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
starbucks.com corporate Starbucks Corporation iphmx.com Active View
starhub.com isp StarHub Proofpoint Active View
startmail.com freemail StartMail BV startmail.com Active View
state.gov government U.S. Department of State state.gov Active View
statefarm.com corporate State Farm Proofpoint Active View
stc.com.sa isp Saudi Telecom Company com.sa Active View
steeldynamics.com corporate Steel Dynamics Inc. Mimecast Active View
stevens.edu education Stevens Institute of Technology Microsoft 365 Active View
stillman.edu education Stillman College Google Workspace Active View
stmarys-ca.edu education Saint Mary's College of California Google Workspace Active View
stmicro.com corporate STMicroelectronics Microsoft 365 Active View
stofa.dk isp Stofa norlys.dk Active View
stone.co corporate StoneCo Ltd Google Workspace Active View
stonehill.edu education Stonehill College Microsoft 365 Active View
stonybrook.edu education Stony Brook University Google Workspace Active View
stop-my-spam.cf disposable — None Inactive View
stop-my-spam.com disposable — None Active View
stop-my-spam.ga disposable — None Inactive View
stop-my-spam.ml disposable — None Inactive View
stop-my-spam.tk disposable — None Inactive View
strabag.com corporate STRABAG SE Proofpoint Active View
stripe.com corporate Stripe Inc. Google Workspace Active View
stryker.com corporate Stryker Corporation Microsoft 365 Active View
stuffmail.de disposable — stuffmail.de Active View
subr.edu education Southern University and A&M College Microsoft 365 Active View
subway.com corporate Subway Restaurants Microsoft 365 Active View
suddenlink.net isp Altice USA openwave.ai Active View
sullivancromwell.com corporate Sullivan and Cromwell None Inactive View
sumitomo.com corporate Sumitomo Corporation fortimailcloud.com Active View
summit-materials.com corporate Summit Materials Inc. Microsoft 365 Active View
sumo.com corporate Sumo Logic Inc. Google Workspace Active View
suno.edu education Southern University at New Orleans Microsoft 365 Active View
sunpower.com corporate SunPower Corporation Microsoft 365 Active View
sunrise.ch isp Sunrise Communications unified.services Active View
sunrun.com corporate Sunrun Google Workspace Active View
supabase.com corporate Supabase Inc. Google Workspace Active View
supanet.com isp Supanet net.uk Active View
supercell.com corporate Supercell Oy Barracuda Active View
supergreatmail.com disposable — None Inactive View
superrito.com disposable — fakemailgenerator.com Active View
superstachel.de disposable — None Active View
suremail.info disposable — mailinator.com Active View
surewest.net isp SureWest Communications carrierzone.com Active View
suse.com corporate SUSE Linux Google Workspace Active View
suzano.com corporate Suzano SA ionos.com Active View
suzuki.com corporate Suzuki Motor Corporation Mimecast Active View
sva.edu education School of Visual Arts Google Workspace Active View
svsu.edu education Saginaw Valley State University Microsoft 365 Active View
swbell.net isp AT&T Southwest Bell Yahoo Mail Active View
swisscom.ch isp Swisscom swisscom.com Active View

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