Disposable email services let anyone create a temporary inbox that expires in minutes. They're used to bypass signups, abuse free trials, and create fake accounts.
Here are 500+ disposable email domains you should block, plus code to detect them automatically.
Why block disposable emails?
- Free trial abuse: Users create unlimited accounts with throwaway addresses
- Fake signups: Inflated user counts with zero engagement
- Spam registrations: Bots using disposable addresses to flood your system
- Wasted resources: Sending emails to addresses that won't exist tomorrow
Detection code
JavaScript
const disposableDomains = new Set([
"mailinator.com",
"guerrillamail.com",
"tempmail.com",
"throwaway.email",
"yopmail.com",
// ... add the full list below
]);
function isDisposable(email) {
const domain = email.split("@")[1].toLowerCase();
return disposableDomains.has(domain);
}
Python
DISPOSABLE_DOMAINS = {
"mailinator.com",
"guerrillamail.com",
"tempmail.com",
"throwaway.email",
"yopmail.com",
# ... add the full list below
}
def is_disposable(email: str) -> bool:
domain = email.split("@")[1].lower()
return domain in DISPOSABLE_DOMAINS
Or use an API
import mxcheck from "mxcheck";
const result = await mxcheck("user@mailinator.com");
console.log(result.checks.disposable); // true
The full list (500+ domains)
Here are the most common disposable email domains, sorted alphabetically:
0-mail.com, 0815.ru, 0clickemail.com, 0wnd.net, 0wnd.org,
10mail.org, 10minutemail.com, 10minutemail.net, 123.com, 126.com,
12minutemail.com, 1mail.net, 20minutemail.com, 2prong.com,
30minutemail.com, 33mail.com, 3mail.ga, 4wristbands.com,
5mail.cf, 5mail.ga, 6mail.cf, 6mail.ga, 6mail.ml,
7mail.ga, 7mail.ml, 8mail.cf, 8mail.ga, 8mail.ml,
9mail.cf, 9ox.net, a-bc.net, afrobacon.com, agedmail.com,
ajaxapp.net, alivance.com, amilegit.com, amiri.net,
anappthat.com, ano-mail.net, anonbox.net, anonymbox.com,
antichef.com, antichef.net, antireg.ru, antispam.de,
armyspy.com, baxomale.ht.cx, beddly.com, beefmilk.com,
bigstring.com, binkmail.com, bio-muesli.net, bladesmail.net,
bloatbox.com, bobmail.info, bodhi.lawlita.com, bofthew.com,
bootybay.de, boun.cr, bouncr.com, breakthru.com,
brefmail.com, brennendesreich.de, broadbandninja.com,
bsnow.net, buffemail.com, bugmenot.com, bumpymail.com,
bund.us, bundes-ede.de, burnthespam.info, buyusedlibrarybooks.org,
byom.de, c2.hu, cachedot.net, cashette.com, casualdx.com,
cellurl.com, centermail.com, centermail.net, chammy.info,
cheatmail.de, chogmail.com, choicemail1.com, clixser.com,
cmail.club, cmail.com, cmail.net, cmail.org,
coldemail.info, cool.fr.nf, correo.blogos.net, cosmorph.com,
courriel.fr.nf, courrieltemporaire.com, crazymailing.com,
cubiclink.com, curryworld.de, cust.in, cuvox.de,
d3p.dk, dacoolest.com, dandikmail.com, dayrep.com,
dcemail.com, deadaddress.com, deadspam.com, delikkt.de,
despam.it, despammed.com, devnullmail.com, dfgh.net,
digitalsanctuary.com, dingbone.com, discard.email,
discard.ga, discard.gq, discardmail.com, discardmail.de,
disposable.cf, disposable.ga, disposable.ml, disposableaddress.com,
disposableemailaddresses.emailmiser.com, disposableinbox.com,
dispose.it, dispostable.com, dm.w3internet.co.uk, dodgeit.com,
dodgit.com, dodgit.org, donemail.ru, dontreg.com,
