githb.io - robtex.com
githb.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:95af🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:27e6🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.39.230Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.149.175🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | cosmin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c2d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cosmin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c32d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cosmin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:232d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cosmin.ns.cloudflare.com | ||||||
| A | 108.162.195.45🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cosmin.ns.cloudflare.com | ||||||
| A | 162.159.44.45Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cosmin.ns.cloudflare.com | ||||||
| A | 172.64.35.45🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cosmin.ns.cloudflare.com | ||||||
| NS | nancy.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2654🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nancy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c254🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nancy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2254🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nancy.ns.cloudflare.com | ||||||
| A | 108.162.194.84🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nancy.ns.cloudflare.com | ||||||
| A | 162.159.38.84Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nancy.ns.cloudflare.com | ||||||
| A | 172.64.34.84🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nancy.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.39.230, 172.67.149.175 | ||||||
| IPv6 | 2606:4700:3032::ac43:95af, 2606:4700:3035::6815:27e6 | ||||||
| SOA | cosmin.ns.cloudflare.comdns@cloudflare.com serial=2398747706 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1773494468 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NScosmin.ns.cloudflare.com2026-03-13 → 2026-03-24 · 2 obs
● 2026-03-24 01:12:40
●NSnancy.ns.cloudflare.com2026-03-13 → 2026-03-24 · 2 obs
● 2026-03-24 01:12:40
●A104.21.39.2302026-03-13 → 2026-03-24 · 2 obs
● 2026-03-24 01:12:40
●A172.67.149.1752026-03-13 → 2026-03-24 · 2 obs
● 2026-03-24 01:12:40
●A2606:4700:3032::ac43:95af2026-03-13 → 2026-03-24 · 2 obs
● 2026-03-24 01:12:40
●A2606:4700:3035::6815:27e62026-03-13 → 2026-03-24 · 2 obs
● 2026-03-24 01:12:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a0.nic.io, a2.nic.io, b0.nic.io | - |
| githb.io | cosmin.ns.cloudflare.com, nancy.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.84
NS records: cosmin.ns.cloudflare.com, nancy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for githb.io (unsigned zone)
⏱️ Timing
Total: 477ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.39.230, 172.67.149.175 |
| AAAA | 2 | 2606:4700:3035::6815:27e6, 2606:4700:3032::ac43:95af |
| NS | 2 | cosmin.ns.cloudflare.com, nancy.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cosmin.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
githb.io points to four IP numbers: 2606:4700:3032::ac43:95af, 2606:4700:3035::6815:27e6, 104.21.39.230 and 172.67.149.175.
For instance, other host names www.villaportalen.se, drerector.com, tlcaudiobooks.com, spinmaxcore.us and classiccarlabs.com share IP numbers with githb.io.
Name Servers
githb.io is delegated to two name servers: cosmin.ns.cloudflare.com and nancy.ns.cloudflare.com.
githb.io uses the same name server setup as other domains such as aldakavlilearningcenter.org, zzzttt45.com, 12356scwjxx.cn, 4hu.me and zztt888.com.
githb.io shares name servers with other domains at least partially, for example 3200.com, 6654825.com, by-yl.com, fiestaindianola.com and magicexp.com.
These name servers are commonly used together with rudy.ns.cloudflare.com, bruce.ns.cloudflare.com, malavika.ns.cloudflare.com and ines.ns.cloudflare.com.
Host names with six IP numbers: host name cosmin.ns.cloudflare.com points to: 2606:4700:58::a29f:2c2d, 2803:f800:50::6ca2:c32d, 2a06:98c1:50::ac40:232d, 108.162.195.45, 162.159.44.45 and 172.64.35.45; host name nancy.ns.cloudflare.com points to: 2606:4700:50::a29f:2654, 2803:f800:50::6ca2:c254, 2a06:98c1:50::ac40:2254, 108.162.194.84, 162.159.38.84 and 172.64.34.84.