SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
leapup.com.tw
SSL/TLS Certificate
SSL/TLS Certificate for leapup.com.tw
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- leapup.com.tw
- Valid from
- Jun 22, 2026
- Valid until
- Sep 20, 2026 (60 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05897831630035C978F068E384D0AF0EE0D4
- SHA-256 fingerprint
- 12:D5:4D:06:32:8E:39:C5:DA:69:DA:6F:01:61:28:2C:C6:1D:86:22:54:C9:78:87:75:59:79:34:58:27:D0:CD
- Chain
- YR2 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.