SSL/TLS Certificate Lookup

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

sprd-bretagne.fr

SSL/TLS Certificate

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SSL/TLS Certificate for sprd-bretagne.fr

Expiring soon
Issued by (CA)
Let's Encrypt
Subject
m.sprd-bretagne.fr
Valid from
May 12, 2026
Valid until
Aug 10, 2026 (20 days remaining)
Public key
RSA 4096-bit
Serial
05B2555DD70DCCC9C1DC42F6479D0AA1A952
SHA-256 fingerprint
C3:C1:96:D1:52:76:B4:5D:B7:AF:CC:42:0F:E1:69:C6:E1:91:10:A4:B5:79:F0:97:94:27:30:1D:48:41:8F:55
Chain
R12 → ISRG Root X1
Subject Alternative Names (3)
m.sprd-bretagne.fr, sprd-bretagne.fr, www.sprd-bretagne.fr

Certificate Authority Authorization (CAA)

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