SSL/TLS Certificate Lookup

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

med4u.com.br

SSL/TLS Certificate

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SSL/TLS Certificate for med4u.com.br

Valid
Issued by (CA)
Let's Encrypt
Subject
med4u.com.br
Valid from
May 29, 2026
Valid until
Aug 27, 2026 (37 days remaining)
Public key
RSA 4096-bit
Serial
065245F1FFFB79BBF0FD0F5CAC8EFA63BD7A
SHA-256 fingerprint
D1:AD:33:86:8A:0D:A2:D1:34:DD:7D:62:B2:0B:45:87:96:29:77:DE:4E:D1:3C:61:B2:F5:5A:A7:E2:12:09:0D
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
med4u.com.br, www.med4u.com.br

Certificate Authority Authorization (CAA)

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