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
cbp.gov government U.S. Customs and Border Protection None Active View
cboe.com corporate Cboe Global Markets Proofpoint Active View
cbo.gov government Congressional Budget Office Proofpoint Active View
cathaypacific.com corporate Cathay Pacific iphmx.com Active View
caterpillar.com corporate Caterpillar Inc. None Active View
catalent.com corporate Catalent Inc. Microsoft 365 Active View
casema.nl isp Casema ziggo.nl Active View
case.edu education Case Western Reserve University cwru.edu Active View
carvana.com corporate Carvana Co Google Workspace Active View
carlsberg.com corporate Carlsberg Group Microsoft 365 Active View
care.org corporate CARE International Microsoft 365 Active View
cardinalhealth.com corporate Cardinal Health Inc. iphmx.com Active View
cardinal.com corporate Cardinal Health iphmx.com Active View
capitalone.com corporate Capital One Proofpoint Active View
capgemini.com corporate Capgemini SE iphmx.com Active View
capcom.com corporate Capcom Co. Ltd. Microsoft 365 Active View
canva.com corporate Canva Pty Ltd Google Workspace Active View
canonical.com corporate Canonical Ltd. canonical.com Active View
canadiansolar.com corporate Canadian Solar Microsoft 365 Active View
canada.ca government Government of Canada Microsoft 365 Active View
campbells.com corporate Campbell Soup Company Microsoft 365 Active View
cam.ac.uk education University of Cambridge ac.uk Active View
caltech.edu education California Institute of Technology iphmx.com Active View
calarts.edu education California Institute of the Arts Google Workspace Active View
caiway.nl isp Caiway caiway.net Active View
caesars.com corporate Caesars Entertainment Proofpoint Active View
cadence.com corporate Cadence Design Systems Proofpoint Active View
cacmail.com disposable — Microsoft 365 Active View
caci.com corporate CACI International caci.com Active View
cablevision.com isp Altice USA Microsoft 365 Active View
cableone.net isp Cable One cableone.net Active View
cablecom.ch isp Cablecom None Active View
cabelas.com corporate Cabela's Inc. Proofpoint Active View
ca.gov government State of California Microsoft 365 Active View
c3.ai corporate C3.ai Inc. Microsoft 365 Active View
byu.edu education Brigham Young University Microsoft 365 Active View
bytedance.com corporate ByteDance Ltd. bytedance.com Active View
byom.de disposable — byom.de Active View
byd.com corporate BYD Company byd.com Active View
bvu.net isp Bristol Virginia Utilities Rackspace Email Active View
buyusedlibrarybooks.org disposable — casadorock.com Active View
burnthismail.com disposable — None Inactive View
burnermail.io disposable — burnermail.io Active View
burlington.com corporate Burlington Stores Inc. Proofpoint Active View
burgerking.com corporate Burger King Corporation Google Workspace Active View
bundesregierung.de government German Federal Government bund.de Active View
bund.de government German Federal Government bund.de Active View
bumpymail.com disposable — bumpymail.com Active View
bugmenot.com disposable — None Active View
bugmenever.com disposable — bugmenever.com Active View

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