SSL/TLS Certificate Lookup

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

ntca42aa.com

SSL/TLS Certificate

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SSL/TLS Certificate for ntca42aa.com

Valid
Issued by (CA)
Let's Encrypt
Subject
ntca42aa.com
Valid from
Jun 1, 2026
Valid until
Aug 30, 2026 (39 days remaining)
Public key
RSA 2048-bit
Serial
053A983A7DCFBE8A73BCFD9B3D45AD42E045
SHA-256 fingerprint
63:95:B7:5C:0C:49:F0:72:16:9E:86:D1:61:1D:F8:E7:DE:54:6C:7B:29:1F:5C:64:68:13:28:DE:3A:3F:70:81
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.ntca42aa.com, ntca42aa.com

Certificate Authority Authorization (CAA)

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