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 apt.org
Valid- Issued by (CA)
- GoDaddy.com
- Subject
- apt.org
- Valid from
- Apr 8, 2026
- Valid until
- Oct 23, 2026 (94 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 2F1657E365FF1CAD
- SHA-256 fingerprint
- 50:24:F2:09:46:AD:5E:62:FE:3F:40:AC:64:66:67:BA:01:2B:0A:B6:16:8F:41:72:4A:ED:D5:A1:AF:BA:A9:7F
- Chain
- GoDaddy TLS Intermediate CA DV - R1v1 → GoDaddy TLS Root CA - R1 → Go Daddy Root Certificate Authority - G2
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.