github.org.uk - robtex.com
github.org.uk
org.uk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.nic.uk ⭐ ⚠️ Not in parent delegation | ||||||
| NS | dns2.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | dns3.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | dns4.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsa.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsb.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsc.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsd.nic.uk ⚠️ Not in parent delegation | ||||||
| SOA | dns1.nic.ukhostmaster@nominet.org.uk serial=1776980453 | ||||||
rank #30970 in the tld
WOT: SAFE (71/100)
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSdale.ns.cloudflare.com2026-03-19 → 2026-04-23 · 2 obs
● 2026-04-23 22:16:10
●NSrobin.ns.cloudflare.com2026-03-19 → 2026-04-23 · 2 obs
● 2026-04-23 22:16:10
●MXgithub-org-uk.mail.protection.outlook.com2026-03-19 → 2026-04-23 · 2 obs
● 2026-04-23 22:16:10
●A104.21.45.1232026-03-19 → 2026-04-23 · 2 obs
● 2026-04-23 22:16:10
●A172.67.213.2282026-03-19 → 2026-04-23 · 2 obs
● 2026-04-23 22:16:10
●A2606:4700:3035::6815:2d7b2026-03-19 → 2026-04-23 · 2 obs
● 2026-04-23 22:16:10
●A2606:4700:3036::ac43:d5e42026-03-19 → 2026-04-23 · 2 obs
● 2026-04-23 22:16:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk... | - |
| github.org.uk | dale.ns.cloudflare.com, robin.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.218
NS records: dale.ns.cloudflare.com, robin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for github.org.uk (unsigned zone)
⏱️ Timing
Total: 662ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.45.123, 172.67.213.228 |
| AAAA | 2 | 2606:4700:3035::6815:2d7b, 2606:4700:3036::ac43:d5e4 |
| NS | 2 | dale.ns.cloudflare.com, robin.ns.cloudflare.com |
| MX | 1 | github-org-uk.mail.protection.outlook.co |
| TXT | 2 | MS=ms78871612, v=spf1 include:spf.protection.outlook.co |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dale.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
github.org.uk resolves to four IPs: 2606:4700:3035::6815:2d7b, 2606:4700:3036::ac43:d5e4, 104.21.45.123 and 172.67.213.228.
Other host names such as elmolkyqhjfwn.online, ghrac.com, pozitiviza.com, html.topofusion.com and psscindia.org.cdn.cloudflare.net share IP numbers with github.org.uk.
Name Servers
github.org.uk is delegated to two name servers: dale.ns.cloudflare.com and robin.ns.cloudflare.com.
github.org.uk uses the same name server setup as other domains, including biladnews.net, nomeassociates.com, 002397.xyz, realsoftinfoplan.com and eternal-future.workers.dev.
At least part of the name servers for github.org.uk are shared with other domains, for instance oobi.co.uk, 07bet.com, bookproposal.net, ricambipressofusione-bp09.it and 8a7c7.com.
These name servers are commonly used alongside chelsea.ns.cloudflare.com and becky.ns.cloudflare.com.
Host names with six IP numbers:
dale.ns.cloudflare.com points to: 2606:4700:58::adf5:3b5f, 2803:f800:50::6ca2:c15f, 2a06:98c1:50::ac40:215f, 108.162.193.95, 172.64.33.95 and 173.245.59.95.
robin.ns.cloudflare.com points to: 2606:4700:50::adf5:3ada, 2803:f800:50::6ca2:c0da, 2a06:98c1:50::ac40:20da, 108.162.192.218, 172.64.32.218 and 173.245.58.218.
Mail Servers
The mail server for github.org.uk is github-org-uk.mail.protection.outlook.com.
github-org-uk.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca0b::, 2a01:111:f403:ca0b::1, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::1, 52.101.89.1, 52.101.89.2, 52.101.99.0 and 52.101.99.2.