github.org.uk - robtex.com

github.org.uk

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:2d7bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:d5e4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.45.123Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.213.228πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdale.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdale.ns.cloudflare.com
A2803:f800:50::6ca2:c15fπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdale.ns.cloudflare.com
A2a06:98c1:50::ac40:215fπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdale.ns.cloudflare.com
A108.162.193.95πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdale.ns.cloudflare.com
A172.64.33.95πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdale.ns.cloudflare.com
A173.245.59.95πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdale.ns.cloudflare.com
NSrobin.ns.cloudflare.com
A2606:4700:50::adf5:3adaπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobin.ns.cloudflare.com
A2803:f800:50::6ca2:c0daπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrobin.ns.cloudflare.com
A2a06:98c1:50::ac40:20daπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRrobin.ns.cloudflare.com
A108.162.192.218πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobin.ns.cloudflare.com
A172.64.32.218πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobin.ns.cloudflare.com
A173.245.58.218πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobin.ns.cloudflare.com
MXgithub-org-uk.mail.protection.outlook.com ⭐
A2a01:111:f403:ca0b::πŸ‡¬πŸ‡§ Microsoft2a01:111:f000::/36
PTRmail-lo2p265cu02300.inbound.protection.outlook.com
A2a01:111:f403:ca0b::1πŸ‡¬πŸ‡§ Microsoft2a01:111:f000::/36
PTRmail-lo3p265cu00301.inbound.protection.outlook.com
A2a01:111:f403:ca0b::2πŸ‡¬πŸ‡§ Microsoft2a01:111:f000::/36
PTRmail-lo0p265cu00202.inbound.protection.outlook.com
A2a01:111:f403:ca1a::πŸ‡¬πŸ‡§ Microsoft2a01:111:f000::/36
PTRmail-cwxp265cu00500.inbound.protection.outlook.com
A52.101.89.0πŸ‡¬πŸ‡§ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo2p265cu02300.inbound.protection.outlook.com
A52.101.89.2πŸ‡¬πŸ‡§ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo3p265cu00302.inbound.protection.outlook.com
A52.101.99.0πŸ‡¬πŸ‡§ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cwxp265cu00600.inbound.protection.outlook.com
A52.101.99.2πŸ‡¬πŸ‡§ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cwxp265cu00502.inbound.protection.outlook.com
TXTMS=ms78871612
TXTv=spf1 include:spf.protection.outlook.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.45.123, 172.67.213.228
IPv62606:4700:3035::6815:2d7b, 2606:4700:3036::ac43:d5e4
SOAdale.ns.cloudflare.comdns@cloudflare.com serial=2397522543

org.uk

DNSSEC⚠️ Not signed
NSdns1.nic.uk ⭐ ⚠️ Not in parent delegation
NSdns2.nic.uk ⚠️ Not in parent delegation
NSdns3.nic.uk ⚠️ Not in parent delegation
NSdns4.nic.uk ⚠️ Not in parent delegation
NSnsa.nic.uk ⚠️ Not in parent delegation
NSnsb.nic.uk ⚠️ Not in parent delegation
NSnsc.nic.uk ⚠️ Not in parent delegation
NSnsd.nic.uk ⚠️ Not in parent delegation
SOAdns1.nic.ukhostmaster@nominet.org.uk serial=1774173668
⚠️ On DNS blocklist: tif
rank #877244 globally
rank #32746 in the tld
WOT: SAFE (71/100)

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSdale.ns.cloudflare.comrobin.ns.cloudflare.comMXgithub-org-uk.mail.protection.outlook.comA104.21.45.123172.67.213.2282606:4700:3035::6815:2d7b2606:4700:3036::ac43:d5e4
●NSdale.ns.cloudflare.com2026-03-19 β†’ 2026-03-24 Β· 2 obs
● 2026-03-19 06:11:32
● 2026-03-24 03:37:50
●NSrobin.ns.cloudflare.com2026-03-19 β†’ 2026-03-24 Β· 2 obs
● 2026-03-19 06:11:32
● 2026-03-24 03:37:50
●MXgithub-org-uk.mail.protection.outlook.com2026-03-19 β†’ 2026-03-24 Β· 2 obs
● 2026-03-19 06:11:32
● 2026-03-24 03:37:50
●A104.21.45.1232026-03-19 β†’ 2026-03-24 Β· 2 obs
● 2026-03-19 06:11:32
● 2026-03-24 03:37:50
●A172.67.213.2282026-03-19 β†’ 2026-03-24 Β· 2 obs
● 2026-03-19 06:11:32
● 2026-03-24 03:37:50
●A2606:4700:3035::6815:2d7b2026-03-19 β†’ 2026-03-24 Β· 2 obs
● 2026-03-19 06:11:32
● 2026-03-24 03:37:50
●A2606:4700:3036::ac43:d5e42026-03-19 β†’ 2026-03-24 Β· 2 obs
● 2026-03-19 06:11:32
● 2026-03-24 03:37:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
uknsd.nic.uk, dns4.nic.uk, nsb.nic.uk, dns1.nic.uk...-
github.org.ukdale.ns.cloudflare.com, robin.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.95

NS records: dale.ns.cloudflare.com, robin.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for github.org.uk (unsigned zone)

⏱️ Timing

Total: 789ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.213.228, 104.21.45.123
AAAA22606:4700:3035::6815:2d7b, 2606:4700:3036::ac43:d5e4
NS2dale.ns.cloudflare.com, robin.ns.cloudflare.com
MX1github-org-uk.mail.protection.outlook.co
TXT2MS=ms78871612, v=spf1 include:spf.protection.outlook.co
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dale.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, rangitikeitech.co.nz and osachat.com 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 profilenews.net.

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 the name servers chelsea.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::, 52.101.89.0, 52.101.89.2, 52.101.99.0 and 52.101.99.2.