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 pcd-aurich.de

Valid
Issued by (CA)
Sectigo Limited
Subject
pcd-aurich.de
Valid from
Aug 14, 2026
Valid until
Feb 28, 2027 (111 days remaining)
Public key
RSA 2048-bit
Serial
7E1FB6CA37A0940764774D0E06EC4F22
SHA-256 fingerprint
55:86:44:13:A8:23:5F:CE:9C:04:AD:E1:DB:54:52:71:6B:28:04:AC:4A:B2:59:F5:7A:20:DD:E5:46:AB:5D:9C
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
pcd-aurich.de, www.pcd-aurich.de

Certificate Authority Authorization (CAA)

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

Never get surprised by pcd-aurich.de's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch pcd-aurich.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.