SSL/TLS Certificate Lookup

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

mayocliniclabs.com

SSL/TLS Certificate

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SSL/TLS Certificate for mayocliniclabs.com

Valid

Issued by (CA): Sectigo Limited
Subject: mwredirects5.mayo.edu
Valid from: May 18, 2026
Valid until: Dec 2, 2026 (135 days remaining)
Public key: RSA 2048-bit
Serial: FE8D1869A989A26B15AD6975B3DF050E
SHA-256 fingerprint: E1:4A:A6:5B:A3:F5:52:AC:06:96:EC:6B:CF:0D:E8:3C:E2:ED:9B:CC:76:43:CE:48:FE:F3:AC:CD:44:9E:09:40
Chain: Sectigo Public Server Authentication CA OV R40 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority

Subject Alternative Names (26)

*.edlink.mayo.edu, *.mayo.edu, *.mayoclinic.org, *.mayoclinicplatform.org, *.mayomedicallaboratories.com, *.testcatalog.org, arabic.mayoclinic.org, edlink.mayo.edu, mayo.edu, mayoclinic.com, mayoclinic.org, mayoclinichealthcare.co.uk, mayoclinichealthsystem.org, mayocliniclabs.com, mayoclinicplatform.org, mayoclinicproceedings.org, mayomedicallaboratories.com, mwredirects5.mayo.edu, store.mayoclinic.org, testcatalog.org, uscovidplasma.org, videotours.mayoclinic.org, www.ce.mayo.edu, www.executiveeducation.mayo.edu, www.healthyliving.mayoclinic.org, www.mayoclinic.com

Certificate Authority Authorization (CAA)

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