hmce.gov.uk
HM Revenue & Customs - GOV.UK
🛡 Security Posture — 6/7 checks passing
HTTPS
✓ Yes
HSTS
✓ Yes
SPF
fail
DMARC
✗ No
robots.txt
✓ Yes
security.txt
✓ Yes
sitemap.xml
✓ Yes
🌐 DNS Records
| A | 104.78.175.251 |
| NS | ns0.demysdns.net. |
| ns1.demysdns.net. | |
| ns2.demysdns.net. | |
| ns3.demysdns.net. | |
| ns4.demysdns.co.uk. | |
| ns5.demysdns.co.uk. | |
| TXT | "v=spf1 -all" (SPF) |
| "_yffukeq36ilt4li62rgbnctixnwl68l" | |
| "_widga9vksj13aufol0fr532l100sh6h" | |
| SOA | ns0.demysdns.net. dnstech.comlaude.com. 1636078114 43200 7200 1209600 3600 |
📋 WHOIS
Registrant UK Cabinet Office
Type UK Government Body
Registered 1996-08-01T00:00:00+00:00
Registrar No registrar listed. This domain is directly registered with Nominet.
⚡ HTTP Details
Status 200
Server nginx
DNS Host DNS.net
Content-Type text/html
📧SPF Record — policy: fail
v=spf1 -all
🔐security.txt
Policy: https://www.gov.uk/help/report-vulnerability
Contact: https://hackerone.com/44c348eb-e030-4273-b445-d4a2f6f83ba8/embedded_submissions/new
Contact: https://www.gov.uk/contact/govuk
Acknowledgments: https://vdp.cabinetoffice.gov.uk/thanks.txt
Hiring: https://www.civilservicejobs.service.gov.uk/
Last-Updated: 2026-06-15 03:07:42+00:00
Expires: 2026-09-15 03:07:42+00:00
Generated at: https://github.com/CO-Cyber-Security/security.txt
🤖robots.txt
User-agent: *
Disallow: /courses/
Disallow: /mailer/
Disallow: /mailer2/
Data collected: 21 June 2026