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 cap-ipa.org

Valid
Issued by (CA)
Internet2
Subject
columbiaobgyn.org
Valid from
Mar 3, 2026
Valid until
Apr 3, 2027 (143 days remaining)
Public key
RSA 2048-bit
Serial
9492C0F9CFFA56A53C31FCB4DD4E8C34
SHA-256 fingerprint
77:19:3F:B7:9B:7B:1B:3C:7C:FA:01:DC:FC:B9:38:FF:00:70:F7:1A:3E:36:27:84:AB:40:A7:9A:3F:73:2C:FA
Chain
InCommon RSA Server CA 2 → USERTrust RSA Certification Authority
Subject Alternative Names (70)
*.cap-ipa.org, *.columbia-lyme.org, *.columbiaradiology.org, *.rheumatologyatcolumbia.org, adarc.org, auduboncenter.org, cap-ipa.org, celiacdiseasecenter.org, childrensorthopaedics.com, chriaclinic.org, columbia-lyme.org, columbiaals.org, columbiacpcenter.org, columbiadeptmedicine.org, columbiaethics.org, columbiaeye.org, columbiafertility.org, columbiagi.org, columbiamedhousestaff.com, columbiaobgyn.org, columbiaprofiles.org, columbiaradiology.org, columbiastemcell.org, entcolumbia.org, epilepsygenetics.org, givetocolumbiahiv.org, hiphoppublichealth.org, imapny.org, movement-disorders.org, narrativemedicine.com, narrativemedicine.org, prenatalpediatrics.org, raraf.org, rheumatologyatcolumbia.org, shapirolab.org, sightstudies.org, transplantforum.org, trujillofacialplastics.com, weinbergcpcenter.org, www.adarc.org, www.auduboncenter.org, www.celiacdiseasecenter.org, www.childrensorthopaedics.com, www.chriaclinic.org, www.columbiaals.org, www.columbiacpcenter.org, www.columbiadeptmedicine.org, www.columbiaethics.org, www.columbiaeye.org, www.columbiafertility.org, www.columbiagi.org, www.columbiamedhousestaff.com, www.columbiaobgyn.org, www.columbiaprofiles.org, www.columbiastemcell.org, www.entcolumbia.org, www.epilepsygenetics.org, www.givetocolumbiahiv.org, www.hiphoppublichealth.org, www.imapny.org, www.movement-disorders.org, www.narrativemedicine.com, www.narrativemedicine.org, www.prenatalpediatrics.org, www.raraf.org, www.shapirolab.org, www.sightstudies.org, www.transplantforum.org, www.trujillofacialplastics.com, www.weinbergcpcenter.org

Certificate Authority Authorization (CAA)

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

Never get surprised by cap-ipa.org's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch cap-ipa.org continuously, notifying you the moment anything moves across all three signals:

Certificate monitor showing the issuer, expiry date, chain status, fingerprint, covered names, and a history of a rotation and an expiry warning

Uptime

We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.

DNS changes

We watch NS, MX, CAA, CNAME, TXT and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.

TLS certificate

We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.

Monitor this certificate free

Free for your first domain: uptime, DNS, and certificate together. No credit card.