SSL/TLS Certificate Lookup

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

rossu.edu

SSL/TLS Certificate

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SSL/TLS Certificate for rossu.edu

Valid
Issued by (CA)
Let's Encrypt
Subject
rossu.edu
Valid from
Sep 28, 2026
Valid until
Dec 27, 2026 (66 days remaining)
Public key
EC 256-bit
Serial
062B41477062011CFE1AB92449405C7A0C0A
SHA-256 fingerprint
03:FC:C1:BC:EB:04:B8:6D:0A:E8:DC:29:88:63:8F:4D:DB:9D:4D:5B:14:59:F8:B0:7E:2C:43:21:C9:E9:99:09
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (17)
*.contact.medical.rossu.edu, *.contactvet.rossu.edu, *.dev.rossu.edu, *.dev2.rossu.edu, *.incidentreporting.rossu.edu, *.information.rossu.edu, *.int.rossu.edu, *.med.rossu.edu, *.medical.rossu.edu, *.myportal.rossu.edu, *.qa.rossu.edu, *.qa2.rossu.edu, *.stg.rossu.edu, *.studentinfo.rossu.edu, *.students.rossu.edu, *.veterinary.rossu.edu, rossu.edu

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (amazon.com, comodoca.com, digicert.com, globalsign.com, letsencrypt.org, pki.goog, ssl.com).

This certificate has been served since Oct 6, 2026.

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Uptime

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DNS changes

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TLS certificate

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