SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
nic.calvinklein
SSL/TLS Certificate
SSL/TLS Certificate for nic.calvinklein
Valid- Issued by (CA)
- Amazon
- Subject
- nic.calvinklein
- Valid from
- Apr 27, 2026
- Valid until
- Nov 10, 2026 (104 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0828CF0188CC23E68F6496E6B1E977A5
- SHA-256 fingerprint
- B0:BE:0D:E0:A2:6C:28:1A:9E:8A:8D:5F:D9:D5:98:54:2A:55:17:F3:76:E2:E5:4F:A0:7F:1B:9D:7F:38:36:D4
- Chain
- Amazon RSA 2048 M04 → Amazon Root CA 1 → Starfield Services Root Certificate Authority - G2
Certificate Authority Authorization (CAA)
The serving CA (Amazon) is authorized by this domain's CAA records (amazonaws.com, letsencrypt.org).
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Uptime
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DNS changes
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TLS certificate
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