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 nyts.edu

Valid
Issued by (CA)
Let's Encrypt
Subject
*.nyts.edu
Valid from
Jun 14, 2026
Valid until
Sep 12, 2026 (53 days remaining)
Public key
RSA 2048-bit
Serial
0592CC29CDD24A4996213951887F40C5E7DF
SHA-256 fingerprint
23:1E:65:13:59:93:0D:0C:FF:1C:C3:2E:4D:CA:BB:C7:CA:32:D0:2E:2C:4F:B5:6B:36:83:26:AF:4F:B3:DA:C8
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.nyts.edu, nyts.edu

Certificate Authority Authorization (CAA)

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