github.careers - dns.ninja

`github.careers`

DNSSEC	⚠️ Not signed
A	3.226.73.193^{🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-226-73-193.compute-1.amazonaws.com`
A	34.233.4.33^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
A	35.153.85.206^{🇺🇸 Amazon35.153.0.0/16 EC2 IAD prefix}
NS	`dns1.p01.nsone.net` ⭐ ⚠️ Not in parent delegation
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p01.nsone.net`
NS	`dns1.p02.nsone.net` ⚠️ Not in zone NS records
		A	2620:4d:4000:6259:7:2:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p02.nsone.net`
		A	198.51.44.2^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p02.nsone.net`
NS	`dns2.p01.nsone.net` ⚠️ Not in parent delegation
		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}
			PTR	`dns2.p01.nsone.net`
NS	`dns2.p02.nsone.net` ⚠️ Not in zone NS records
		A	2a00:edc0:6259:7:2::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p02.nsone.net`
		A	198.51.45.2^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p02.nsone.net`
NS	`dns3.p01.nsone.net` ⚠️ Not in parent delegation
		A	2620:4d:4000:6259:7:1:0:3^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns3.p01.nsone.net`
		A	198.51.44.65^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns3.p01.nsone.net`
NS	`dns3.p02.nsone.net` ⚠️ Not in zone NS records
		A	2620:4d:4000:6259:7:2:0:3^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns3.p02.nsone.net`
		A	198.51.44.66^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns3.p02.nsone.net`
NS	`dns4.p01.nsone.net` ⚠️ Not in parent delegation
		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}
			PTR	`dns4.p01.nsone.net`
NS	`dns4.p02.nsone.net` ⚠️ Not in zone NS records
		A	2a00:edc0:6259:7:2::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p02.nsone.net`
		A	198.51.45.66^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns4.p02.nsone.net`
TXT	`google-site-verification=06sIGdY-nNFzZeSK5FV1rFNZcRc0jw050qruEJhrssU`
SOA	`dns1.p01.nsone.net`hostmaster@nsone.net serial=1697796602

`careers`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.careers` ⭐
	NS	`v0n1.nic.careers`
	NS	`v0n2.nic.careers`
	NS	`v0n3.nic.careers`
	NS	`v2n0.nic.careers`
	NS	`v2n1.nic.careers`
	SOA	`v0n0.nic.careers`hostmaster@donuts.email serial=1785426774

rank #237529 globally
rank #4 in the tld

github.careers

The official careers and jobs website for GitHub, Inc., used to list open positions and describe the company's hiring process and culture.

Key facts

Owner / operator: GitHub, Inc. (a subsidiary of Microsoft Corporation)
TLD:.careers— gTLD (aimed at recruitment and employment-related sites)
Primary purpose: corporate careers/recruitment site
Status: active

Related domains

github.com— GitHub's main product and platform domain
github.io— hosting service for GitHub Pages static sites

📈 Tranco rank: #476,750

Subdomains

www.github.careers

Same first word

github.biz

github.actor

github.london

github.help

github.fr

github.info

github.ch

github.chat

github.media

github.luxe

github.net.cn

github.sg

github.gr

github.ac

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.page

github.io

github.com

github.at

github.community

github.computer

github.net

github.tv

github.co

github.nz

github.casino

github.jp

github.ceo

github.free

github.band

github.co.kr

github.hk.cn

github.es

github.cz

github.audio

github.ltd

github.partners

github.co.in

github.cafe

github.be

github.app

github.us

github.ro

github.lv

github.fm

github.online

github.pt

github.me

github.org.cn

github.me.uk

github.works

github.church

github.al

github.com.my

github.ee

github.myshopify.com

github.forum

github.github.io

github.cc

github.name

github.money

github.gallery

github.academy

github.lu

github.cl

github.site

github.gripe

github.games

github.cm

github.mobile

github.build

github.services

github.sale

github.su

github.de

github.red

github.support

github.in

github.pw

github.asia

github.md

github.no

github.run

github.s3.amazonaws.com

github.cn.com

github.hu

github.com.ru

github.center

github.ws

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.moe

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DNS History

11 records (11 active, 0 former)

