SSL/TLS Certificate Lookup

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

allenprotection.com

SSL/TLS Certificate

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SSL/TLS Certificate for allenprotection.com

Valid
Issued by (CA)
Let's Encrypt
Subject
mail.allenprotection.com
Valid from
Jun 2, 2026
Valid until
Aug 31, 2026 (40 days remaining)
Public key
RSA 2048-bit
Serial
05F7FE8E8FBD47DBBBCCD7C2D885E06EAD8D
SHA-256 fingerprint
72:83:AE:CD:6A:13:15:70:29:96:BF:4B:B3:20:13:95:83:E0:98:B0:AA:44:D4:2C:94:60:94:64:8F:99:2C:02
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (3)
allenprotection.com, mail.allenprotection.com, www.allenprotection.com

Certificate Authority Authorization (CAA)

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