SSL/TLS Certificate Lookup

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

osxtra.dev

SSL/TLS Certificate

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SSL/TLS Certificate for osxtra.dev

Valid
Issued by (CA)
Let's Encrypt
Subject
osxtra.dev
Valid from
Jun 12, 2026
Valid until
Sep 10, 2026 (50 days remaining)
Public key
RSA 2048-bit
Serial
054B816A6F86C75BBC02A8732E8015306336
SHA-256 fingerprint
C8:7C:49:F5:9C:92:2C:B3:FE:69:6A:04:D6:AE:90:E9:15:D9:72:82:72:C1:31:9A:A8:A3:F8:B5:EC:C6:C4:B2
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.osxtra.dev, osxtra.dev

Certificate Authority Authorization (CAA)

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