SSL/TLS Certificate Lookup

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

aumtek.com

SSL/TLS Certificate

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SSL/TLS Certificate for aumtek.com

Valid
Issued by (CA)
Let's Encrypt
Subject
aumtek.com
Valid from
Jun 21, 2026
Valid until
Sep 19, 2026 (60 days remaining)
Public key
EC 256-bit
Serial
05906E3A21DC3F88222E0368C29FF6E04F8F
SHA-256 fingerprint
7E:EC:C3:AE:06:85:C8:34:E7:CD:2E:CD:F5:90:A5:63:00:E9:9E:C4:E6:50:E7:49:05:C7:19:2D:B3:13:8B:A8
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
aumtek.com, www.aumtek.com

Certificate Authority Authorization (CAA)

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