Generic / unmatched (mx*.*)

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mailbox

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.

18,388domains with this primary MX
2.77%of 662,839 domains with MX
388distinct TLDs
2026-05-04snapshot date

TLD Distribution (top 30 of 388)

com — 5,628 (30.6%)
ru — 1,232 (6.7%)
de — 1,218 (6.6%)
net — 1,174 (6.4%)
org — 571 (3.1%)
nl — 383 (2.1%)
it — 375 (2.0%)
fr — 350 (1.9%)
com.br — 327 (1.8%)
pl — 316 (1.7%)
co.uk — 270 (1.5%)
cz — 268 (1.5%)
es — 249 (1.4%)
dk — 241 (1.3%)
jp — 233 (1.3%)
eu — 210 (1.1%)
at — 197 (1.1%)
cn — 176 (1.0%)
sk — 171 (0.9%)
ch — 169 (0.9%)
se — 164 (0.9%)
hu — 155 (0.8%)
com.ua — 150 (0.8%)
ua — 132 (0.7%)
info — 112 (0.6%)
ro — 112 (0.6%)
com.au — 109 (0.6%)
br — 104 (0.6%)
pt — 100 (0.5%)
gr — 96 (0.5%)

Domain Sample (top 100)

Showing 100 of 18,388 domains. Sample sorted by Tranco rank.