SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

iopen.academy

SSL/TLS Certificate

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SSL/TLS Certificate for iopen.academy

Valid
Issued by (CA)
GoDaddy.com
Subject
iopen.academy
Valid from
May 21, 2026
Valid until
Dec 5, 2026 (137 days remaining)
Public key
RSA 2048-bit
Serial
33CEE9979D76A92A
SHA-256 fingerprint
1A:53:9C:CC:75:1A:1C:57:89:E1:5C:1C:A4:53:4B:D3:41:DD:FD:CF:8F:52:98:F4:F0:1E:21:63:F8:E3:BE:BE
Chain
GoDaddy TLS Intermediate CA DV - R1v1 → GoDaddy TLS Root CA - R1 → Go Daddy Root Certificate Authority - G2
Subject Alternative Names (1)
iopen.academy

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.