dontsendmespam.de, drdrb.com, dump-email.info, dumpandjunk.com,
dumpmail.de, dumpyemail.com, e-mail.com, e-mail.org,
e4ward.com, easytrashmail.com, ee1.pl, ee2.pl,
einmalmail.de, einrot.com, einrot.de, email-fake.cf,
email-fake.com, email-fake.ga, email-fake.gq, email-fake.ml,
email-fake.tk, email60.com, emaildienst.de, emailgo.de,
emailias.com, emailigo.de, emailinfive.com, emaillime.com,
emailmiser.com, emailproxsy.com, emails.ga, emailsensei.com,
emailspam.cf, emailspam.ga, emailspam.gq, emailspam.ml,
emailspam.tk, emailtemporanea.com, emailtemporanea.net,
emailtemporar.ro, emailtemporario.com.br, emailthe.net,
emailtmp.com, emailto.de, emailwarden.com, emailx.at.hm,
emailxfer.com, emeil.in, emeil.ir, emz.net,
enterto.com, ephemail.net, ero-tube.org, etranquil.com,
etranquil.net, etranquil.org, evopo.com, explodemail.com,
express.net.ua, eyepaste.com, fakeinbox.com, fakeinformation.com,
fakemail.fr, fantasymail.de, fastacura.com, fastchevy.com,
fastchrysler.com, fastkawasaki.com, fastmazda.com, fastmitsubishi.com,
fastnissan.com, fastsubaru.com, fastsuzuki.com, fasttoyota.com,
fastyamaha.com, filzmail.com, fixmail.tk, fizmail.com,
fleckens.hu, flyspam.com, fr33mail.info, frapmail.com,
freundin.ru, friendlymail.co.uk, front14.org, fuckingduh.com,
fudgerub.com, fux0ringduh.com, garliclife.com, get-mail.cf,
get-mail.ga, get-mail.ml, get-mail.tk, get1mail.com,
get2mail.fr, getairmail.cf, getairmail.com, getairmail.ga,
getairmail.gq, getairmail.ml, getairmail.tk, getmails.eu,
getonemail.com, getonemail.net, ghosttexter.de, giantmail.de,
girlsundertheinfluence.com, gishpuppy.com, gmial.com,
goemailgo.com, gorillaswithdirtyarmpits.com, gotmail.com,
gotmail.net, gotmail.org, gotti.otherinbox.com, great-host.in,
greensloth.com, grr.la, gsrv.co.uk, guerillamail.biz,
guerillamail.com, guerillamail.de, guerillamail.info,
guerillamail.net, guerillamail.org, guerrillamail.biz,
guerrillamail.com, guerrillamail.de, guerrillamail.info,
guerrillamail.net, guerrillamail.org, guerrillamailblock.com,
h8s6ohufyrc7.cf, h8s6ohufyrc7.ga, h8s6ohufyrc7.gq,
h8s6ohufyrc7.ml, h8s6ohufyrc7.tk, haltospam.com, harakirimail.com,
hartbot.de, hatespam.org, herp.in, hidemail.de, hidzz.com,
hmamail.com, hopemail.biz, hotpop.com, hulapla.de,
ichimail.com, imails.info, inbax.tk, inbox.si,
inboxalias.com, inboxclean.com, inboxclean.org, inboxproxy.com,
incognitomail.com, incognitomail.net, incognitomail.org,
insorg-mail.info, ipoo.org, irish2me.com, iwi.net,
jetable.com, jetable.fr.nf, jetable.net, jetable.org,
jnxjn.com, jourrapide.com, junk1e.com, junkmail.ga,
junkmail.gq, kasmail.com, kaspop.com, keepmymail.com,
killmail.com, killmail.net, kimsdisk.com, kingsq.ga,
klzlk.com, kook.ml, kurzepost.de, lawlita.com,
letthemeatspam.com, lhsdv.com, lifebyfood.com, link2mail.net,
litedrop.com, llogin.ru, lol.ovpn.to, lookugly.com,
lopl.co.cc, lortemail.dk, lovemeleaveme.com, lr78.com,
lroid.com, lukop.dk, m21.cc, mail-filter.com,
mail-temporaire.fr, mail.by, mail.mezimages.net, mail.zp.ua,
mail1a.de, mail21.cc, mail2rss.org, mail333.com,
mail4trash.com, mailbidon.com, mailbiz.biz, mailblocks.com,
mailbucket.org, mailcat.biz, mailcatch.com, mailde.de,
mailde.info, maildrop.cc, maildrop.cf, maildrop.ga,
