nssif.gov.uk
● HTTP 200
→ https://www.nssif.gov.uk:443/
🛡 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
Final URL https://www.nssif.gov.uk:443/
Content-Type text/html
📧SPF Record — policy: fail
v=spf1 include:spf.protection.outlook.com include:amazonses.com -all
Data collected: 21 June 2026