SSL/TLS Certificate Lookup
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139-162-82-193.ip.linodeusercontent.com
SSL/TLS Certificate
SSL/TLS Certificate for 139-162-82-193.ip.linodeusercontent.com
Expired- Issued by (CA)
- Let's Encrypt
- Subject
- aida.org.tw
- Valid from
- Sep 23, 2022
- Valid until
- Dec 22, 2022 (expired 1424 days ago)
- Public key
- RSA 2048-bit
- Serial
- 03794347022C1024B6D0D782DCBFD5D8709D
- SHA-256 fingerprint
- B1:E4:1E:C5:27:39:32:BD:89:39:EF:54:9A:A1:E7:DD:97:98:87:D4:B3:AA:28:8F:DA:AF:7B:4D:08:8A:33:8A
- 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 Aug 2, 2026.
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TLS certificate
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