SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
exposome-immunology.ac.uk
SSL/TLS Certificate
SSL/TLS Certificate for exposome-immunology.ac.uk
Valid- Issued by (CA)
- Sectigo Limited
- Subject
- www.exposome-immunology.ac.uk
- Valid from
- Apr 13, 2026
- Valid until
- Oct 28, 2026 (86 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 8A228D1ED9069C535551054B5C0A4FB7
- SHA-256 fingerprint
- 83:B3:78:5A:40:76:D9:C9:D3:00:EA:25:EF:C9:AF:0E:79:A5:BD:66:19:47:7C:DD:27:9B:44:D6:A6:8E:5C:5A
- Chain
- Sectigo Public Server Authentication CA OV R36 → Sectigo Public Server Authentication Root R46
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
This certificate has been served since Jul 26, 2026.
Never get surprised by exposome-immunology.ac.uk's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch exposome-immunology.ac.uk continuously, notifying you the moment anything moves across all three signals:
Uptime
We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.
DNS changes
We watch NS, MX, CAA, DNSSEC, CNAME and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.
TLS certificate
We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.
Free for your first domain: uptime, DNS, and certificate together. No credit card.