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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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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
kcl.ac.uk education King's College London Microsoft 365 Active View
kcsouthern.com corporate Kansas City Southern Proofpoint Active View
keepmymail.com disposable — None Active View
kennesaw.edu education Kennesaw State University Microsoft 365 Active View
kent.edu education Kent State University Microsoft 365 Active View
kentucky.gov government State of Kentucky Proofpoint Active View
kettering.edu education Kettering University Microsoft 365 Active View
keycorp.com corporate KeyCorp None Active View
keyence.com corporate Keyence Corporation Proofpoint Active View
keysight.com corporate Keysight Technologies Proofpoint Active View
kiewit.com corporate Kiewit Corporation Microsoft 365 Active View
kikkoman.com corporate Kikkoman Corporation Google Workspace Active View
killmail.net disposable — None Active View
kimsdisk.com disposable — casadorock.com Active View
kind.com corporate KIND Snacks kind.de Active View
kindermorgan.com corporate Kinder Morgan Microsoft 365 Active View
king.com corporate King Digital Entertainment Proofpoint Active View
kirby.com corporate Kirby Corporation Microsoft 365 Active View
kirin.com corporate Kirin Holdings Google Workspace Active View
kirkland.com corporate Kirkland and Ellis Proofpoint Active View
kishwaukeecollege.edu education Kishwaukee College None Active View
klzlk.com disposable — klzlk.com Active View
kolabnow.com freemail Kolab Systems AG kolabnow.com Active View
konami.com corporate Konami Holdings Microsoft 365 Active View
kone.com corporate KONE Corporation Microsoft 365 Active View
korea.ac.kr education Korea University Google Workspace Active View
koreanair.com corporate Korean Air Google Workspace Active View
koszmail.pl disposable — aftermarket.hosting Active View
kpmg.com corporate KPMG International Proofpoint Active View
kpn.com isp KPN Microsoft 365 Active View
kraken.com corporate Kraken Digital Asset Exchange Google Workspace Active View
kroger.com corporate The Kroger Co. Proofpoint Active View
ksu.edu education Kansas State University Microsoft 365 Active View
kt.com isp KT Corporation kt.com Active View
ku.edu education University of Kansas Microsoft 365 Active View
kubota.com corporate Kubota Corporation Microsoft 365 Active View
kuehne-nagel.com corporate Kuehne and Nagel retarus.com Active View
kurzepost.de disposable — trashmail.com Active View
kw.com corporate Keller Williams Realty Google Workspace Active View
kyoto-u.ac.jp education Kyoto University Google Workspace Active View
l3harris.com corporate L3Harris Technologies l3harris.com Active View
labelbox.com corporate Labelbox Inc. Google Workspace Active View
lactalis.com corporate Lactalis Group None Active View
lakelandcc.edu education Lakeland Community College Microsoft 365 Active View
lamar.edu education Lamar University Microsoft 365 Active View
lamb-weston.com corporate Lamb Weston Holdings None Active View
landolakes.com corporate Land O'Lakes Microsoft 365 Active View
langston.edu education Langston University Microsoft 365 Active View
lanxess.com corporate LANXESS AG Microsoft 365 Active View
laposte.net freemail La Poste France laposte.net Active View

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