github.nu - dns.ninja

`github.nu`

DNSSEC	⚠️ Not signed
A	3.33.139.32^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`aeedc42b70c898c66.awsglobalaccelerator.com`
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns4.markmonitor.com`
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.markmonitor.com`
NS	`ns5.markmonitor.com`
		A	2620:10a:80a8::2^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.2^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns6.markmonitor.com`
		A	2001:67c:10b8::3^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns6.markmonitor.com`
		A	176.97.158.3^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns6.markmonitor.com`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2014-08-01 #2

`nu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.nu` ⭐
	NS	`a.ns.nu`
	NS	`c.ns.nu`
	NS	`d.ns.nu`
	NS	`m.ns.nu`
	NS	`y.ns.nu`
	NS	`z.ns.nu`
	TXT	`id:65542535-22e7-49e6-8005-182bcf8fb378`
	TXT	`NU zone update: 2026-06-04 13:57:39 +0000 (EPOCH 1780581459) (auto)`
	SOA	`catcher-in-the-rye.nic.nu`hostmaster@nic.nu serial=1780582169

Same first word

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github.mobile

github.build

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github.sale

github.su

github.de

github.red

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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

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

github.fr

github.info

github.ch

github.chat

github.media

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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

github.party

github.com.au

github.io

github.com

github.at

github.community

github.computer

github.net

github.tv

github.co

github.nz

github.casino

github.jp

github.free

github.co.kr

github.hk.cn

github.es

github.cz

github.audio

github.ltd

github.partners

github.co.in

github.be

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

github.money

github.academy

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DNS History

7 records (6 active, 1 former)

●NSns1.markmonitor.com2015-06-02 → 2026-06-04 · 2 obs

● 2015-06-02 19:10:28
● 2026-06-04 14:23:24

●NSns3.markmonitor.com2015-06-02 → 2026-06-04 · 2 obs

● 2015-06-02 19:10:28
● 2026-06-04 14:23:24

●NSns4.markmonitor.com2015-06-02 → 2026-06-04 · 2 obs

● 2015-06-02 19:10:28
● 2026-06-04 14:23:24

●NSns5.markmonitor.com2015-06-02 → 2026-06-04 · 2 obs

● 2015-06-02 19:10:28
● 2026-06-04 14:23:24

●NSns6.markmonitor.com2015-06-02 → 2026-06-04 · 2 obs

● 2015-06-02 19:10:28
● 2026-06-04 14:23:24

●A3.33.139.322026-02-16 → 2026-06-04 · 3 obs

○ 2021-03-13 23:32:10
● 2026-02-16 11:36:20
● 2026-06-04 14:23:24

○A72.52.10.142015-06-02 → 2021-03-13 · 4 obs

● 2015-06-02 19:10:28
● 2021-03-13 23:32:10
○ 2026-02-16 11:36:20
○ 2026-06-04 14:23:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nu	a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...	-
github.nu	ns1.markmonitor.com, ns6.markmonitor.com, ns5.markmonitor.com, ns3.markmonitor.com...	-

✅ Authoritative Response

Server:149.112.160.1

NS records: ns1.markmonitor.com, ns6.markmonitor.com, ns5.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for github.nu (unsigned zone)

⏱️ Timing

Total: 1600ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.33.139.32`
NS	5	`ns1.markmonitor.com, ns3.markmonitor.com...`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

Analysis

IP Addresses

github.nu resolves to just one IP address, 3.33.139.32.

Two other host names, along with fightpass.jp, bestbuy.gives and geetsmart.com, also share IP numbers with github.nu.

Name Servers

The zone github.nu is authoritative on 5 name servers: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com and two additional ones.

At least some of github.nu's name servers are shared with other domains, for example snapgenie.mobi, websentiment.com, tjmaxx.ca and two more.

These name servers are often deployed together with the name servers ns2.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Host names that have two IP addresses:

ns1.markmonitor.com directs traffic to 149.112.160.1 and 2620:10a:80a8::1.

ns3.markmonitor.com directs traffic to 149.112.161.1 and 2620:10a:80a9::1.

ns4.markmonitor.com directs traffic to 192.174.68.1 and 2001:67c:1bc::1.

ns5.markmonitor.com directs traffic to 149.112.160.2 and 2620:10a:80a8::2.

ns6.markmonitor.com directs traffic to 176.97.158.3 and 2001:67c:10b8::3.