SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
dive-centers.net
SSL/TLS Certificate
SSL/TLS Certificate for dive-centers.net
Expired- Issued by (CA)
- DigiCert Inc
- Subject
- *.boerde.de
- Valid from
- Mar 23, 2019
- Valid until
- Apr 21, 2021 (expired 1924 days ago)
- Public key
- RSA 2048-bit
- Serial
- 0BA0DB95F10D8C061834ECBFCF261830
- SHA-256 fingerprint
- 44:AB:D9:42:10:64:D8:EA:91:FF:8D:43:F3:65:FB:69:33:9E:00:92:46:09:A7:DE:1D:49:1A:E4:77:F4:C9:3F
- Chain
- RapidSSL RSA CA 2018 → DigiCert Global Root CA
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 21, 2026.
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DNS changes
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TLS certificate
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