Mimecast

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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.

10,511domains with this primary MX
1.59%of 662,839 domains with MX
183distinct TLDs
2026-05-04snapshot date

TLD Distribution (top 30 of 183)

com — 6,331 (60.2%)
org — 844 (8.0%)
co.uk — 631 (6.0%)
co.za — 355 (3.4%)
com.au — 331 (3.1%)
net — 216 (2.1%)
org.uk — 136 (1.3%)
de — 122 (1.2%)
fr — 101 (1.0%)
au — 92 (0.9%)
gov — 85 (0.8%)
ca — 81 (0.8%)
nl — 70 (0.7%)
za — 66 (0.6%)
edu — 64 (0.6%)
co.nz — 61 (0.6%)
gov.uk — 53 (0.5%)
ie — 51 (0.5%)
io — 40 (0.4%)
it — 33 (0.3%)
es — 33 (0.3%)
eu — 33 (0.3%)
be — 32 (0.3%)
ae — 30 (0.3%)
ac.uk — 23 (0.2%)
us — 23 (0.2%)
com.br — 23 (0.2%)
se — 19 (0.2%)
co — 18 (0.2%)
com.sg — 16 (0.2%)

Domain Sample (top 100)

forbes.comhp.comzendesk.comsteamcommunity.comstatista.comdynatrace.comteamviewer.comtandfonline.comsurveymonkey.comstackadapt.comredhat.comoptimizely.comcambridge.orgtechcrunch.comsteamstatic.comkick.combugsnag.commyspace.comryanair.comflipkart.comcbc.caouest-france.frbmj.commyntra.comactu.frhollywoodbets.nethpeprint.comfedoraproject.orgsitescout.comunrulymedia.comclevelandclinic.orgunimelb.edu.ausemrush.comninjarmm.comistockphoto.comarizona.edunejm.orgsteamcontent.comsensic.netgettyimages.comwebs.comtenable.comfool.comredislabs.comiop.orgnfl.comrsc.orgmathworks.comnzherald.co.nzredis.iomimecast.comtimeout.comgeorgetown.edustuff.co.nzthestar.compokemon.compcworld.comwufoo.comchewy.comroutledge.comcvs.compenguinrandomhouse.comchannel4.comse.comnext.co.ukcomputerworld.comalamy.comclickagy.comdepositphotos.comemirates.comnessus.orgbelkin.combcg.compaddypower.comamplify.comarte.tvsaasprotection.commimecast.netgamestop.combiorxiv.orgvistaprint.comtorrid.comautozone.comcode42.commichelin.comsweetwater.comvizio.comroyalcaribbean.comstake.comaetna.comthalia.devfsglobal.comthinkific.comoctopus.energycarrefour.frtimeshighereducation.comguinnessworldrecords.comliebertpub.comsydney.edu.auwebstaurantstore.com

Showing 100 of 10,511 domains. Sample sorted by Tranco rank.