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
pqc.edu education Paul Quinn College hornetsecurity.com Active View
pratt.edu education Pratt Institute Google Workspace Active View
predialnet.com.br isp PredialNet com.br Active View
priceline.com corporate Booking Holdings Proofpoint Active View
primus.com.au isp Primus Australia com.au Active View
princeton.edu education Princeton University Microsoft 365 Active View
principal.com corporate Principal Financial Group Proofpoint Active View
procore.com corporate Procore Technologies Proofpoint Active View
prodigy.net isp AT&T / Prodigy Yahoo Mail Active View
progressive.com corporate Progressive Corporation iphmx.com Active View
project44.com corporate project44 Microsoft 365 Active View
prologis.com corporate Prologis Inc. Mimecast Active View
proofpoint.com corporate Proofpoint Inc. Proofpoint Active View
proton.me freemail Proton AG protonmail.ch Active View
protonmail.com freemail Proton AG protonmail.ch Active View
providence.org corporate Providence Health Proofpoint Active View
proximus.be isp Proximus proximus.be Active View
proxymail.eu disposable trashmail.com Active View
prudential.com corporate Prudential Financial prudential.com Active View
pseg.com corporate Public Service Enterprise Group Proofpoint Active View
psu.edu education Penn State University Microsoft 365 Active View
ptc.com corporate PTC Inc. Microsoft 365 Active View
ptd.net isp PenTeleData ptd.net Active View
publicisgroupe.com corporate Publicis Groupe Microsoft 365 Active View
publix.com corporate Publix Super Markets Microsoft 365 Active View
pugetsound.edu education University of Puget Sound Google Workspace Active View
puppet.com corporate Puppet Inc. Microsoft 365 Active View
purdue.edu education Purdue University Microsoft 365 Active View
putthisinyouremail.com disposable None Inactive View
pvamu.edu education Prairie View A&M University Microsoft 365 Active View
pwc.com corporate PricewaterhouseCoopers Proofpoint Active View
qantas.com corporate Qantas Airways Proofpoint Active View
qlik.com corporate Qlik Technologies Proofpoint Active View
qorvo.com corporate Qorvo Inc Proofpoint Active View
qq.com freemail Tencent Holdings qq.com Active View
qualcomm.com corporate Qualcomm Inc. Proofpoint Active View
qualys.com corporate Qualys Inc. Proofpoint Active View
quanta.com corporate Quanta Services None Active View
queensu.ca education Queen's University Microsoft 365 Active View
quickinbox.com disposable quickinbox.com Active View
quicknet.nl isp Quicknet ziggo.nl Active View
r7.com freemail Record Group Brazil com.br Active View
radford.edu education Radford University Microsoft 365 Active View
radisson.com corporate Radisson Hotel Group trendmicro.eu Active View
rakuten.com corporate Rakuten Group Microsoft 365 Active View
rambler.ru freemail Rambler&Co rambler.ru Active View
ramp.com corporate Ramp Financial Inc. Google Workspace Active View
randstad.com corporate Randstad Google Workspace Active View
rapid7.com corporate Rapid7 Inc. Google Workspace Active View
rappi.com corporate Rappi Google Workspace Active View

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