●NSdns1.p01.nsone.net2026-02-16 → 2026-07-30 · 2 obs

● 2026-02-16 11:36:18
● 2026-07-30 16:04:30

●NSdns1.p02.nsone.net2026-02-16 → 2026-07-30 · 2 obs

● 2026-02-16 11:36:18
● 2026-07-30 16:04:30

●NSdns2.p01.nsone.net2026-02-16 → 2026-07-30 · 2 obs

● 2026-02-16 11:36:18
● 2026-07-30 16:04:30

●NSdns2.p02.nsone.net2026-02-16 → 2026-07-30 · 2 obs

● 2026-02-16 11:36:18
● 2026-07-30 16:04:30

●NSdns3.p01.nsone.net2026-02-16 → 2026-07-30 · 2 obs

● 2026-02-16 11:36:18
● 2026-07-30 16:04:30

●NSdns3.p02.nsone.net2026-02-16 → 2026-07-30 · 2 obs

● 2026-02-16 11:36:18
● 2026-07-30 16:04:30

●NSdns4.p01.nsone.net2026-02-16 → 2026-07-30 · 2 obs

● 2026-02-16 11:36:18
● 2026-07-30 16:04:30

●NSdns4.p02.nsone.net2026-02-16 → 2026-07-30 · 2 obs

● 2026-02-16 11:36:18
● 2026-07-30 16:04:30

●A3.226.73.1932026-02-16 → 2026-07-30 · 2 obs

● 2026-02-16 11:36:18
● 2026-07-30 16:04:30

●A34.233.4.332026-02-16 → 2026-07-30 · 2 obs

● 2026-02-16 11:36:18
● 2026-07-30 16:04:30

●A35.153.85.2062026-02-16 → 2026-07-30 · 2 obs

● 2026-02-16 11:36:18
● 2026-07-30 16:04:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
careers	v0n1.nic.careers, v0n2.nic.careers, v2n1.nic.careers, v2n0.nic.careers...	12 records
github.careers	dns1.p02.nsone.net, dns2.p02.nsone.net, dns3.p02.nsone.net, dns4.p02.nsone.net	-

✅ Authoritative Response

Server:198.51.45.66

NS records: dns1.p02.nsone.net, dns2.p02.nsone.net, dns3.p02.nsone.net, dns4.p02.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for github.careers (unsigned zone)

⏱️ Timing

Total: 696ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`3.226.73.193, 34.233.4.33...`
NS	4	`dns3.p01.nsone.net, dns2.p01.nsone.net...`
TXT	1	`google-site-verification=06sIGdY-nNFzZeS`
SOA	1	`dns1.p01.nsone.net hostmaster.nsone.net`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.careers, v0n1.nic.careers, v0n2.nic.careers...)

Analysis

Hierarchy

github.careers is a parent domain of www.github.careers.

IP Addresses

github.careers resolves to three IP addresses: 3.226.73.193, 34.233.4.33 and 35.153.85.206.

Among the host names that share IP numbers with github.careers are jibepost.com, pepsicojobs.com.jibeapply.com, textrecruit.ai and two others.

Name Servers

github.careers is delegated to 8 name servers: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and 5 other.

github.careers shares at least some of its name servers with other domains, including johnson-johnson.technology, saficonstruction.com, portalsparfums.com and two others.

These name servers are frequently seen alongside ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com and 7 other name servers.

Hosts with two IP numbers each:

dns1.p01.nsone.net points to 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1.

dns2.p01.nsone.net points to 198.51.45.1 and 2a00:edc0:6259:7:1::2.

dns3.p01.nsone.net points to 198.51.44.65 and 2620:4d:4000:6259:7:1:0:3.

dns4.p01.nsone.net points to 198.51.45.65 and 2a00:edc0:6259:7:1::4.

dns1.p02.nsone.net points to 198.51.44.2 and 2620:4d:4000:6259:7:2:0:1.

dns2.p02.nsone.net points to 198.51.45.2 and 2a00:edc0:6259:7:2::2.

dns3.p02.nsone.net points to 198.51.44.66 and 2620:4d:4000:6259:7:2:0:3.

dns4.p02.nsone.net points to 198.51.45.66 and 2a00:edc0:6259:7:2::4.