg

github.ai

github.lt

github.xyz

github.org

github.org.uk

github.fi

github.nu

github.biz

github.actor

github.london

github.help

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github.chat

github.media

github.luxe

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github.sg

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github.map.fastly.net

github.events

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github.ru

github.se

github.party

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github.io

github.com

github.at

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github.computer

github.net

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github.casino

github.jp

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github.co.kr

github.hk.cn

github.es

github.cz

github.audio

github.ltd

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github.co.in

github.be

github.app

github.us

github.ro

github.lv

github.fm

github.online

github.pt

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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

github.money

github.academy

github.lu

github.site

github.cm

github.mobile

github.build

github.surf

github.sale

github.su

github.de

github.red

github.in

github.pw

github.md

github.no

github.run

github.s3.amazonaws.com

github.hu

github.com.ru

github.careers

github.com.br

github.co.jp

github.compare

github.global.ssl.fastly.net

github.nl

github.co.uk

github.to

github.team

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tgihub.com

hugbit.com

itghub.com

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buhtig.com

guthib.com

gituhb.com

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bithug.net

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gitbuh.com

hubgit.com

gtihub.com

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DNS History

18 records (6 active, 12 former)

○NSdns1.p07.nsone.net2021-03-13 → 2021-03-13 · 4 obs

○ 2017-07-02 21:20:02
● 2021-03-13 23:32:18
○ 2026-02-17 06:34:42
○ 2026-06-06 02:42:38

○NSdns2.p07.nsone.net2021-03-13 → 2021-03-13 · 4 obs

○ 2017-07-02 21:20:02
● 2021-03-13 23:32:18
○ 2026-02-17 06:34:42
○ 2026-06-06 02:42:38

○NSdns3.p07.nsone.net2021-03-13 → 2021-03-13 · 4 obs

○ 2017-07-02 21:20:02
● 2021-03-13 23:32:18
○ 2026-02-17 06:34:42
○ 2026-06-06 02:42:38

○NSdns4.p07.nsone.net2021-03-13 → 2021-03-13 · 4 obs

○ 2017-07-02 21:20:02
● 2021-03-13 23:32:18
○ 2026-02-17 06:34:42
○ 2026-06-06 02:42:38

●NSns1-37.azure-dns.com2026-02-17 → 2026-06-06 · 3 obs

○ 2021-03-13 23:32:18
● 2026-02-17 06:34:42
● 2026-06-06 02:42:38

○NSns1.bodis.com2015-06-19 → 2017-07-02 · 4 obs

● 2015-06-19 07:29:26
● 2017-07-02 21:20:02
○ 2021-03-13 23:32:18
○ 2026-06-06 02:42:38

●NSns2-37.azure-dns.net2026-02-17 → 2026-06-06 · 3 obs

○ 2021-03-13 23:32:18
● 2026-02-17 06:34:42
● 2026-06-06 02:42:38

○NSns2.bodis.com2015-06-19 → 2017-07-02 · 4 obs

● 2015-06-19 07:29:26
● 2017-07-02 21:20:02
○ 2021-03-13 23:32:18
○ 2026-06-06 02:42:38

●NSns3-37.azure-dns.org2026-02-17 → 2026-06-06 · 3 obs

○ 2021-03-13 23:32:18
● 2026-02-17 06:34:42
● 2026-06-06 02:42:38

●NSns4-37.azure-dns.info2026-02-17 → 2026-06-06 · 3 obs

○ 2021-03-13 23:32:18
● 2026-02-17 06:34:42
● 2026-06-06 02:42:38

○MXmx76.m2bp.com2017-07-02 → 2017-07-02 · 3 obs

● 2017-07-02 21:20:02
○ 2021-03-13 23:32:18
○ 2026-06-06 02:42:38

○MXmx76.mb1p.com2017-07-02 → 2017-07-02 · 3 obs

● 2017-07-02 21:20:02
○ 2021-03-13 23:32:18
○ 2026-06-06 02:42:38

○A199.59.242.1502017-07-02 → 2017-07-02 · 4 obs

○ 2016-11-15 16:57:02
● 2017-07-02 21:20:02
○ 2021-03-13 23:32:18
○ 2026-06-06 02:42:38

○A199.59.243.1202015-06-19 → 2016-11-15 · 4 obs

● 2015-06-19 07:29:26
● 2016-11-15 16:57:02
○ 2017-07-02 21:20:02
○ 2026-06-06 02:42:38

●A20.119.0.282026-02-17 → 2026-06-06 · 3 obs

○ 2021-03-13 23:32:18
● 2026-02-17 06:34:42
● 2026-06-06 02:42:38

●A40.112.243.532026-02-17 → 2026-06-06 · 3 obs

○ 2021-03-13 23:32:18
● 2026-02-17 06:34:42
● 2026-06-06 02:42:38

○A67.199.248.122021-03-13 → 2021-03-13 · 4 obs

○ 2017-07-02 21:20:02
● 2021-03-13 23:32:18
○ 2026-02-17 06:34:42
○ 2026-06-06 02:42:38

○A67.199.248.132021-03-13 → 2021-03-13 · 4 obs

○ 2017-07-02 21:20:02
● 2021-03-13 23:32:18
○ 2026-02-17 06:34:42
○ 2026-06-06 02:42:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
github.co	ns1-37.azure-dns.com, ns3-37.azure-dns.org, ns2-37.azure-dns.net, ns4-37.azure-dns.info	-

✅ Authoritative Response

Server:13.107.206.37

NS records: ns1-37.azure-dns.com, ns3-37.azure-dns.org, ns2-37.azure-dns.net, ns4-37.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for github.co (unsigned zone)

⏱️ Timing

Total: 721ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`40.112.243.53, 20.119.0.28`
NS	4	`ns1-37.azure-dns.com, ns2-37.azure-dns.net...`
SOA	1	`ns1-37.azure-dns.com azuredns-hostmaster`

Analysis

IP Addresses

github.co points to two IP numbers: 20.119.0.28 and 40.112.243.53.

Among the host names that share IP numbers with github.co are ssflavors.com, gregbclement.com, fairplayams.com.au and two others.

Name Servers

Authority for github.co is delegated across 4 name servers: ns1-37.azure-dns.com, ns4-37.azure-dns.info, ns2-37.azure-dns.net and ns3-37.azure-dns.org.

At least some of github.co's name servers are shared with other domains, for example prendisimo.com, pizzahutvoicerus.com, thorsonchemical.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns1-37.azure-dns.com directs to 150.171.10.37 and 2603:1061:0:10::25; ns4-37.azure-dns.info directs to 13.107.206.37 and 2620:1ec:bda:10::25; ns2-37.azure-dns.net directs to 150.171.16.37 and 2620:1ec:8ec:10::25; ns3-37.azure-dns.org directs to 13.107.222.37 and 2a01:111:4000:10::25.