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 aspenuc.com

Valid
Issued by (CA)
Starfield Technologies
Subject
aspenuc.com
Valid from
Jun 11, 2026
Valid until
Sep 9, 2026 (50 days remaining)
Public key
RSA 2048-bit
Serial
CB44A3B1AAAE14A1
SHA-256 fingerprint
4E:68:ED:BF:C3:D5:32:E8:24:C4:D7:D9:CE:43:6B:2C:DE:DE:79:A2:93:CD:E4:DC:75:67:CD:CE:9D:7A:E8:C1
Chain
Starfield TLS Intermediate CA DV - R1v1 → Starfield TLS Root CA - R1 → Starfield Root Certificate Authority - G2
Subject Alternative Names (2)
aspenuc.com, www.aspenuc.com

Certificate Authority Authorization (CAA)

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