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
ubc.ca education University of British Columbia ubc.ca Active View
uaz.edu education University of Arizona None Inactive View
uark.edu education University of Arkansas Microsoft 365 Active View
uapb.edu education University of Arkansas at Pine Bluff Microsoft 365 Active View
ualr.edu education University of Arkansas at Little Rock Google Workspace Active View
ualberta.ca education University of Alberta ualberta.ca Active View
ua.edu education University of Alabama Microsoft 365 Active View
u-tokyo.ac.jp education University of Tokyo ac.jp Active View
txstate.edu education Texas State University Microsoft 365 Active View
twosigma.com corporate Two Sigma Investments twosigma.com Active View
twitter.com corporate X Corp. Google Workspace Active View
twitch.tv corporate Twitch Interactive/Amazon Google Workspace Active View
twilio.com corporate Twilio Inc. Proofpoint Active View
tutanota.com freemail Tuta GmbH tutanota.de Active View
tuta.com freemail Tuta GmbH tutanota.de Active View
tuskegee.edu education Tuskegee University Proofpoint Active View
turner.com corporate Turner Construction Microsoft 365 Active View
turkcell.com.tr isp Turkcell com.tr Active View
turk.net isp TurkNet net.tr Active View
tupperware.com corporate Tupperware Brands Barracuda Active View
tum.de education Technical University of Munich lrz.de Active View
tulane.edu education Tulane University Microsoft 365 Active View
tufts.edu education Tufts University tufts.edu Active View
tubi.com corporate Tubi Inc. None Active View
tu-berlin.de education Technical University of Berlin dfn.de Active View
tsmc.com corporate TSMC Proofpoint Active View
tsinghua.edu.cn education Tsinghua University edu.cn Active View
troy.edu education Troy University Microsoft 365 Active View
troweprice.com corporate T. Rowe Price Group Proofpoint Active View
tropicana.com corporate Tropicana Products Microsoft 365 Active View
triton.edu education Triton College Barracuda Active View
tripadvisor.com corporate Tripadvisor Inc. Google Workspace Active View
trinity-health.org corporate Trinity Health iphmx.com Active View
trinet.com corporate TriNet Group Microsoft 365 Active View
trimble.com corporate Trimble Inc Google Workspace Active View
tri-c.edu education Cuyahoga Community College Microsoft 365 Active View
trendmicro.com corporate Trend Micro Inc. trendmicro.com Active View
trello.com corporate Atlassian Pty Ltd Proofpoint Active View
treehousefoods.com corporate TreeHouse Foods Microsoft 365 Active View
treasury.gov government Department of the Treasury treasury.gov Active View
travisci.com corporate Travis CI GmbH Google Workspace Active View
travelport.com corporate Travelport Worldwide Proofpoint Active View
travelers.com corporate Travelers Companies Inc. Proofpoint Active View
trashmail.org disposable — byom.de Active View
trashmail.net disposable — trashmail.com Active View
trashmail.me disposable — trashmail.com Active View
trashmail.io disposable — trashmail.com Active View
trashmail.com disposable — trashmail.com Active View
trashmail.at disposable — trashmail.com Active View
trash-mail.tk disposable — None Inactive View

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