SSL/TLS Certificate Lookup

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

dumbtools.com

SSL/TLS Certificate

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SSL/TLS Certificate for dumbtools.com

Expired
Issued by (CA)
GoDaddy.com, Inc.
Subject
dumbtools.com
Valid from
Feb 20, 2026
Valid until
May 21, 2026 (expired 62 days ago)
Public key
RSA 2048-bit
Serial
A4523A45A2F66AE4
SHA-256 fingerprint
45:64:E5:83:79:B6:FE:B2:2C:C5:A5:CD:F3:13:AC:9C:F1:39:A9:58:E1:60:08:0C:C5:AA:DC:80:7F:8B:63:7A
Chain
Go Daddy Secure Certificate Authority - G2 → Go Daddy Root Certificate Authority - G2
Subject Alternative Names (2)
dumbtools.com, www.dumbtools.com

Certificate Authority Authorization (CAA)

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