SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
SSL/TLS Certificate for abpt.app
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- abpt.app
- Valid from
- May 27, 2026
- Valid until
- Aug 25, 2026 (34 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 0556E05302C5FD6A6375CD7E80B6E6EE2FFA
- SHA-256 fingerprint
- 83:11:80:5B:45:61:29:C3:A6:FB:CB:E2:B7:4C:36:D5:03:21:82:C2:80:D9:D4:0B:03:1D:48:98:A9:60:D8:70
- Chain
- R12 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.