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290SPF-authorising domains
0.047%of all SPF domains in Tranco top-1M
44distinct TLDs
2026-04-28snapshot date

TLD Distribution (top 30 of 44)

com — 159 (54.8%)
net — 47 (16.2%)
ca — 14 (4.8%)
co.uk — 11 (3.8%)
nl — 7 (2.4%)
co — 4 (1.4%)
it — 4 (1.4%)
org — 2 (0.7%)
fi — 2 (0.7%)
bg — 2 (0.7%)
io — 2 (0.7%)
com.br — 2 (0.7%)
at — 2 (0.7%)
com.mx — 2 (0.7%)
ba — 1 (0.3%)
biz — 1 (0.3%)
co.za — 1 (0.3%)
co.id — 1 (0.3%)
se — 1 (0.3%)
ng — 1 (0.3%)
ch — 1 (0.3%)
tech — 1 (0.3%)
si — 1 (0.3%)
mk — 1 (0.3%)
sk — 1 (0.3%)
es — 1 (0.3%)
mx — 1 (0.3%)
domains — 1 (0.3%)
bio — 1 (0.3%)
ua — 1 (0.3%)

Domain Sample (top 100 by length)

x5x.ruxel.nlctc.nethis.comhost.itifb.netmia.netmica.nlnbit.itnjal.lapon.netqis.netsjrb.caspri.ngzeit.cozemi.mkzeta.nlakara.nlamis.netaruba.itatof.netatom.bioeagle.caeoni.comeppi.comfido.netgrape.caifox.commnsi.netnaba.orgppros.nlsemo.netspry.comswhi.nettsis.nettwee.comwebzi.mxx5x.techyell.comyola.com4cloud.caadams.netatlink.itdan.me.ukeverex.eshadara.pshave1.comhover.comincor.comipage.comlooka.comniner.netocosa.netossds.comseabix.chsonic.comtibus.nettspec.netverio.comwcoil.comxeran.comzarla.com1-grid.com4ormat.comaspnix.comatmail.comcanhost.cacifnet.comcirtex.bizdaocon.comdurable.coenvoke.comfatcow.comglobat.comgraph8.comheylink.mehosting.cahostpro.uaifdnrg.comin2net.cominfonet.eeinfovi.netipower.comloopia.commintac.netmonkey.orgnetins.netnidoma.comnoiz.co.zaomsoft.comozongo.compowweb.compremium.plprodigi.nzrockcom.cosmartt.comsmartz.comsog-ict.nlsyonex.comsyssrc.com

Showing 100 of 290 domains. Sample sorted by length (shortest first).