SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
jarkk.com
SSL/TLS Certificate
SSL/TLS Certificate for jarkk.com
Expired- Issued by (CA)
- Let's Encrypt
- Subject
- ai.fitnowthailand.com
- Valid from
- Aug 2, 2021
- Valid until
- Oct 31, 2021 (expired 1834 days ago)
- Public key
- RSA 2048-bit
- Serial
- 0493CCD301F9A8629F3EF86F25C856D26C1E
- SHA-256 fingerprint
- DE:13:A6:96:62:FF:70:4A:26:19:61:6B:01:E7:93:2C:4A:7E:1C:62:5F:D1:E2:8B:AA:F1:A6:51:5D:62:D0:25
- Chain
- R3 → ISRG Root X1
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 Sep 26, 2026.
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TLS certificate
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