Open-Xchange

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Open-Xchange App Suite — hosted email platform.

open-xchange.com ↗

464SPF-authorising domains
0.074%of all SPF domains in Tranco top-1M
13distinct TLDs
2026-04-28snapshot date

TLD Distribution (top 30 of 13)

com — 372 (80.2%)
org — 66 (14.2%)
net — 13 (2.8%)
ca — 3 (0.6%)
us — 2 (0.4%)
tv — 1 (0.2%)
id — 1 (0.2%)
pro — 1 (0.2%)
tc — 1 (0.2%)
gov.bb — 1 (0.2%)
com.au — 1 (0.2%)
pk — 1 (0.2%)
es — 1 (0.2%)

Domain Sample (top 100 by length)

hnn.ussc.netaav.orgarn.orgchi.comcin.orgdgk.comhas.comjya.commls.comnin.comsgn.orgt13.orgaddr.comaprs.orgbkgm.comcjfe.orgclri.orgcolor.tccweb.comivis.orgjfas.orgkwhi.commpja.comnbda.orgoatc.comosga.comrtol.netskis.comteex.orgtspr.org28car.coma-vfx.comalbes.combrama.comdixxon.caelexp.comfplaw.comibpsa.orgjpier.orgnaacp.orgnaias.comnaric.comparks.comred3d.comrevcom.ussqorz.comthotbb.pkusphl.comva250.orgwesla.orgwseas.comaarong.comausjal.orgboroux.comcaiweb.comencans.profftcss.comharney.comhoover.orgjoslin.orgkohala.commidiox.compbtnow.comrsmint.comsharks.orgsupfam.orgthecre.comtopeak.comunprme.orgurcmcs.comafloral.comalapark.comamicomm.netcaucedo.comcchyper.comcetetek.comchisham.comdeepakc.comdiv2000.comeoearth.orgimagine.comjamtour.comjmmapps.comjobtana.comlstopup.commaptech.commisfits.comnearson.comoudaily.comrembach.comripedzn.comscimath.orgstarnik.netstats24.comtaptogo.netthesphl.comvenezia.neta1racing.comagco-ats.com

Showing 100 of 464 domains. Sample sorted by length (shortest first).