SSL/TLS Certificate Lookup

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

mauston.com

SSL/TLS Certificate

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SSL/TLS Certificate for mauston.com

Valid
Issued by (CA)
Let's Encrypt
Subject
mauston.com
Valid from
Jul 20, 2026
Valid until
Oct 18, 2026 (89 days remaining)
Public key
RSA 2048-bit
Serial
05FEBCF38D28B199159ED4B12B2FD9952FC9
SHA-256 fingerprint
C2:E7:E1:C5:84:CB:5C:0E:F4:5A:AD:E9:C0:3B:10:48:3C:31:25:81:6A:DB:C0:6E:3F:AC:05:9F:B8:D3:51:08
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (1)
mauston.com

Certificate Authority Authorization (CAA)

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