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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 &
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WHOIS &
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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 (2,731) Freemail (200) Disposable (589) Corporate (1,134) Government (113) Education (431) Isp (264)
Domain ▼ Type Organization Mail Server Status
nomura.com corporate Nomura Holdings Proofpoint Active View
nokia.com corporate Nokia Corporation Microsoft 365 Active View
noaa.gov government National Oceanic and Atmospheric Administration Google Workspace Active View
nmu.edu education Northern Michigan University Google Workspace Active View
nku.edu education Northern Kentucky University Microsoft 365 Active View
njit.edu education New Jersey Institute of Technology Google Workspace Active View
niu.edu education Northern Illinois University Microsoft 365 Active View
nist.gov government National Institute of Standards and Technology Microsoft 365 Active View
nissinfoods.com corporate Nissin Foods Holdings Microsoft 365 Active View
nio.com corporate NIO Inc nioext.com Active View
nintendo.com corporate Nintendo Co. Ltd. Proofpoint Active View
nike.com corporate Nike Inc. Proofpoint Active View
nih.gov government National Institutes of Health nih.gov Active View
nifty.com isp Nifty Corporation nifty.com Active View
nice.com corporate NICE Ltd. nice.com Active View
nhl.com corporate National Hockey League iphmx.com Active View
nfl.com corporate National Football League Mimecast Active View
nexteraenergy.com corporate NextEra Energy Resources Proofpoint Active View
nextera.com corporate NextEra Energy Proofpoint Active View
nexon.com corporate Nexon Co. Ltd. Microsoft 365 Active View
newyorklife.com corporate New York Life Insurance iphmx.com Active View
newrelic.com corporate New Relic Inc. Google Workspace Active View
newmont.com corporate Newmont Corporation Proofpoint Active View
newmark.com corporate Newmark Group Inc. Proofpoint Active View
newjersey.gov government State of New Jersey None Active View
newell.com corporate Newell Brands communilink.net Active View
nevada.gov government State of Nevada None Active View
neumont.edu education Neumont College of Computer Science Microsoft 365 Active View
neuf.fr isp Neuf Telecom sfr.fr Active View
netzero.net freemail United Online untd.com Active View
netspace.net.au isp Netspace atmailcloud.com Active View
netlify.com corporate Netlify Inc. Google Workspace Active View
netian.com isp Netian netian.com Active View
netflix.com corporate Netflix Inc. Google Workspace Active View
netcologne.de isp NetCologne netcologne.de Active View
netapp.com corporate NetApp Inc. Proofpoint Active View
nedbank.com corporate Nedbank Group Microsoft 365 Active View
nec.com corporate NEC Corporation iphmx.com Active View
ndsu.edu education North Dakota State University Microsoft 365 Active View
nctc.com isp North Central Telephone Cooperative nctc.com Active View
ncsu.edu education North Carolina State University Google Workspace Active View
nccu.edu education North Carolina Central University Microsoft 365 Active View
ncat.edu education North Carolina A&T State University Microsoft 365 Active View
nbcuniversal.com corporate NBCUniversal Proofpoint Active View
nba.com corporate National Basketball Association Proofpoint Active View
naver.com freemail Naver Corporation naver.com Active View
navan.com corporate Navan Inc. Google Workspace Active View
nau.edu education Northern Arizona University Microsoft 365 Active View
nationwide.com corporate Nationwide Mutual Insurance iphmx.com Active View
nate.com freemail SK Communications nate.com Active View

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