githubchat.io - robtex.com
githubchat.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:d0cb🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:1725🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.23.37Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.208.203🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | kurt.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bc1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 108.162.193.193🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 172.64.33.193🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 173.245.59.193🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| NS | zelda.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3af2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| A | 108.162.192.242🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| A | 172.64.32.242🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| A | 173.245.58.242🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.23.37, 172.67.208.203 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:d0cb, 2606:4700:3037::6815:1725 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com | ||||||
| SOA | kurt.ns.cloudflare.comdns@cloudflare.com serial=2417104501 | ||||||
io
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1794373789 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSkurt.ns.cloudflare.com2026-10-10 → 2026-11-11 · 2 obs
● 2026-11-11 05:39:12
●NSzelda.ns.cloudflare.com2026-10-10 → 2026-11-11 · 2 obs
● 2026-11-11 05:39:12
●A104.21.23.372026-10-10 → 2026-11-11 · 6 obs
○ 2026-10-16 07:28:06
● 2026-10-16 08:05:58
○ 2026-10-31 23:02:54
● 2026-11-01 00:18:36
● 2026-11-11 05:39:12
●A172.67.208.2032026-10-10 → 2026-11-11 · 6 obs
○ 2026-10-16 07:28:06
● 2026-10-16 08:05:58
○ 2026-10-31 23:02:54
● 2026-11-01 00:18:36
● 2026-11-11 05:39:12
●A2606:4700:3035::ac43:d0cb2026-10-10 → 2026-11-11 · 6 obs
○ 2026-10-16 07:28:06
● 2026-10-16 08:05:58
○ 2026-10-31 23:02:54
● 2026-11-01 00:18:36
● 2026-11-11 05:39:12
●A2606:4700:3037::6815:17252026-10-10 → 2026-11-11 · 6 obs
○ 2026-10-16 07:28:06
● 2026-10-16 08:05:58
○ 2026-10-31 23:02:54
● 2026-11-01 00:18:36
● 2026-11-11 05:39:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| githubchat.io | kurt.ns.cloudflare.com, zelda.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.193
NS records: kurt.ns.cloudflare.com, zelda.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for githubchat.io (unsigned zone)
⏱️ Timing
Total: 535ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.208.203, 104.21.23.37 |
| AAAA | 2 | 2606:4700:3035::ac43:d0cb, 2606:4700:3037::6815:1725 |
| NS | 2 | kurt.ns.cloudflare.com, zelda.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kurt.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
githubchat.io points to the four IP addresses 104.21.23.37, 172.67.208.203, 2606:4700:3035::ac43:d0cb and 2606:4700:3037::6815:1725.
sjc.xup.pl, trivaemusic.com, hightable.africa and two other host names share IP numbers with githubchat.io.
Name Servers
githubchat.io is delegated to two name servers: kurt.ns.cloudflare.com and zelda.ns.cloudflare.com.
githubchat.io uses the same name servers as several other domains — among them cartonboyle45.workers.dev, woven-worlds.pages.dev, pakong188ampgacor.pages.dev and two more.
At least some of githubchat.io's name servers are shared with other domains, for example activismosotenible-org.pages.dev, 602219.xyz, piratepots.be and two more.
It is common for these name servers to be used in conjunction with the name servers sunny.ns.cloudflare.com, kayleigh.ns.cloudflare.com and max.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
kurt.ns.cloudflare.com resolves to 108.162.193.193, 172.64.33.193, 173.245.59.193 and 3 other IP addresses.
zelda.ns.cloudflare.com resolves to 108.162.192.242, 172.64.32.242, 173.245.58.242 and 3 other IP addresses.