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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.

51,222domains with this primary MX
7.73%of 662,839 domains with MX
566distinct TLDs
2026-05-04snapshot date

TLD Distribution (top 30 of 566)

com — 16,348 (31.9%)
de — 3,449 (6.7%)
net — 3,097 (6.0%)
org — 1,858 (3.6%)
ru — 1,774 (3.5%)
pl — 1,434 (2.8%)
jp — 1,301 (2.5%)
it — 1,098 (2.1%)
fr — 1,077 (2.1%)
nl — 1,015 (2.0%)
co.uk — 830 (1.6%)
cz — 737 (1.4%)
co.jp — 694 (1.4%)
com.br — 672 (1.3%)
eu — 548 (1.1%)
es — 418 (0.8%)
hu — 384 (0.7%)
ch — 345 (0.7%)
at — 339 (0.7%)
com.au — 307 (0.6%)
dk — 305 (0.6%)
br — 297 (0.6%)
sk — 295 (0.6%)
info — 291 (0.6%)
cn — 290 (0.6%)
be — 281 (0.5%)
ca — 275 (0.5%)
se — 269 (0.5%)
ro — 252 (0.5%)
fi — 251 (0.5%)

Domain Sample (top 100)

amazonaws.comwikipedia.orgyahoo.comripn.nettelekom.dewordpress.coma2z.comcriteo.commailinabox.emailcdn77.orgdnsowl.comexample.comwildberries.ruimdb.comlencr.orgamazon.co.ukcheckpoint.comcdc.govbilibili.comezvizlife.comlibp2p.directaol.comamazon.deline.melist-manage.commikrotik.comgoodreads.comshein.comnstld.comamazon.co.jpfirefox.comicloud-content.comselectel.ruuk.comyahoodns.netatt.netikea.comloc.govamazon.framazon.capinimg.comwb.ruamazon.inafilias-nst.orgring.comallegro.plamazon.esamazon.itusps.comprimevideo.comkontur.rumayoclinic.orglefigaro.frspotifycdn.compccc.comaljazeera.comamazon.com.brmailchi.mprutube.rueu.comjustice.govamazon.com.aucdek.rurtbcdn.ruus.comameba.jpamazon.com.mxn-tv.deox.ac.ukidnes.czdhl.comtinkoff.rufb.mesiemens.comamazon.egchampionat.comxgroovy.comyoujizz.commediaexpert.plxnxx.tvcityheaven.nettenki.jpxiaohongshu.comwiktionary.orgekstrabladet.dkavito.stabsher.sakakuyomu.jpladies.defreepornvideo.sexbazos.skxfinity.combetway.co.bwkkstories.comad-contents.jpiana.orggeocities.complex.directsky.commitre.org

Showing 100 of 51,222 domains. Sample sorted by Tranco rank.