Email Domain Lookup

Browse our comprehensive directory of popular email domains with detailed MX records, SPF, DKIM, DMARC authentication data, and mail server information. Research any domain before sending.

2,731 Domains Indexed
SPF, DKIM, DMARC Checks
MX Record Analysis
All (2,731) Freemail (200) Disposable (589) Corporate (1,134) Government (113) Education (431) Isp (264)
Domain ▲ Type Organization Mail Server Status
cableone.net isp Cable One cableone.net Active View
cablevision.com isp Altice USA Microsoft 365 Active View
caci.com corporate CACI International caci.com Active View
cacmail.com disposable — Microsoft 365 Active View
cadence.com corporate Cadence Design Systems Proofpoint Active View
caesars.com corporate Caesars Entertainment Proofpoint Active View
caiway.nl isp Caiway caiway.net Active View
calarts.edu education California Institute of the Arts Google Workspace Active View
caltech.edu education California Institute of Technology iphmx.com Active View
cam.ac.uk education University of Cambridge ac.uk Active View
campbells.com corporate Campbell Soup Company Microsoft 365 Active View
canada.ca government Government of Canada Microsoft 365 Active View
canadiansolar.com corporate Canadian Solar Microsoft 365 Active View
canonical.com corporate Canonical Ltd. canonical.com Active View
canva.com corporate Canva Pty Ltd Google Workspace Active View
capcom.com corporate Capcom Co. Ltd. Microsoft 365 Active View
capgemini.com corporate Capgemini SE iphmx.com Active View
capitalone.com corporate Capital One Proofpoint Active View
cardinal.com corporate Cardinal Health iphmx.com Active View
cardinalhealth.com corporate Cardinal Health Inc. iphmx.com Active View
care.org corporate CARE International Microsoft 365 Active View
carlsberg.com corporate Carlsberg Group Microsoft 365 Active View
carvana.com corporate Carvana Co Google Workspace Active View
case.edu education Case Western Reserve University cwru.edu Active View
casema.nl isp Casema ziggo.nl Active View
catalent.com corporate Catalent Inc. Microsoft 365 Active View
caterpillar.com corporate Caterpillar Inc. None Active View
cathaypacific.com corporate Cathay Pacific iphmx.com Active View
cbo.gov government Congressional Budget Office Proofpoint Active View
cboe.com corporate Cboe Global Markets Proofpoint Active View
cbp.gov government U.S. Customs and Border Protection None Active View
cbre.com corporate CBRE Group Inc. Proofpoint Active View
cca.edu education California College of the Arts Google Workspace Active View
cdc.gov government Centers for Disease Control fireeyegov.com Active View
cedars-sinai.org corporate Cedars-Sinai Medical Center Proofpoint Active View
celanese.com corporate Celanese Corporation Proofpoint Active View
celonis.com corporate Celonis SE Google Workspace Active View
cemex.com corporate CEMEX SAB Microsoft 365 Active View
cencosud.com corporate Cencosud SA Microsoft 365 Active View
census.gov government U.S. Census Bureau census.gov Active View
centermail.com disposable — Self-hosted Active View
centermail.net disposable — generic-isp.com Active View
centrum.cz freemail Centrum Holdings eco-mx.cz Active View
centrum.sk freemail Centrum Holdings Slovakia eco-mx.cz Active View
centurylink.net isp CenturyLink/Lumen centurylink.net Active View
cerebral.com corporate Cerebral Inc. Google Workspace Active View
ceridian.com corporate Ceridian HCM Inc. Proofpoint Active View
chalhoub.com corporate Chalhoub Group Mimecast Active View
chammy.info disposable — mailinator.com Active View
chapman.edu education Chapman University Microsoft 365 Active View

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