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 immonaut.com

Valid
Issued by (CA)
Let's Encrypt
Subject
immonaut.com
Valid from
Jul 4, 2026
Valid until
Oct 2, 2026 (73 days remaining)
Public key
RSA 2048-bit
Serial
05A05297DD3975888ED7F6254BD9446CB356
SHA-256 fingerprint
90:64:52:14:0E:9E:65:1B:79:D2:AA:43:29:A9:C7:70:43:27:5F:E3:11:AF:A4:85:65:CB:9A:C5:19:3A:93:88
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (7)
at.immonaut.com, immo-network.at, immonaut.at, immonaut.com, www.immo-network.at, www.immonaut.at, www.immonaut.com

Certificate Authority Authorization (CAA)

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