SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
j-tca.com
SSL/TLS Certificate
SSL/TLS Certificate for j-tca.com
Expired- Issued by (CA)
- ZeroSSL GmbH
- Subject
- j-tca.com
- Valid from
- Apr 29, 2026
- Valid until
- Jul 28, 2026 (expired 6 days ago)
- Public key
- RSA 2048-bit
- Serial
- 688629B0B67D95D695F1AB437877A167
- SHA-256 fingerprint
- AE:01:27:5B:A0:D2:AF:B3:4F:00:4E:CE:39:61:B1:45:95:1D:0B:D9:91:BC:B3:71:0F:19:EC:7D:9C:70:DC:09
- Chain
- ZeroSSL RSA DV SSL CA 2 → 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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