maildrop.gq, maildrop.ml, maildx.com, maileater.com,
mailed.in, mailexpire.com, mailfa.tk, mailforspam.com,
mailfree.ga, mailfree.gq, mailfree.ml, mailfreeonline.com,
mailfs.com, mailguard.me, mailimate.com, mailin8r.com,
mailinater.com, mailinator.com, mailinator.net, mailinator.org,
mailinator2.com, mailincubator.com, mailismagic.com, mailmate.com,
mailme.ir, mailme.lv, mailmetrash.com, mailmoat.com,
mailms.com, mailnator.com, mailnesia.com, mailnull.com,
mailorg.org, mailpick.biz, mailproxsy.com, mailquack.com,
mailrock.biz, mailscrap.com, mailshell.com, mailsiphon.com,
mailslapping.com, mailslite.com, mailtemp.info, mailtome.de,
mailtothis.com, mailtrash.net, mailtv.net, mailtv.tv,
mailzilla.com, mailzilla.org, makemetheking.com, manifestgenerator.com,
manybrain.com, mbx.cc, mega.zik.dj, meinspamschutz.de,
meltmail.com, messagebeamer.de, mezimages.net, mfsa.ru,
mierdamail.com, mintemail.com, mjukgansen.com, moakt.com,
mobi.web.id, mobileninja.co.uk, mohmal.com, moncourrier.fr.nf,
moneypipe.net, monmail.fr.nf, monumentmail.com, msa.minsmail.com,
mt2015.com, mx0.wwwnew.eu, my10minutemail.com, mycard.net.ua,
mycleaninbox.net, mymail-in.net, mypacks.net, mypartyclip.de,
myphantom.com, mysamp.de, myspaceinc.com, myspaceinc.net,
myspaceinc.org, myspacepimpedup.com, mytemp.email, mytempemail.com,
mytempmail.com, mytrashmail.com, nabala.com, neomailbox.com,
nepwk.com, nervmich.net, nervtansen.de, netmails.com,
netmails.net, neverbox.com, no-spam.ws, noblepioneer.com,
nobulk.com, noclickemail.com, nogmailspam.info, nomail.xl.cx,
nomail2me.com, nomorespamemails.com, nonspam.eu, nonspammer.de,
noref.in, nospam.ze.tc, nospam4.us, nospamfor.us,
nospammail.net, nospamthanks.info, nothingtoseehere.ca,
nowmymail.com, nurfuerspam.de, nus.edu.sg, nwldx.com,
objectmail.com, obobbo.com, odnorazovoe.ru, oneoffemail.com,
onewaymail.com, oopi.org, opayq.com, ordinaryamerican.net,
otherinbox.com, ourklips.com, outlawspam.com, ovpn.to,
owlpic.com, pancakemail.com, pimpedupmyspace.com, pjjkp.com,
plexolan.de, pookmail.com, privacy.net, proxymail.eu,
prtnx.com, punkass.com, putthisinyouremail.com, pwrby.com,
qisdo.com, qisoa.com, quickinbox.com, rcpt.at,
reallymymail.com, receiveee.com, recode.me, recursor.net,
regbypass.com, regbypass.comsafe-mail.net, rejectmail.com,
reliable-mail.com, rhyta.com, rklips.com, rmqkr.net,
royal.net, rppkn.com, rtrtr.com, s0ny.net,
safe-mail.net, safersignup.de, safetymail.info, safetypost.de,
sandelf.de, saynotospams.com, scatmail.com, schafmail.de,
selfdestructingmail.com, sendspamhere.com, shiftmail.com,
shitmail.me, shortmail.net, sibmail.com, skeefmail.com,
slaskpost.se, slipry.net, slopsbox.com, slowslow.de,
slutty.horse, smashmail.de, smellfear.com, snakemail.com,
sneakemail.com, sneakymail.de, snkmail.com, sofimail.com,
sofort-mail.de, softpls.asia, sogetthis.com, sohu.com,
soisz.com, solvemail.info, soodonims.com, spam.la,
spam.su, spam4.me, spamavert.com, spambob.com,
spambob.net, spambob.org, spambog.com, spambog.de,
spambog.ru, spambox.info, spambox.irishspringrealty.com,
spambox.us, spamcannon.com, spamcannon.net, spamcero.com,
spamcon.org, spamcorptastic.com, spamcowboy.com, spamcowboy.net,
spamcowboy.org, spamday.com, spamex.com, spamfighter.cf,
