SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
gestca.it
SSL/TLS Certificate
SSL/TLS Certificate for gestca.it
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- gestca.it
- Valid from
- Jun 30, 2026
- Valid until
- Sep 28, 2026 (69 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 059E2579183C0B960C4736CA1B66EA879965
- SHA-256 fingerprint
- 8C:14:22:78:D6:EB:09:1E:98:FF:EB:D5:75:86:0F:57:71:7D:EC:E5:DA:28:AD:10:13:32:9C:16:75:1C:AA:04
- Chain
- YR2 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org).