github.qsf.workers.dev - dns.ninja

`github.qsf.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:382^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:82b8^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.130^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.130.184^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.130, 172.67.130.184
		IPv6 hints	2606:4700:3032::6815:382, 2606:4700:3037::ac43:82b8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=229, name=cloudflare-ech.com

`qsf.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`mario.ns.cloudflare.com` ⭐
	NS	`paityn.ns.cloudflare.com`
	SOA	`mario.ns.cloudflare.com`dns@cloudflare.com serial=2406890595

Same first word

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github.com.my

github.ee

github.myshopify.com

github.forum

github.github.io

github.cc

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github.s3.amazonaws.com

github.cn.com

github.hu

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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

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github.fi

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github.actor

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github.help

github.fr

github.info

github.ch

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github.luxe

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github.sg

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github.ac

github.map.fastly.net

github.events

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github.blog

github.earth

github.hl.cn

github.ru

github.se

github.party

github.com.au

github.io

github.com

github.at

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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

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githbu.com

buhtig.com

guthib.com

gituhb.com

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DNS History

5 records (4 active, 1 former)

●A104.21.3.1302026-02-16 → 2026-07-12 · 2 obs

● 2026-02-16 10:00:26
● 2026-07-12 01:36:32

●A172.67.130.1842026-02-16 → 2026-07-12 · 2 obs

● 2026-02-16 10:00:26
● 2026-07-12 01:36:32

●A2606:4700:3032::6815:3822026-07-12 → 2026-07-12 · 2 obs

○ 2026-02-16 10:00:26
● 2026-07-12 01:36:32

○A2606:4700:3037::6815:3822026-02-16 → 2026-02-16 · 2 obs

● 2026-02-16 10:00:26
○ 2026-07-12 01:36:32

●A2606:4700:3037::ac43:82b82026-02-16 → 2026-07-12 · 2 obs

● 2026-02-16 10:00:26
● 2026-07-12 01:36:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
workers.dev	sofia.ns.cloudflare.com, clyde.ns.cloudflare.com	-
qsf.workers.dev	mario.ns.cloudflare.com, paityn.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.18

NS records: mario.ns.cloudflare.com, paityn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 813ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.3.130, 172.67.130.184`
AAAA	2	`2606:4700:3037::ac43:82b8, 2606:4700:3032::6815:382`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

github.qsf.workers.dev directs to four IP numbers, which are 104.21.3.130, 172.67.130.184, 2606:4700:3032::6815:382 and 2606:4700:3037::ac43:82b8.

smileywar.com, 100pad.com, anodising.co.nz and two other host names share IP numbers with github.qsf.workers.dev.