Supported email domain: gmail.com, outlook.com, hotmail.com, aol.com, love.com, ygm.com,
games.com, wow.com, yahoo.com, zoho.com, mail.ru, gmx.com, mail.com, fastmail.fm,
yandex.com, msn.com, aim.com, walla.com, inbox.com, netzero.net, twcny.rr.com,
comcast.net, warwick.net, comcast.net, cs.com, verizon.net, t-online.de,
multi-industrie.de, wannado.fr, mindspring.com, excite.com, club-internet.fr,
yahoo.co.jp, candel.co.jp, cwgsy.net, btinternet.com, sltnet.lk, wilnetonline.net,
cal3.vsnl.net.in, rediffmail.com, sancharnet.in, vsnl.com, del3.vsnl.net.in, xtra.co.nz,
yandex.ru, mail.ru, t-online.de, multi-industrie.de, hongkong.com, ctimail.com,
hknet.com, biznetvigator.com, netvigator.com, mail.hk.com, swe.com.hk, itccolp.com.hk,
seed.net.tw, topmarkeplg.com.tw, pchome.com.tw, pacific.net.sg, netvision.net.il,
candel.co.jp, xx.org.il, zahav.net.il, fastmail.fm, zamnet.zm, amet.com.ar,
infovia.com.ar, mt.net.mk, sotelgui.net.gn, prodigy.net.mx, africaonline.co.zw,
samara.co.zw, zol.co.zw, mweb.co.zw, aviso.ci, africaonline.co.ci, afnet.net,
mti.gov.na, namibnet.com, iway.na, be-local.com, infoclub.com.np, mos.com.np,
ntc.net.np, mongol.net, magicnet.com, mail.mn, kalianet.to, mail.ru, omantel.net.om,
webmail.co.za, vodamail.co.za, iafrica.com, indigo.ie, eircom.net, nesma.net.sa,
caron.se, spark.net.gr, otenet.gr, ji-net.com, adsl.loxinfo.com, bigpond.com,
westnet.com.all, cairns.net.au, gionline.com.au, eunet.at, qatar.net.qa, mondis.com,
sourcesexpert.com, tm.net.my, hanmail.com, hanmail.net, naver.com, daum.net, kornet.net,
hanmail.net, korea.com, naver.com, hanafos.com, yahoo.co.kr, cyber.net.pk,
wilnetonline.net, cal3.vsnl.net.in, rediffmail.com, sancharnet.in, ndf.vsnl.net.in,
del3.vsnl.net.in, emirates.net.ae, qualitynet.net, hn.vnn.vn, hcm.fpt.vn, hcm.vnn.vn,
citechco.net, meh.es, terra.es, libero.it, aviso.ci, africaonline.co.ci, afnet.net,
mti.gov.na, namibnet.com, iway.na, be-local.com, mail.ru, dnet.net.id, sinos.net,
sbcglobal.net, ntlworld.com, tiscali.co.uk, eunet.at, swiszcz.com, poczta.onet.pl,
walla.com.