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
tdameritrade.com corporate TD Ameritrade Proofpoint Active View
tcu.edu education Texas Christian University tcu.edu Active View
tcs.com corporate Tata Consultancy tcs.com Active View
tcc.edu education Tallahassee Community College Microsoft 365 Active View
tbaytel.net isp Tbaytel megamailservers.com Active View
taylorandfrancis.com corporate Taylor & Francis Group Mimecast Active View
tatasky.com isp Tata Sky Microsoft 365 Active View
target.com corporate Target Corporation Proofpoint Active View
targa.com corporate Targa Resources targa.com Active View
tamuk.edu education Texas A&M University-Kingsville Microsoft 365 Active View
tamucc.edu education Texas A&M University-Corpus Christi Microsoft 365 Active View
tamu.edu education Texas A&M University tamu.edu Active View
talladega.edu education Talladega College Google Workspace Active View
talktalk.net isp TalkTalk Group oxcs.net Active View
talktalk.co.uk isp TalkTalk Mimecast Active View
talkdesk.com corporate Talkdesk Inc. Google Workspace Active View
talend.com corporate Talend Inc. Proofpoint Active View
takeda.com corporate Takeda Pharmaceutical Proofpoint Active View
tableau.com corporate Tableau Software/Salesforce Proofpoint Active View
t-online.de freemail Deutsche Telekom t-online.de Active View
t-mobile.co.uk isp EE / BT rrpproxy.net Active View
t-com.ne.jp isp T-COM (TOKAI Communications) trendmicro.com Active View
syr.edu education Syracuse University Microsoft 365 Active View
synopsys.com corporate Synopsys Inc. Proofpoint Active View
syneos.com corporate Syneos Health Mimecast Active View
synchrony.com corporate Synchrony Financial Proofpoint Active View
symrise.com corporate Symrise AG Microsoft 365 Active View
sympatico.ca isp BCE Inc. sympatico.ca Active View
swosu.edu education Southwestern Oklahoma State University Microsoft 365 Active View
swissre.com corporate Swiss Re Ltd. Microsoft 365 Active View
swisscom.com isp Swisscom swisscom.com Active View
swisscom.ch isp Swisscom swisscom.com Active View
swbell.net isp AT&T Southwest Bell Yahoo Mail Active View
svsu.edu education Saginaw Valley State University Microsoft 365 Active View
sva.edu education School of Visual Arts Google Workspace Active View
suzuki.com corporate Suzuki Motor Corporation Mimecast Active View
suzano.com corporate Suzano SA ionos.com Active View
suse.com corporate SUSE Linux Google Workspace Active View
surewest.net isp SureWest Communications carrierzone.com Active View
suremail.info disposable — mailinator.com Active View
superstachel.de disposable — None Active View
superrito.com disposable — fakemailgenerator.com Active View
supergreatmail.com disposable — None Inactive View
supercell.com corporate Supercell Oy Barracuda Active View
supanet.com isp Supanet net.uk Active View
supabase.com corporate Supabase Inc. Google Workspace Active View
sunrun.com corporate Sunrun Google Workspace Active View
sunrise.ch isp Sunrise Communications unified.services Active View
sunpower.com corporate SunPower Corporation Microsoft 365 Active View
suno.edu education Southern University at New Orleans Microsoft 365 Active View

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