SSL/TLS Certificate Lookup

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

exagonbiopharma.com

SSL/TLS Certificate

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SSL/TLS Certificate for exagonbiopharma.com

Valid
Issued by (CA)
Let's Encrypt
Subject
www.exagongroup.com
Valid from
May 29, 2026
Valid until
Aug 27, 2026 (36 days remaining)
Public key
RSA 4096-bit
Serial
0670CFE6C035E4EC6620C22A1CA7EDAD138C
SHA-256 fingerprint
66:61:73:C7:5E:7A:C3:4C:5E:BD:A9:61:56:A3:3A:9D:5A:80:7A:71:27:C0:12:A0:49:E2:7A:58:1D:A7:5D:4C
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (6)
exagonbiopharma.com, exagoninc.com, new.exagongroup.com, www.exagonbiopharma.com, www.exagongroup.com, www.exagoninc.com

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org).