hmrc.gov.uk
HM Revenue & Customs - GOV.UK
🛡 Security Posture — 6/7 checks passing
HTTPS
✓ Yes
HSTS
✓ Yes
SPF
soft-fail
DMARC
✗ No
robots.txt
✓ Yes
security.txt
✓ Yes
sitemap.xml
✓ Yes
🌐 DNS Records
| A | 3.166.65.59 |
| 3.166.65.45 | |
| 3.166.65.81 | |
| 3.166.65.42 | |
| MX | 0 hmrc-gov-uk.mail.protection.outlook.com. |
| NS | ns-1301.awsdns-34.org. |
| ns-1614.awsdns-09.co.uk. | |
| ns-343.awsdns-42.com. | |
| ns-525.awsdns-01.net. | |
| TXT | "Dynatrace-site-verification=4279ea94-37fc-4fec-a218-497a44d24ead__l6gq98me8f2eais4top3sd37i0" |
| "MS=ms28763629" (Microsoft MS Verification) | |
| "OSSRH-63967" | |
| "_932qsb1broz8i3l2nij8vq29rpizyj1" | |
| "_dg750iinnrnuctkt5emybzejc9s8klu" | |
| "_widga9vksj13aufol0fr532l100sh6h" | |
| "_x5tfrbvxocbwc9izpxvs7ncy0k25d4v" | |
| "_yffukeq36ilt4li62rgbnctixnwl68l" | |
| "adobe-idp-site-verification=f31528e5dbb46651f643dde6da6210fcb677727aa0dcc8c69dd8f3b6d22fb2b9" | |
| "apple-domain-verification=k5vwo0gSV3ATZe72" (Apple Domain Verification) | |
| "atlassian-domain-verification=lBD1YrVbZj1EjN6ffBPRgTP9qzOPkUAOuK3NNRWYelejqNDTROsfcJIEwu0kQGs2" (Atlassian Verification) | |
| "atlassian-sending-domain-verification=def9e524-dd0e-492f-bb5c-89096c032d5d" | |
| "fMr+/rnpA45oFxuhUCJbZnDl8KE6OTIOPUpWdREzbr+zEuZArh6lQQdiRd1cb2Z3SzZPFzYmgJ/PB8e5IVfGOg==" | |
| "flexera-domain-verification-vrljxxjepiimpyfa" | |
| "google-site-verification=gxQZPx50G8LcGYYoA3yD0lnPdqY796vjd-KbmHzKaWY" (Google Site Verification) | |
| "have-i-been-pwned-verification=1acbd0738aa212c04a4c8707ac629623" (Have I Been Pwned) | |
| "msfpkey=4kbut54mlakacryhy364cwl3i" | |
| "v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all" (SPF) | |
| SOA | ns-525.awsdns-01.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400 |
📋 WHOIS
No WHOIS data available
⚡ HTTP Details
Status 200
Server nginx
DNS Host AWS Route 53
Content-Type text/html
📧SPF Record — policy: soft-fail
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~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