SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for labmagister.com

Valid
Issued by (CA)
Let's Encrypt
Subject
www.labmagister.com
Valid from
Jun 6, 2026
Valid until
Sep 4, 2026 (44 days remaining)
Public key
RSA 2048-bit
Serial
0541896BFC6B785A9C05FE008D639DE94E1C
SHA-256 fingerprint
87:D9:E6:4B:3A:57:DA:A5:CF:0F:5E:5A:6D:BA:98:B5:7A:53:43:6D:BD:72:0C:20:DC:08:A8:1B:3C:DC:6D:0E
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
labmagister.com, www.labmagister.com

Certificate Authority Authorization (CAA)

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