Microsoft 365

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Mailbox provider detected by primary MX target (lowest-preference record). Counts reflect Tranco top-1M domains with at least one MX record on snapshot 2026-05-04.

110,587domains with this primary MX
16.68%of 662,839 domains with MX
544distinct TLDs
2026-05-04snapshot date

TLD Distribution (top 30 of 544)

com — 47,633 (43.1%)
org — 6,778 (6.1%)
de — 4,852 (4.4%)
co.uk — 3,006 (2.7%)
nl — 2,994 (2.7%)
net — 2,695 (2.4%)
com.br — 2,125 (1.9%)
fr — 1,821 (1.6%)
com.au — 1,679 (1.5%)
ca — 1,550 (1.4%)
edu — 1,533 (1.4%)
it — 1,526 (1.4%)
se — 1,191 (1.1%)
be — 1,133 (1.0%)
pl — 1,043 (0.9%)
es — 1,022 (0.9%)
co.jp — 874 (0.8%)
ch — 858 (0.8%)
dk — 825 (0.7%)
fi — 818 (0.7%)
cz — 767 (0.7%)
at — 752 (0.7%)
eu — 744 (0.7%)
no — 725 (0.7%)
br — 693 (0.6%)
io — 615 (0.6%)
co — 609 (0.6%)
in — 598 (0.5%)
org.uk — 584 (0.5%)
gov — 567 (0.5%)

Domain Sample (top 100)

microsoft.comlive.comazure.comgithub.commicrosoftonline.combing.comdigicert.comskype.comsharepoint.commsn.comadobe.comoutlook.comgodaddy.com3gppnetwork.orgmacromedia.comcnn.comavast.comroku.comsciencedirect.comcpanel.netpubmatic.commit.edunist.govcasalemedia.comwho.intautodesk.comafternic.cominmobi.comea.comun.orgdailymail.co.ukplesk.comnvidia.comespn.comtp-link.comvivoglobal.comnasa.govduckduckgo.commcafee.comhostgator.commyhuaweicloud.comapnews.commarkmonitor.comusatoday.comoup.complaystation.comrakuten.co.jpca.govcornell.edubidswitch.netdyndns.orgbluehost.comdotomi.comunesco.org1rx.iodisneyplus.comspiegel.desagepub.comcriteo.nethostgator.com.brmarriott.comadform.netappcenter.msglobalsign.comiso.orgdisqus.comrakuten.combild.delenovo.comwelt.denintendo.netvivo.com.cnagoda.comubi.comfocus.deotto.dewpguardian.comprinceton.eduusda.govhealthline.comfidelity.comfrontiersin.orgstarlink.comwyzecam.comnationalgeographic.comwarnerbros.comagora.ioepa.govhm.comrepubblica.itlowes.comclasslink.compbs.orgcaixa.gov.brrackspace.comwebsitewelcome.comxing.comhilton.comparklogic.comoecd.org

Showing 100 of 110,587 domains. Sample sorted by Tranco rank.