govcertuk.gov.uk
○ OFFLINE
🛡 Security Posture — 1/7 checks passing
🔒
HTTPS
✗ No
🛡
HSTS
✗ No
📧
SPF
fail
✉️
DMARC
✗ No
🤖
robots.txt
✗ No
🔐
security.txt
✗ No
🗺
sitemap.xml
✗ No
🌐 DNS Records
MX 10 cluster1.uk.messagelabs.com.
20 cluster1a.uk.messagelabs.com.
NS ns-1181.awsdns-19.org.
ns-1995.awsdns-57.co.uk.
ns-337.awsdns-42.com.
ns-522.awsdns-01.net.
TXT "v=spf1 -all" (SPF)
SOA ns-337.awsdns-42.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
📋 WHOIS

No WHOIS data available

HTTP Details
Status N/A
DNS Host AWS Route 53
Error Connection error: HTTPSConnectionPool(host='govcertuk.gov.uk', port=443): Max retries exceeded with url: / (Caused by Na
📧SPF Record — policy: fail
v=spf1 -all

Data collected: 21 June 2026