github.colasdn.workers.dev - dns.ninja

`github.colasdn.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3560^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d399^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.96^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.153^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.53.96, 172.67.211.153
		IPv6 hints	2606:4700:3033::6815:3560, 2606:4700:3036::ac43:d399
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=80, name=cloudflare-ech.com

`colasdn.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`naya.ns.cloudflare.com` ⭐
	NS	`salvador.ns.cloudflare.com`
	SOA	`naya.ns.cloudflare.com`dns@cloudflare.com serial=2406883157

Same first word

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github.net

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github.nz

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github.forum

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github.gallery

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github.lu

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github.cn.com

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github.careers

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github.co.jp

github.compare

github.global.ssl.fastly.net

github.nl

github.co.uk

github.to

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github.market

github.gg

github.ai

github.lt

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github.org

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github.fi

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github.help

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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

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DNS History

8 records (4 active, 4 former)

●A104.21.53.962026-07-23 → 2026-07-23 · 2 obs

○ 2026-06-21 21:29:58
● 2026-07-23 18:55:00

●A172.67.211.1532026-07-23 → 2026-07-23 · 2 obs

○ 2026-06-21 21:29:58
● 2026-07-23 18:55:00

○A188.114.96.02026-06-21 → 2026-06-21 · 2 obs

● 2026-06-21 21:29:58
○ 2026-07-23 18:55:00

○A188.114.97.02026-06-21 → 2026-06-21 · 2 obs

● 2026-06-21 21:29:58
○ 2026-07-23 18:55:00

●A2606:4700:3033::6815:35602026-07-23 → 2026-07-23 · 2 obs

○ 2026-06-21 21:29:58
● 2026-07-23 18:55:00

●A2606:4700:3036::ac43:d3992026-07-23 → 2026-07-23 · 2 obs

○ 2026-06-21 21:29:58
● 2026-07-23 18:55:00

○A2a06:98c1:3120::2026-06-21 → 2026-06-21 · 2 obs

● 2026-06-21 21:29:58
○ 2026-07-23 18:55:00

○A2a06:98c1:3121::2026-06-21 → 2026-06-21 · 2 obs

● 2026-06-21 21:29:58
○ 2026-07-23 18:55:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
workers.dev	clyde.ns.cloudflare.com, sofia.ns.cloudflare.com	-
colasdn.workers.dev	naya.ns.cloudflare.com, salvador.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.242

NS records: naya.ns.cloudflare.com, salvador.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 455ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.53.96, 172.67.211.153`
AAAA	2	`2606:4700:3036::ac43:d399, 2606:4700:3033::6815:3560`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

github.colasdn.workers.dev resolves to four IP addresses: 104.21.53.96, 172.67.211.153, 2606:4700:3033::6815:3560 and 2606:4700:3036::ac43:d399.

Additional host names — xiaol.me, vapor.pics, forissy.top and two others — share IP numbers with github.colasdn.workers.dev.