githubpages.io - robtex.com

githubpages.io

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:98cd🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:280🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.2.128Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.152.205🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbetty.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a4b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
A2803:f800:50::6ca2:c04b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbetty.ns.cloudflare.com
A2a06:98c1:50::ac40:204b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbetty.ns.cloudflare.com
A108.162.192.75🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
A172.64.32.75🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
A173.245.58.75🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
NSyichun.ns.cloudflare.com
A2606:4700:58::adf5:3bf8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
A2803:f800:50::6ca2:c1f8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyichun.ns.cloudflare.com
A2a06:98c1:50::ac40:21f8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRyichun.ns.cloudflare.com
A108.162.193.248🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
A172.64.33.248🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
A173.245.59.248🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.2.128, 172.67.152.205
IPv6 hints2606:4700:3033::ac43:98cd, 2606:4700:3037::6815:280
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com
SOAbetty.ns.cloudflare.comdns@cloudflare.com serial=2406396377

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1784125702

Same first word

githubpages.com
githubpages.io

DNS History

12 records (6 active, 6 former)

NSbetty.ns.cloudflare.comyichun.ns.cloudflare.comA104.21.2.128172.67.152.2052606:4700:3033::ac43:98cd2606:4700:3037::6815:280188.114.96.0188.114.97.02606:4700:3033::6815:2802606:4700:3035::ac43:98cd2a06:98c1:3120::2a06:98c1:3121::
●NSbetty.ns.cloudflare.com2026-06-13 → 2026-07-15 · 2 obs
● 2026-06-13 17:00:58
● 2026-07-15 15:04:38
●NSyichun.ns.cloudflare.com2026-06-13 → 2026-07-15 · 2 obs
● 2026-06-13 17:00:58
● 2026-07-15 15:04:38
●A104.21.2.1282026-06-13 → 2026-07-15 · 5 obs
● 2026-06-13 17:00:58
● 2026-06-15 21:11:04
○ 2026-06-19 21:41:42
● 2026-07-04 11:21:32
● 2026-07-15 15:04:38
●A172.67.152.2052026-06-13 → 2026-07-15 · 5 obs
● 2026-06-13 17:00:58
● 2026-06-15 21:11:04
○ 2026-06-19 21:41:42
● 2026-07-04 11:21:32
● 2026-07-15 15:04:38
○A188.114.96.02026-06-19 → 2026-06-19 · 4 obs
○ 2026-06-15 21:11:04
● 2026-06-19 21:41:42
○ 2026-07-04 11:21:32
○ 2026-07-15 15:04:38
○A188.114.97.02026-06-19 → 2026-06-19 · 4 obs
○ 2026-06-15 21:11:04
● 2026-06-19 21:41:42
○ 2026-07-04 11:21:32
○ 2026-07-15 15:04:38
○A2606:4700:3033::6815:2802026-06-13 → 2026-06-15 · 4 obs
● 2026-06-13 17:00:58
● 2026-06-15 21:11:04
○ 2026-06-19 21:41:42
○ 2026-07-15 15:04:38
●A2606:4700:3033::ac43:98cd2026-07-04 → 2026-07-15 · 3 obs
○ 2026-06-19 21:41:42
● 2026-07-04 11:21:32
● 2026-07-15 15:04:38
○A2606:4700:3035::ac43:98cd2026-06-13 → 2026-06-15 · 4 obs
● 2026-06-13 17:00:58
● 2026-06-15 21:11:04
○ 2026-06-19 21:41:42
○ 2026-07-15 15:04:38
●A2606:4700:3037::6815:2802026-07-04 → 2026-07-15 · 3 obs
○ 2026-06-19 21:41:42
● 2026-07-04 11:21:32
● 2026-07-15 15:04:38
○A2a06:98c1:3120::2026-06-19 → 2026-06-19 · 4 obs
○ 2026-06-15 21:11:04
● 2026-06-19 21:41:42
○ 2026-07-04 11:21:32
○ 2026-07-15 15:04:38
○A2a06:98c1:3121::2026-06-19 → 2026-06-19 · 4 obs
○ 2026-06-15 21:11:04
● 2026-06-19 21:41:42
○ 2026-07-04 11:21:32
○ 2026-07-15 15:04:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
iob0.nic.io, c0.nic.io, a0.nic.io, a2.nic.io-
githubpages.ioyichun.ns.cloudflare.com, betty.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.75

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for githubpages.io (unsigned zone)

⏱️ Timing

Total: 832ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.2.128, 172.67.152.205
AAAA22606:4700:3037::6815:280, 2606:4700:3033::ac43:98cd
NS2betty.ns.cloudflare.com, yichun.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1betty.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

githubpages.io has four IP addresses: 104.21.2.128, 172.67.152.205, 2606:4700:3033::ac43:98cd and 2606:4700:3037::6815:280.

Among the host names that share IP numbers with githubpages.io are ua55.bar, champeon.co.uk, meluvianthors.com and two others.

Name Servers

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

githubpages.io has the same name server delegation as a number of other domains, such as suidobashi-isami.com, rpsitsolutions.in, tevolutie.nl and two more.

githubpages.io has at least partial name server overlap with other domains, such as perspectives.com.br, massemailit.com, siguracione.com and two others.

It is common to see these name servers used together with name servers piotr.ns.cloudflare.com and ace.ns.cloudflare.com.

Host names resolving to 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.

Hostname yichun.ns.cloudflare.com directs to 108.162.193.248, 172.64.33.248 and 173.245.59.248 along with 3 other IP addresses.