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
consolidatedcommunications.com isp Consolidated Communications Self-hosted Active View
consolidated.net isp Consolidated Communications carrierzone.com Active View
consolidated-edison.com corporate Consolidated Edison None Inactive View
connecticut.gov government State of Connecticut None Inactive View
confluent.io corporate Confluent Inc. Google Workspace Active View
conagra.com corporate Conagra Brands Proofpoint Active View
compass.com corporate Compass Inc. Google Workspace Active View
commvault.com corporate Commvault Systems fireeyecloud.com Active View
commonspirit.org corporate CommonSpirit Health Proofpoint Active View
commerce.gov government Department of Commerce Microsoft 365 Active View
comcast.net isp Comcast Corporation comcast.net Active View
columbia.edu education Columbia University Proofpoint Active View
colorado.gov government State of Colorado None Active View
colorado.edu education University of Colorado Boulder Microsoft 365 Active View
colliers.com corporate Colliers International Proofpoint Active View
colgatepalmolive.com corporate Colgate-Palmolive Company Zoho Mail Active View
coldwellbanker.com corporate Coldwell Banker Real Estate Microsoft 365 Active View
coldemail.info disposable — None Active View
coinbase.com corporate Coinbase Global Google Workspace Active View
cohesity.com corporate Cohesity Inc. mxrecord.io Active View
cognizant.com corporate Cognizant Technology Microsoft 365 Active View
cogeco.ca isp Cogeco Communications cogeco.ca Active View
cofc.edu education College of Charleston Microsoft 365 Active View
cod.edu education College of DuPage cod.edu Active View
cockroachlabs.com corporate Cockroach Labs Inc. Google Workspace Active View
coca-cola.com corporate The Coca-Cola Company Proofpoint Active View
coastal.edu education Coastal Carolina University Barracuda Active View
cnn.com corporate Warner Bros. Discovery Microsoft 365 Active View
cna.com corporate CNA Financial Corporation Proofpoint Active View
cn.ca corporate Canadian National Railway iphmx.com Active View
cmu.edu education Carnegie Mellon University Google Workspace Active View
cms.gov government Centers for Medicare & Medicaid Services fireeyegov.com Active View
cms-energy.com corporate CMS Energy None Inactive View
cmich.edu education Central Michigan University Microsoft 365 Active View
cmegroup.com corporate CME Group Inc. Proofpoint Active View
cmail.org disposable — None Active View
cmail.net disposable — None Inactive View
cma-cgm.com corporate CMA CGM Group Microsoft 365 Active View
club-internet.fr isp Club Internet sfr.fr Active View
cloudflare.com corporate Cloudflare Inc. cf-emailsecurity.net Active View
cloudera.com corporate Cloudera Inc. Google Workspace Active View
clorox.com corporate The Clorox Company Microsoft 365 Active View
clixser.com disposable — bofhland.org Active View
clix.pt freemail Sonaecom Portugal smail.eu Active View
clipmail.eu disposable — above.com Active View
cliffordchance.com corporate Clifford Chance Mimecast Active View
clif.com corporate Clif Bar and Company tutanota.de Active View
clickup.com corporate ClickUp Inc. Google Workspace Active View
clevelandclinic.org corporate Cleveland Clinic Mimecast Active View
clemson.edu education Clemson University Microsoft 365 Active View

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