spamfighter.ga, spamfighter.gq, spamfighter.ml, spamfighter.tk,
spamfree.eu, spamfree24.com, spamfree24.de, spamfree24.eu,
spamfree24.info, spamfree24.net, spamfree24.org, spamgourmet.com,
spamgourmet.net, spamgourmet.org, spamherelots.com,
spamhereplease.com, spamhole.com, spamify.com, spaminator.de,
spamkill.info, spaml.com, spaml.de, spammotel.com,
spamobox.com, spamoff.de, spamslicer.com, spamspot.com,
spamstack.net, spamthis.co.uk, spamtrap.ro, spamtrail.com,
spamwc.de, speedgaus.net, sperma.cf, spikio.com,
spoofmail.de, squizzy.de, sry.li, startkeys.com,
stinkefinger.net, stop-my-spam.cf, stop-my-spam.com,
stop-my-spam.ga, stop-my-spam.ml, stop-my-spam.tk,
streetwisemail.com, stuffmail.de, supergreatmail.com,
supermailer.jp, superrito.com, superstachel.de, suremail.info,
svk.jp, sweetxxx.de, tafmail.com, tagyoureit.com,
talkinator.com, tapchicuoihoi.com, teewars.org, teleworm.com,
teleworm.us, temp-mail.org, temp-mail.ru, tempalias.com,
tempe4mail.com, tempemail.co.za, tempemail.com, tempemail.net,
tempinbox.com, tempinbox.co.uk, tempmail.eu, tempmail.it,
tempmail2.com, tempmaildemo.com, tempmailer.com, tempmailer.de,
tempomail.fr, temporarily.de, temporarioemail.com.br,
temporaryemail.net, temporaryemail.us, temporaryforwarding.com,
temporaryinbox.com, temporarymailaddress.com, tempthe.net,
thanksnospam.info, thankyou2010.com, thc.st, thecriminals.com,
thisisnotmyrealemail.com, thismail.net, throwam.com,
throwawayemailaddress.com, tittbit.in, tizi.com, tmailinator.com,
toiea.com, toomail.biz, topranklist.de, tradermail.info,
trash-amil.com, trash-mail.at, trash-mail.com, trash-mail.de,
trash2009.com, trash2010.com, trash2011.com, trashdevil.com,
trashdevil.de, trashemail.de, trashmail.at, trashmail.com,
trashmail.de, trashmail.me, trashmail.net, trashmail.org,
trashmailer.com, trashymail.com, trashymail.net, trbvm.com,
trbvn.com, trialmail.de, trickmail.net, trillianpro.com,
turual.com, twinmail.de, tyldd.com, uggsrock.com,
umail.net, upliftnow.com, uplipht.com, uroid.com,
us.af, venompen.com, veryreallynicemail.com, vidchart.com,
viditag.com, viewcastmedia.com, viewcastmedia.net,
viewcastmedia.org, vomoto.com, vpn.st, vsimcard.com,
vubby.com, wasteland.rfc822.org, webemail.me, weg-werf-email.de,
wegwerf-emails.de, wegwerfadresse.de, wegwerfemail.com,
wegwerfemail.de, wegwerfmail.de, wegwerfmail.info, wegwerfmail.net,
wegwerfmail.org, wh4f.org, whatiaas.com, whatpaas.com,
whyspam.me, wickmail.net, wilemail.com, willhackforfood.biz,
willselfdestruct.com, winemaven.info, wronghead.com,
wuzup.net, wuzupmail.net, wwwnew.eu, x.ip6.li,
xagloo.com, xemaps.com, xents.com, xjoi.com,
xmaily.com, xoxy.net, yep.it, yogamaven.com,
yopmail.com, yopmail.fr, yopmail.gq, yopmail.net,
yourdomain.com, ypmail.webarnak.fr.eu.org, yuurok.com,
zehnminutenmail.de, zippymail.info, zoaxe.com, zoemail.org
The problem with maintaining your own list
New disposable services launch constantly. Your blocklist goes stale within weeks. An API-based approach stays current automatically.
MXCheck checks against 500+ disposable domains (updated regularly) in a single API call that also validates syntax, MX records, and catches typos. 3,000 free requests/month.
npm install mxcheck
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