SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
fib-burgau.de
SSL/TLS Certificate
SSL/TLS Certificate for fib-burgau.de
Valid- Issued by (CA)
- Sectigo Limited
- Subject
- *.fib-burgau.de
- Valid from
- Sep 3, 2026
- Valid until
- Mar 16, 2027 (129 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 12A6320163E76B046FEEF3EF1F7F476E
- SHA-256 fingerprint
- FB:10:06:B8:15:18:EB:B8:2D:2D:CF:B7:2D:6C:26:0F:98:F1:B0:AB:FF:FB:E3:29:9B:D6:C3:0E:8D:DA:A2:BF
- Chain
- Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
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Uptime
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DNS changes
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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.
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