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
itau.com corporate Itau Unibanco com.br Active View
itesm.mx education Tecnologico de Monterrey Microsoft 365 Active View
itochu.com corporate ITOCHU Corporation Mimecast Active View
itw.com corporate Illinois Tool Works Inc. Microsoft 365 Active View
iupui.edu education Indiana University-Purdue University Indianapolis Microsoft 365 Active View
ivytech.edu education Ivy Tech Community College iphmx.com Active View
iwi.net disposable — ppe-hosted.com Active View
izzi.mx isp izzi Telecom Microsoft 365 Active View
jackinthebox.com corporate Jack in the Box Inc. Mimecast Active View
jacobs.com corporate Jacobs Solutions Proofpoint Active View
jal.com corporate Japan Airlines Google Workspace Active View
jameshardie.com corporate James Hardie Industries Microsoft 365 Active View
jarvis.edu education Jarvis Christian University Microsoft 365 Active View
jazztel.com isp Jazztel trendmicro.eu Active View
jbhunt.com corporate J.B. Hunt Transport Services Proofpoint Active View
jd.com corporate JD.com jd.com Active View
jetable.com disposable — None Active View
jetable.fr.nf disposable — fr.nf Active View
jetable.net disposable — ovh.net Active View
jetable.org disposable — yopmail.com Active View
jetblue.com corporate JetBlue Airways Microsoft 365 Active View
jetbrains.com corporate JetBrains s.r.o. Google Workspace Active View
jfrog.com corporate JFrog Ltd. Google Workspace Active View
jhu.edu education Johns Hopkins University johnshopkins.edu Active View
jinkosolar.com corporate JinkoSolar jinkosolar.com Active View
jio.com isp Reliance Jio jio.com Active View
jll.com corporate Jones Lang LaSalle Inc. Proofpoint Active View
jmu.edu education James Madison University Microsoft 365 Active View
jnxjn.com disposable — powered.name Active View
johndeere.com corporate Deere & Company Proofpoint Active View
johnson-matthey.com corporate Johnson Matthey co.uk Active View
johnsonandjohnson.com corporate Johnson & Johnson None Active View
jonesday.com corporate Jones Day Proofpoint Active View
jourrapide.com disposable — heluna.com Active View
jpmorgan.com corporate JPMorgan Chase Symantec/Broadcom Active View
jsums.edu education Jackson State University Google Workspace Active View
juniper.net corporate Juniper Networks Proofpoint Active View
junk1.com disposable — Self-hosted Active View
junkmail.ga disposable — None Inactive View
junkmail.gq disposable — None Inactive View
juno.com freemail United Online untd.com Active View
justice.gov government Department of Justice usdoj.gov Active View
kabeldeutschland.de isp Kabel Deutschland Microsoft 365 Active View
kabelmail.de isp Kabel Deutschland vodafonemail.de Active View
kaist.ac.kr education Korea Advanced Institute of Science and Technology gov-dooray.com Active View
kasmail.com disposable — Self-hosted Active View
kaspersky.com corporate Kaspersky Lab kaspersky-labs.com Active View
kaspop.com disposable — kaspop.com Active View
kayak.com corporate KAYAK Software Corporation Proofpoint Active View
kcl.ac.uk education King's College London Microsoft 365 Active View

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