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 foozz.eu
Self-signed- Issued by (CA)
- Your Company
- Subject
- self-sign.com
- Valid from
- Jun 28, 2026
- Valid until
- Jun 25, 2036 (3626 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 6BBDAC5D134C7DF3601EECA7CF6A6D6B207BB711
- SHA-256 fingerprint
- 27:50:EC:DA:4F:1F:F3:31:DB:E2:E6:C6:98:4D:01:45:56:21:08:7A:DE:19:1B:53:FD:47:3D:40:20:F8:B3:67
- Chain
- self-sign.com
Certificate Authority Authorization (CAA)
CAA restricts issuance to letsencrypt.org, sectigo.com; we couldn't map the serving CA (Your Company) to one of these identifiers.