ots.gov.uk
Office of Tax Simplification - GOV.UK
🛡 Security Posture — 3/7 checks passing
HTTPS
✓ Yes
HSTS
✓ Yes
SPF
fail
DMARC
✗ No
robots.txt
✗ No
security.txt
✗ No
sitemap.xml
✗ No
🌐 DNS Records
| A | 88.208.252.9 |
| MX | 10 eu-smtp-inbound-psc-2.mimecast.com. |
| 10 eu-smtp-inbound-psc-1.mimecast.com. | |
| NS | ns.supremeservers.co.uk. |
| ns2.supremeservers.co.uk. | |
| TXT | "v=spf1 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com -all" (SPF) |
| SOA | a.misconfigured.dns.server.invalid. hostmaster.ots.gov.uk. 2026031601 10800 3600 604800 3600 |
📋 WHOIS
No WHOIS data available
⚡ HTTP Details
Status 200
Server nginx
DNS Host SupremeServers
Content-Type text/html
📧SPF Record — policy: fail
v=spf1 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com -all
Data collected: 21 June 2026