githubs.io - dns.ninja

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

githubs.io

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:4293Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3031::ac43:cd32Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.66.147Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.205.50Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSbetty.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a4bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
A2803:f800:50::6ca2:c04bπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbetty.ns.cloudflare.com
A2a06:98c1:50::ac40:204bπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRbetty.ns.cloudflare.com
A108.162.192.75πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
A172.64.32.75πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
A173.245.58.75πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
NSyichun.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.66.147, 172.67.205.50
IPv6 hints2606:4700:3030::6815:4293, 2606:4700:3031::ac43:cd32
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=205, name=cloudflare-ech.com
SOAbetty.ns.cloudflare.comdns@cloudflare.com serial=2413753983

io

DNSSECπŸ”’ Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1788887661

Same first word

Similar names

Previous names

DNS History

6 records (6 active, 0 former)

NSbetty.ns.cloudflare.comyichun.ns.cloudflare.comA104.21.66.147172.67.205.502606:4700:3030::6815:42932606:4700:3031::ac43:cd32
●NSbetty.ns.cloudflare.com2026-09-07 β†’ 2026-09-08 Β· 2 obs
● 2026-09-07 21:54:02
● 2026-09-08 18:21:30
●NSyichun.ns.cloudflare.com2026-09-07 β†’ 2026-09-08 Β· 2 obs
● 2026-09-07 21:54:02
● 2026-09-08 18:21:30
●A104.21.66.1472026-09-07 β†’ 2026-09-08 Β· 2 obs
● 2026-09-07 21:54:02
● 2026-09-08 18:21:30
●A172.67.205.502026-09-07 β†’ 2026-09-08 Β· 2 obs
● 2026-09-07 21:54:02
● 2026-09-08 18:21:30
●A2606:4700:3030::6815:42932026-09-07 β†’ 2026-09-08 Β· 2 obs
● 2026-09-07 21:54:02
● 2026-09-08 18:21:30
●A2606:4700:3031::ac43:cd322026-09-07 β†’ 2026-09-08 Β· 2 obs
● 2026-09-07 21:54:02
● 2026-09-08 18:21:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ioc0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io-
githubs.iobetty.ns.cloudflare.com, yichun.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.193.248

NS records: betty.ns.cloudflare.com, yichun.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for githubs.io (unsigned zone)

⏱️ Timing

Total: 4526ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.205.50, 104.21.66.147
AAAA22606:4700:3030::6815:4293, 2606:4700:3031::ac43:cd32
NS2betty.ns.cloudflare.com, yichun.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1betty.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

githubs.io has four IP addresses: 104.21.66.147, 172.67.205.50, 2606:4700:3030::6815:4293 and 2606:4700:3031::ac43:cd32.

Name Servers

githubs.io uses two name servers for its delegation: betty.ns.cloudflare.com and yichun.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname betty.ns.cloudflare.com directs to 108.162.192.75, 172.64.32.75 and 173.245.58.75 along with 3 other IP addresses.