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 mega1.nl

Valid
Issued by (CA)
Let's Encrypt
Subject
mega1.nl
Valid from
Jun 19, 2026
Valid until
Sep 17, 2026 (58 days remaining)
Public key
RSA 2048-bit
Serial
053882B24E57BD72A965CF1F8B59B6095A47
SHA-256 fingerprint
79:25:B6:38:11:53:7D:E5:23:B1:07:45:7F:DB:10:1A:04:03:EF:9E:40:7A:F9:07:F7:97:CA:1F:42:BA:AB:39
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (6)
*.mega1.nl, mega1.computer, mega1.nl, mega2.nl, www.mega1.computer, www.mega2.nl

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org).