githubedu.cn - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

githubedu.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:33c7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:b980πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.51.199Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.185.128πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjohn.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
A2803:f800:50::6ca2:c1b9πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjohn.ns.cloudflare.com
A2a06:98c1:50::ac40:21b9πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjohn.ns.cloudflare.com
A108.162.193.185πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
A172.64.33.185πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
A173.245.59.185πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
NSsureena.ns.cloudflare.com
A2606:4700:50::a29f:267eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsureena.ns.cloudflare.com
A2803:f800:50::6ca2:c27eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsureena.ns.cloudflare.com
A2a06:98c1:50::ac40:227eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsureena.ns.cloudflare.com
A108.162.194.126πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsureena.ns.cloudflare.com
A162.159.38.126Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsureena.ns.cloudflare.com
A172.64.34.126πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsureena.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.51.199, 172.67.185.128
IPv6 hints2606:4700:3031::6815:33c7, 2606:4700:3037::ac43:b980
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com
SOAjohn.ns.cloudflare.comdns@cloudflare.com serial=2415018192

cn

DNSSECπŸ”’ Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035320735

Same first word

Similar names

Previous names

Next names

DNS History

6 records (6 active, 0 former)

NSjohn.ns.cloudflare.comsureena.ns.cloudflare.comA104.21.51.199172.67.185.1282606:4700:3031::6815:33c72606:4700:3037::ac43:b980
●NSjohn.ns.cloudflare.com2026-09-11 β†’ 2026-09-16 Β· 2 obs
● 2026-09-11 12:03:42
● 2026-09-16 15:20:32
●NSsureena.ns.cloudflare.com2026-09-11 β†’ 2026-09-16 Β· 2 obs
● 2026-09-11 12:03:42
● 2026-09-16 15:20:32
●A104.21.51.1992026-09-11 β†’ 2026-09-16 Β· 2 obs
● 2026-09-11 12:03:42
● 2026-09-16 15:20:32
●A172.67.185.1282026-09-11 β†’ 2026-09-16 Β· 2 obs
● 2026-09-11 12:03:42
● 2026-09-16 15:20:32
●A2606:4700:3031::6815:33c72026-09-11 β†’ 2026-09-16 Β· 2 obs
● 2026-09-11 12:03:42
● 2026-09-16 15:20:32
●A2606:4700:3037::ac43:b9802026-09-11 β†’ 2026-09-16 Β· 2 obs
● 2026-09-11 12:03:42
● 2026-09-16 15:20:32

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
githubedu.cnjohn.ns.cloudflare.com, sureena.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.185

NS records: john.ns.cloudflare.com, sureena.ns.cloudflare.com

πŸ”’ DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at githubedu.cn: Error: DNS query timeout: 203.119.29.1 for DS githubedu.cn

⏱️ Timing

Total: 3713ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.185.128, 104.21.51.199
AAAA22606:4700:3031::6815:33c7, 2606:4700:3037::ac43:b980
NS2john.ns.cloudflare.com, sureena.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1john.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

githubedu.cn directs to four IP numbers, which are 104.21.51.199, 172.67.185.128, 2606:4700:3031::6815:33c7 and 2606:4700:3037::ac43:b980.

Additional host names β€” top-apps-online.click, dioceseofjabalpur-cni.org, lisacorti.live and two others β€” share IP numbers with githubedu.cn.

Name Servers

Two name servers handle the delegation for githubedu.cn: john.ns.cloudflare.com and sureena.ns.cloudflare.com.

githubedu.cn shares its name server setup with other domains, including bapak-kau.pages.dev, grillbestik.com, luallg10.workers.dev and two others.

At least some of githubedu.cn's name servers are shared with other domains, for example mcunnm.ccwu.cc, 68g-68g.com, heymisscook.com and two more.

It is common for these name servers to be used in conjunction with the name servers nicolas.ns.cloudflare.com, gail.ns.cloudflare.com and gigi.ns.cloudflare.com.

Host names with 6 IP numbers:

john.ns.cloudflare.com resolves to 108.162.193.185, 172.64.33.185 and 173.245.59.185 among others, with 3 other IP addresses in total.

sureena.ns.cloudflare.com resolves to 108.162.194.126, 162.159.38.126 and 172.64.34.126 among others, with 3 other IP addresses in total.