nssif.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 52.56.121.136
13.134.108.198
3.10.68.105
MX 0 nssif-gov-uk.mail.protection.outlook.com.
NS ns-1407.awsdns-47.org.
ns-1629.awsdns-11.co.uk.
ns-50.awsdns-06.com.
ns-727.awsdns-26.net.
TXT "v=spf1 include:spf.protection.outlook.com include:amazonses.com -all" (SPF)
SOA ns-727.awsdns-26.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA 0 iodef "mailto:[email protected]"
0 issue "amazon.com"
0 issue "letsencrypt.org"
0 issue "pki.goog; cansignhttpexchanges=yes"
0 issue "sectigo.com"
0 issue "ssl.com"
0 issuewild "amazon.com"
0 issuewild "letsencrypt.org"
0 issuewild "pki.goog; cansignhttpexchanges=yes"
0 issuewild "sectigo.com"
0 issuewild "ssl.com"
📋 WHOIS

No WHOIS data available

HTTP Details
Status 200
Server cloudflare
DNS Host AWS Route 53
Content-Type text/html
📧SPF Record — policy: fail
v=spf1 include:spf.protection.outlook.com include:amazonses.com -all

Data collected: 21 June 2026