cert.gov.uk - robtex.com

cert.gov.uk

DNSSEC⚠️ Not signed
TXTv=spf1 ?all
TXTv=DMARC1;p=reject;rua=mailto:govuk-rua@dmarc.service.gov.uk

gov.uk

DNSSEC⚠️ Not signed
A2a04:4e42::144🇺🇸 Fastly2a04:4e42::/48
A2a04:4e42:200::144🇺🇸 Fastly2a04:4e42:200::/48
A2a04:4e42:400::144🇺🇸 Fastly2a04:4e42:400::/48
A2a04:4e42:600::144🇺🇸 Fastly2a04:4e42:600::/48
A2a04:4e42:800::144🇺🇸 Fastly2a04:4e42::/32
A2a04:4e42:a00::144🇺🇸 Fastly2a04:4e42::/32
A2a04:4e42:c00::144🇺🇸 Fastly2a04:4e42::/32
A2a04:4e42:e00::144🇺🇸 Fastly2a04:4e42::/32
A151.101.0.144🇺🇸 Fastly151.101.0.0/22
A151.101.64.144🇺🇸 Fastly151.101.64.0/22
A151.101.128.144🇺🇸 Fastly151.101.128.0/22
A151.101.192.144🇺🇸 Fastly151.101.192.0/22
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
TXTv=spf1 -all
TXTd1v9gv6rnax070.cloudfront.net
TXTsecurity_contact=https://vulnerability-reporting.service.security.gov.uk
TXT_globalsign-domain-verification=a5p69EoJN9T_qv6CU2Y_FkAocR4FJpRN84165hHR25
SOAdns1.nic.ukhostmaster@nominet.org.uk serial=1777047145
WOT: SAFE (93/100)
rank #11371 globally
rank #297 in the tld
🔒 HSTS Preload
WOT: SAFE (92/100)

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DNS History

4 records (0 active, 4 former)

20162017201820192020202120222023202420252026NSpdns1.cscdns.netpdns2.cscdns.netMXcluster1.uk.messagelabs.comcluster1a.uk.messagelabs.com
○NSpdns1.cscdns.net2015-05-06 → 2017-07-06 · 4 obs
● 2015-05-06 21:35:22
● 2017-07-06 23:09:08
○ 2026-03-26 05:10:42
○ 2026-04-26 18:14:28
○NSpdns2.cscdns.net2015-05-06 → 2017-07-06 · 4 obs
● 2015-05-06 21:35:22
● 2017-07-06 23:09:08
○ 2026-03-26 05:10:42
○ 2026-04-26 18:14:28
○MXcluster1.uk.messagelabs.com2015-05-06 → 2017-07-06 · 4 obs
● 2015-05-06 21:35:22
● 2017-07-06 23:09:08
○ 2026-03-26 05:10:42
○ 2026-04-26 18:14:28
○MXcluster1a.uk.messagelabs.com2015-05-06 → 2017-07-06 · 4 obs
● 2015-05-06 21:35:22
● 2017-07-06 23:09:08
○ 2026-03-26 05:10:42
○ 2026-04-26 18:14:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
uknsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...-

✅ Authoritative Response

Server:156.154.100.3

NS records: nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk, dns1.nic.uk, dns2.nic.uk, dns3.nic.uk, dns4.nic.uk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 229ms | Queries: -

📄 Records

TypeCountSample Data
TXT2v=spf1 ?all, v=DMARC1;p=reject;rua=mailto:govuk-rua@d