SSL Checker

umass.edu

TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256

Leaf Certificate

Subject www.umass.edu

Issuer InCommon RSA OV SSL CA 3

Valid From Jun 23, 2026

Valid Until Nov 20, 2026 (96 days)

Algorithm SHA256-RSA

Subject Alternative Names

www.umass.eduag.umass.edualumni.umass.eduapps.umass.eduarchive.bme.umass.eduarchive.cee.umass.eduarchive.che.umass.eduarchive.ece.umass.eduarchive.engineering.umass.eduarchive.mie.umass.eduarts.umass.eduastro.umass.eduautonomouschemistry.umass.edubct.eco.umass.edubiochem.umass.edubiology.umass.edubme.umass.edubox.umass.edubuild.www.umass.educampusgenai.orgcee.umass.educesl.umass.eduche.umass.educhem.umass.educlimateactiontool.orgcns.umass.educoldspringorchard.comcontent.hfa.umass.edudesigncenter.umass.edudevices.it.umass.edudigitalhumanities.umass.edudoors2world.umass.edudurfeeconservatory.umass.eduece.umass.eduecho360.umass.edueco.umass.eduecommerce.umass.eduecons.umass.eduehs.umass.eduengagement.umass.eduengineering.umass.eduextension.umass.edufac.umass.edufishpassage.umass.edufoodsci.umass.edugo.umass.edugooglebox.oit.umass.edugpls.cns.umass.eduguest.it.umass.eduhfa.umass.eduicons.cns.umass.eduisoc.umass.eduit.umass.edulinux.it.umass.edulinux.oit.umass.edumafoodsafetyeducation.infomasnakes.orgmass4h.orgmasskeystone.netmasskeystone.orgmasswoods.netmasswoods.orgmath.umass.edumca.oit.umass.edumghpcc.umass.edumicrosoft.it.umass.edumicrosoft.oit.umass.edumie.umass.edumup.umass.edunecasc.umass.edunecsc.umass.edunetreefruit.orgnetreg.it.umass.edunevegetable.orgnewenglandwinegrapes.orgoffshorewindhub.orgoit.umass.eduparking.umass.edupbs.umass.edupeople.astro.umass.eduphysics.umass.edupolsci.umass.edurc.umass.edus.umass.edusecure.cns.umass.edusoiltest.umass.edusrri.umass.edustockbridge.cns.umass.edustreamcontinuity.orgtac.cics.umass.edutacc.cics.umass.eduteachnativehistories.umass.eduteachnativehistory.umass.eduumass.eduumasscaps.orgumassextensionbookstore.comumassflex.comumassflex.netumassflex.orgumassflx.comumassflx.netumassflx.orgumcaps.umass.eduumoc.stuaf.umass.eduumol.umass.eduvasci.umass.eduwatkins.pse.umass.eduwindenergyigert.umass.eduwmua.orgworks.isenberg.umass.eduworldcrops.orgwrrc.umass.eduwww.ag.umass.eduwww.astro.umass.eduwww.biochem.umass.eduwww.biology.umass.eduwww.chem.umass.eduwww.climateactiontool.orgwww.cns.umass.eduwww.coldspringorchard.comwww.designcenter.umass.eduwww.durfeeconservatory.umass.eduwww.econs.umass.eduwww.ehs.umass.eduwww.extension.umass.eduwww.foodsci.umass.eduwww.it.umass.eduwww.mass4h.orgwww.masskeystone.netwww.masskeystone.orgwww.masswoods.netwww.masswoods.orgwww.math.umass.eduwww.netreefruit.orgwww.nevegetable.orgwww.newenglandwinegrapes.orgwww.offshorewindhub.orgwww.oit.umass.eduwww.pbs.umass.eduwww.physics.umass.eduwww.psych.umass.eduwww.streamcontinuity.orgwww.umassextensionbookstore.comwww.umii.umass.eduwww.vasci.umass.eduwww.wrrc.umass.edu

Intermediate

Subject InCommon RSA OV SSL CA 3

Issuer Sectigo Public Server Authentication Root R46

Valid From Nov 6, 2025

Valid Until Nov 5, 2035 (3368 days)

Algorithm SHA384-RSA

Intermediate

Subject Sectigo Public Server Authentication Root R46

Issuer USERTrust RSA Certification Authority

Valid From Mar 22, 2021

Valid Until Jan 18, 2038 (4173 days)

Algorithm SHA384-RSA