SSL/TLS Certificate Lookup

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

kozmaeszterpszichologus.com

SSL/TLS Certificate

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SSL/TLS Certificate for kozmaeszterpszichologus.com

Valid
Issued by (CA)
Let's Encrypt
Subject
*.kozmaeszterpszichologus.com
Valid from
Jul 9, 2026
Valid until
Oct 7, 2026 (78 days remaining)
Public key
RSA 2048-bit
Serial
052B4CEF397A3F09E8250434C7D7FEAC2FA2
SHA-256 fingerprint
01:9A:D7:CD:F0:57:46:BF:1C:48:9F:A7:1B:F9:1E:69:92:B9:BA:5E:F5:49:FE:B2:6E:F9:AB:D8:F9:A0:D5:2C
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.kozmaeszterpszichologus.com, kozmaeszterpszichologus.com

Certificate Authority Authorization (CAA)

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