SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
gulnakfleet.com
SSL/TLS Certificate
SSL/TLS Certificate for gulnakfleet.com
Self-signed- Issued by (CA)
- Plesk
- Subject
- Plesk
- Valid from
- Jan 5, 2024
- Valid until
- Jan 4, 2025 (expired 652 days ago)
- Public key
- RSA 2048-bit
- Serial
- 124781
- SHA-256 fingerprint
- A5:3B:6D:B0:70:BF:FD:09:13:56:E2:A4:89:EF:D2:26:94:78:8F:46:5D:62:63:31:B3:69:41:15:D6:0D:88:71
- Chain
- Plesk
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 Oct 17, 2026.
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Uptime
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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.
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