Skip to content
Back to SSL Checker

SSL Checker

data.gov.uk

TLS 1.3 TLS_AES_128_GCM_SHA256
Leaf Certificate
Subject www.gov.uk
Issuer GlobalSign RSA OV SSL CA 2018
Valid From Nov 26, 2025
Valid Until Dec 28, 2026 (134 days)
Algorithm SHA256-RSA
Subject Alternative Names
www.gov.uk*.businesslink.gov.uk*.direct.gov.uk*.publishing.service.gov.uk*.cabinet-office.gov.ukassets.digital.cabinet-office.gov.ukservice.gov.ukdata.gov.ukdfid.gov.ukcabinet-office.gov.ukapi.gov.ukwww.data.gov.ukgov.uk
Intermediate
Subject GlobalSign RSA OV SSL CA 2018
Issuer GlobalSign
Valid From Nov 21, 2018
Valid Until Nov 21, 2028 (827 days)
Algorithm SHA256-RSA

Findings

✓ TLS 1.3 supported
✓ SSL certificate valid (134 days remaining)
✓ Certificate covers 13 domains (SANs)

Want the full picture?

This is just one of 100+ checks BeaverCheck runs in a full website audit.

Run Full Audit →

Other reports for data.gov.uk

Security Headers
CSP, HSTS, X-Frame-Options grade for this site
DNS Lookup
Query A, AAAA, MX, TXT, NS, CNAME, and SOA records with authoritative timing.
Redirect Checker
Trace the full HTTP redirect chain, flag loops, and surface mixed-content downgrades.

Share this result: