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 aplab.it
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- *.aplab.it
- Valid from
- Jul 14, 2026
- Valid until
- Oct 12, 2026 (82 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05D272CC109A946BB8F7A1B2C0D873233E85
- SHA-256 fingerprint
- 69:A2:F3:DD:AF:2A:73:F4:AB:96:47:09:8C:67:12:43:A6:5A:8A:77:5F:C8:EA:FC:68:8B:0E:DE:DE:3E:7D:0E
- Chain
- YR1 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.