github-debug.cyou - dns.ninja

`github-debug.cyou`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:8e9d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:1b83^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.131^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.157^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`odin.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cd0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`odin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`odin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`odin.ns.cloudflare.com`
		A	108.162.195.208^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`odin.ns.cloudflare.com`
		A	162.159.44.208^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`odin.ns.cloudflare.com`
		A	172.64.35.208^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`odin.ns.cloudflare.com`
NS	`ophelia.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ophelia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ophelia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ophelia.ns.cloudflare.com`
		A	108.162.194.248^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ophelia.ns.cloudflare.com`
		A	162.159.38.248^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ophelia.ns.cloudflare.com`
		A	172.64.34.248^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ophelia.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.27.131, 172.67.142.157
		IPv6 hints	2606:4700:3032::ac43:8e9d, 2606:4700:3034::6815:1b83
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com
SOA	`odin.ns.cloudflare.com`dns@cloudflare.com serial=2409436358

`cyou`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.nic.cyou`
	NS	`b.nic.cyou`
	NS	`c.nic.cyou`
	NS	`d.nic.cyou`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1784917189

Subdomains

www.github-debug.cyou

Same first word

github-debug.com

github-debug.cyou

DNS History

7 records (6 active, 1 former)

●NSodin.ns.cloudflare.com2026-03-19 → 2026-07-24 · 2 obs

● 2026-03-19 21:18:30
● 2026-07-24 18:29:16

●NSophelia.ns.cloudflare.com2026-03-19 → 2026-07-24 · 2 obs

● 2026-03-19 21:18:30
● 2026-07-24 18:29:16

●A104.21.27.1312026-03-19 → 2026-07-24 · 2 obs

● 2026-03-19 21:18:30
● 2026-07-24 18:29:16

●A172.67.142.1572026-03-19 → 2026-07-24 · 2 obs

● 2026-03-19 21:18:30
● 2026-07-24 18:29:16

○A2606:4700:3030::ac43:8e9d2026-03-19 → 2026-03-19 · 3 obs

● 2026-03-19 21:18:30
○ 2026-06-21 19:48:06
○ 2026-07-24 18:29:16

●A2606:4700:3032::ac43:8e9d2026-06-21 → 2026-07-24 · 3 obs

○ 2026-03-19 21:18:30
● 2026-06-21 19:48:06
● 2026-07-24 18:29:16

●A2606:4700:3034::6815:1b832026-03-19 → 2026-07-24 · 2 obs

● 2026-03-19 21:18:30
● 2026-07-24 18:29:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cyou	c.nic.cyou, d.nic.cyou, a.nic.cyou, b.nic.cyou	8 records
github-debug.cyou	ophelia.ns.cloudflare.com, odin.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.208

NS records: ophelia.ns.cloudflare.com, odin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for github-debug.cyou (unsigned zone)

⏱️ Timing

Total: 427ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.27.131, 172.67.142.157`
AAAA	2	`2606:4700:3032::ac43:8e9d, 2606:4700:3034::6815:1b83`
NS	2	`odin.ns.cloudflare.com, ophelia.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`odin.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (d.nic.cyou, c.nic.cyou, b.nic.cyou...)

Analysis

Hierarchy

The domain www.github-debug.cyou falls under the parent github-debug.cyou.

IP Addresses

github-debug.cyou points to the four IP addresses 104.21.27.131, 172.67.142.157, 2606:4700:3032::ac43:8e9d and 2606:4700:3034::6815:1b83.

Additional host names — www.kkdx.com.cn, dev.find-my-devices.com, g4vn.us and two others — share IP numbers with github-debug.cyou.

Name Servers

Two name servers handle the delegation for github-debug.cyou: odin.ns.cloudflare.com and ophelia.ns.cloudflare.com.

github-debug.cyou shares its name server setup with other domains, including gutpassend.de, hytest.ca, tedxabaystwomen.kz and two others.

At least some of github-debug.cyou's name servers are shared with other domains, for example bxgl.net, bwjdirnn.cn, ssmarc.com.cn and two more.

These name servers are often deployed together with the name servers martin.ns.cloudflare.com, destiny.ns.cloudflare.com, desi.ns.cloudflare.com and eva.ns.cloudflare.com.

Host names with 6 IP numbers:

odin.ns.cloudflare.com resolves to 108.162.195.208, 162.159.44.208 and 172.64.35.208 among others, with 3 other IP addresses in total.

ophelia.ns.cloudflare.com resolves to 108.162.194.248, 162.159.38.248 and 172.64.34.248 among others, with 3 other IP addresses in total.