ir-efile.gov.uk
HM Revenue & Customs - GOV.UK
🛡 Security Posture — 3/7 checks passing
HTTPS
✓ Yes
HSTS
✓ Yes
SPF
soft-fail
DMARC
✗ No
robots.txt
✗ No
security.txt
✗ No
sitemap.xml
✗ No
🌐 DNS Records
| A | 3.71.139.153 |
| 18.185.24.46 | |
| 3.126.5.188 | |
| AAAA | 2a05:d014:803:f30a:4c8d:5530:dac2:179 |
| 2a05:d014:803:f30e:ffe5:90d1:736a:fcad | |
| 2a05:d014:803:f30c:505c:9738:13c:b7a5 | |
| MX | 10 cluster5.eu.messagelabs.com. |
| 20 cluster5a.eu.messagelabs.com. | |
| NS | ns0.demysdns.net. |
| ns1.demysdns.net. | |
| ns2.demysdns.net. | |
| ns3.demysdns.net. | |
| ns4.demysdns.co.uk. | |
| ns5.demysdns.co.uk. | |
| TXT | "v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:spf.messagelabs.com include:cloudgate.hmrc.gov.uk ~all" (SPF) |
| SOA | ns0.demysdns.net. dnstech.comlaude.com. 1636039265 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: soft-fail
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:spf.messagelabs.com include:cloudgate.hmrc.gov.uk ~all
Data collected: 21 June 2026