DNS MX Record Report

DNS MX (or "mail exchange") records define the servers that accept email for a given domain.

We're currently tracking 502,682,866 DNS MX records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.

The top 50 MX records ordered by the number of domains pointing to a given mail server are provided below.

Top 50 DNS MX Records by Domain Count

Value Domains
inbound-smtp.us-east-1.amazonaws.com 132,772,182
aspmx.l.google.com 13,795,508
alt1.aspmx.l.google.com 13,535,770
alt2.aspmx.l.google.com 13,487,424
smtp.secureserver.net 11,008,103
mailstore1.secureserver.net 11,005,953
alt3.aspmx.l.google.com 10,274,386
alt4.aspmx.l.google.com 10,228,951
mail.h-email.net 8,335,786
mail.zendesk.com 7,437,563
eforward5.registrar-servers.com 5,504,122
eforward4.registrar-servers.com 5,504,001
eforward1.registrar-servers.com 5,503,950
eforward2.registrar-servers.com 5,503,222
eforward3.registrar-servers.com 5,502,838
park-mx.above.com 4,123,005
mx156.hostedmxserver.com 3,329,981
aspmx2.googlemail.com 3,147,168
aspmx3.googlemail.com 3,085,167
mx3.mail.ovh.net 2,627,955
smtpin.rzone.de 2,334,865
mx00.ionos.de 2,201,219
mx01.ionos.de 2,200,789
mx1.hostinger.com 2,200,037
mx2.hostinger.com 2,189,227
mc.planbnow.co 1,626,985
mx00.ionos.com 1,478,940
mx01.ionos.com 1,478,658
alltheemails.com 1,477,944
mx1.mail.ovh.net 1,422,733
mx2.mail.ovh.net 1,416,061
mx2.beget.com 1,358,761
mx1.beget.com 1,357,780
mx4.mail.ovh.net 1,277,581
mx2-hosting.jellyfish.systems 1,188,577
mx1-hosting.jellyfish.systems 1,183,292
mx3-hosting.jellyfish.systems 1,183,217
mx.zoho.com 1,063,644
mx10.antispam.mailspamprotection.com 1,055,463
mx20.antispam.mailspamprotection.com 1,055,304
mx30.antispam.mailspamprotection.com 1,055,239
mx2.zoho.com 1,039,073
mx1.titan.email 1,021,614
mx2.titan.email 1,018,662
mx00.ionos.co.uk 912,791
mx01.ionos.co.uk 912,410
mx3.zoho.com 910,640
mx1.123-reg.co.uk 839,383
mx0.123-reg.co.uk 838,406
mail.eye-mail.net 832,907