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Find out if an email is real before you send. Select any domain below to verify a mailbox exists, check MX records and mail server health, review SPF, DKIM and DMARC authentication, and see the full deliverability profile. Or upload your entire list to the bulk verifier and clean it with 99.7% accuracy.

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Every Domain Report Includes

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MX Records &
Server Health
SPF, DKIM
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Deliverability
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WHOIS &
Domain History

Popular Domains

gmail.com Google LLC yahoo.com Yahoo Inc. outlook.com Microsoft Corporation hotmail.com Microsoft Corporation live.com Microsoft Corporation icloud.com Apple Inc. aol.com AOL Inc. protonmail.com Proton AG comcast.net Comcast Corporation verizon.net Verizon Communications att.net AT&T Inc. msn.com Microsoft Corporation
All (2,618) Freemail (200) Disposable (589) Corporate (1,134) Education (431) Isp (264)
Domain ▼ Type Organization Mail Server Status
segment.com corporate Twilio Segment Google Workspace Active View
sega.com corporate Sega Corporation Proofpoint Active View
seed.net.tw isp Seednet net.tw Active View
seattleu.edu education Seattle University Microsoft 365 Active View
seaside.net isp Seaside Communications uniserve.com Active View
sealed-air.com corporate Sealed Air Corporation Self-hosted Active View
seagen.com corporate Seagen Inc. Proofpoint Active View
seagate.com corporate Seagate Technology iphmx.com Active View
sdstate.edu education South Dakota State University Microsoft 365 Active View
sdsmt.edu education South Dakota School of Mines and Technology Microsoft 365 Active View
scu.edu education Santa Clara University Google Workspace Active View
scsu.edu education South Carolina State University Barracuda Active View
scotts.com corporate Scotts Miracle-Gro Company Proofpoint Active View
sciencespo.fr education Sciences Po Google Workspace Active View
schwab.com corporate Charles Schwab Proofpoint Active View
schneider.com corporate Schneider National Microsoft 365 Active View
schneider-electric.com corporate Schneider Electric SE Mimecast Active View
schafmail.de disposable — papierkorb.me Active View
scatmail.com disposable — cpsinet.net Active View
scarlet.be isp Scarlet proximus.be Active View
scania.com corporate Scania AB Symantec/Broadcom Active View
scale.com corporate Scale AI Inc. Google Workspace Active View
scad.edu education Savannah College of Art and Design Barracuda Active View
sc.edu education University of South Carolina Microsoft 365 Active View
sbcglobal.net isp AT&T Inc. Yahoo Mail Active View
sba.com corporate SBA Communications Corp. Google Workspace Active View
savola.com corporate Savola Group Proofpoint Active View
savethechildren.org corporate Save the Children Microsoft 365 Active View
satyam.net.in isp Satyam Online Google Workspace Active View
sasol.com corporate Sasol Limited Microsoft 365 Active View
sasktel.net isp SaskTel megamailservers.com Active View
sarepta.com corporate Sarepta Therapeutics Mimecast Active View
saputo.com corporate Saputo Inc Microsoft 365 Active View
sapo.pt freemail Portugal Telecom sapo.pt Active View
sap.com corporate SAP SE Microsoft 365 Active View
sanofi.com corporate Sanofi SA Mimecast Active View
sannet.ne.jp isp SANNET gol.com Active View
sanity.io corporate Sanity Inc. Google Workspace Active View
sandvik.com corporate Sandvik AB Microsoft 365 Active View
sandiego.edu education University of San Diego Google Workspace Active View
sandelf.de disposable — kv.de Active View
samsung.com corporate Samsung Electronics samsung.com Active View
samsonite.com corporate Samsonite International Microsoft 365 Active View
samsara.com corporate Samsara Inc. Google Workspace Active View
salvationarmy.org corporate The Salvation Army Microsoft 365 Active View
salesforce.com corporate Salesforce Inc. Proofpoint Active View
sailpoint.com corporate SailPoint Technologies Proofpoint Active View
saic.edu education School of the Art Institute of Chicago Google Workspace Active View
saia.com corporate Saia Inc. Microsoft 365 Active View
safran.com corporate Safran SA Microsoft 365 Active View

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