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
hocking.edu education Hocking College Google Workspace Active View
hochtief.com corporate HOCHTIEF AG Microsoft 365 Active View
hmamail.com disposable — mb5p.com Active View
hku.hk education University of Hong Kong hku.hk Active View
hitachi.com corporate Hitachi Ltd iphmx.com Active View
hispeed.ch isp Hispeed (Cablecom) unified.services Active View
hispavista.com freemail Hispavista Spain Microsoft 365 Active View
hinet.net isp HiNet (Chunghwa Telecom) hinet.net Active View
hilton.com corporate Hilton Worldwide Microsoft 365 Active View
hidzz.com disposable — cloudflare.net Active View
hidemail.pro disposable — tblock.net Active View
hidemail.de disposable — kasserver.com Active View
hi-ho.ne.jp isp Hi-Ho mose-mail.jp Active View
hhs.gov government Department of Health and Human Services fireeyegov.com Active View
hey.com freemail Basecamp LLC hey.com Active View
hexagon.com corporate Hexagon AB Microsoft 365 Active View
hetnet.nl isp Het Net kpnmail.nl Active View
herp.in disposable — None Active View
heroku.com corporate Salesforce/Heroku Proofpoint Active View
henkel.com corporate Henkel AG Microsoft 365 Active View
hendrickcars.com corporate Hendrick Automotive Group GoDaddy Active View
heineken.com corporate Heineken N.V. Microsoft 365 Active View
heb.com corporate H-E-B Grocery Company Proofpoint Active View
heartland.edu education Heartland Community College Mimecast Active View
healthcatalyst.com corporate Health Catalyst Inc. Proofpoint Active View
headstrong.de disposable — migadu.com Active View
hdr.com corporate HDR Inc Google Workspace Active View
hcl.com corporate HCL Technologies Microsoft 365 Active View
hccfl.edu education Hillsborough Community College Microsoft 365 Active View
hcahealthcare.com corporate HCA Healthcare Inc. medcity.net Active View
hbo.com corporate Warner Bros. Discovery Microsoft 365 Active View
hays.com corporate Hays plc Mimecast Active View
hawaiiantel.net isp Hawaiian Telcom hostedemail.com Active View
hawaiianairlines.com corporate Hawaiian Airlines Microsoft 365 Active View
hawaii.edu education University of Hawaii Proofpoint Active View
hathway.com isp Hathway Cable Google Workspace Active View
hatespam.org disposable — amazonaws.com Active View
hashicorp.com corporate HashiCorp Inc. Proofpoint Active View
hasbro.com corporate Hasbro Microsoft 365 Active View
harvard.edu education Harvard University Proofpoint Active View
hartford.edu education University of Hartford Microsoft 365 Active View
hartford.com corporate The Hartford Financial Services Microsoft 365 Active View
hartbot.de disposable — None Active View
harpercollins.com corporate HarperCollins Publishers Proofpoint Active View
harpercollege.edu education Harper College Microsoft 365 Active View
harness.io corporate Harness Inc. Mimecast Active View
harakirimail.com disposable — harakirimail.com Active View
hapag-lloyd.com corporate Hapag-Lloyd Microsoft 365 Active View
hanmail.net freemail Kakao Corp hanmail.net Active View
hankook.com corporate Hankook Tire mailplug.com Active View

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