SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

SSL/TLS Certificate for lipoedem-blog.de

Valid
Issued by (CA)
Sectigo Limited
Subject
*.lipoedem-blog.de
Valid from
Nov 27, 2025
Valid until
Dec 11, 2026 (32 days remaining)
Public key
RSA 2048-bit
Serial
84F1911BD4ADB26870659DD41FB26050
SHA-256 fingerprint
C2:B8:0B:61:00:D4:D3:E9:52:DA:C7:8C:BD:0D:6D:A1:D4:C3:76:C8:4C:D5:D3:53:84:54:12:86:B0:69:53:D8
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.lipoedem-blog.de, lipoedem-blog.de

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.

Never get surprised by lipoedem-blog.de's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch lipoedem-blog.de continuously, notifying you the moment anything moves across all three signals:

Certificate monitor showing the issuer, expiry date, chain status, fingerprint, covered names, and a history of a rotation and an expiry warning

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, CNAME, TXT 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.

Monitor this certificate free

Free for your first domain: uptime, DNS, and certificate together. No credit card.