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 sona-os.com

Valid
Issued by (CA)
Let's Encrypt
Subject
sona-os.com
Valid from
Jul 5, 2026
Valid until
Oct 3, 2026 (73 days remaining)
Public key
EC 256-bit
Serial
0571745152296C5444A1BF1C24BCACB496CC
SHA-256 fingerprint
B9:79:4C:FB:E2:3E:AF:C7:35:B6:14:81:90:9D:3C:70:62:76:A1:60:85:87:5B:B3:52:3F:EE:93:37:09:5B:3C
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
sona-os.com, www.sona-os.com

Certificate Authority Authorization (CAA)

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