SMTP provider
Address
IP address of SMTP server
Adelphiamail.adelphia.net 
Ameritechsmtp.ameritech.yahoo.com 
Aliantzsmtp.ns.aliantzinc.ca206.47.199.100
Allstreamoutbox.allstream.net 
AOLsmtp.aol.com 
Atlantic Broadbandsmtp.atlanticbb.net 
AT&Tmailhost.att.net 
AT&T Broadbandmail.attbi.com 
AT&T Global Dialupsmtp1.attglobal.net 
AT&T Worldnetmailhost.worldnet.att.net 
BCPLmail.bcpl.net 
Bellatlanticsmtpout.verizon.net 
Bellatlantic.netsmtpout.bellatlantic.net 
Bell Canadasmtp10.bellnet.ca67.69.240.69
Bellsouthmail.bellsouth.net 
Bestwebsmtp.bestweb.net 
Blazenetsmtp.blazenet.net 
CableOnemail.cableone.net 
CAISsmtp.cais.net 
CAPUsmtp.capu.net 
Charm.netsmtp.charm.net 
Charter Communicationssmtp.chartermi.net209.225.8.159
Charter.Netsmtp.charter.net 
CharterMI.netmail.chartermi.net 
CharterTN.netmail.chartertn.net 
Coax.Net Centralsmtp.central.coax.net 
Coax.Net Eastsmtp.east.coax.net 
Coax.Net Westsmtp.west.coax.net 
Comcastsmtp.comcast.net76.96.40.155
Compuservesmtp.compuserve.com 
Concentric.netsmtp.concentric.net 
COGECOsmtp.cgocable.ca216.221.81.39
Cox Westsmtp.west.cox.net 
Cox Centralsmtp.central.cox.net 
Cox Eastsmtp.east.cox.net 
Cox Businesssmarthost.coxmail.com 
Crosslinksmtp.crosslink.net 
DCANETsmtp-relay.dca.net 
Delmarva Onlinemail-gw.dmv.com 
Delta Netsmtp.deltanet.com 
Direcwaysmtp.direcway.com 
DSL Extremesmtp.dslextreme.com 
Earthlinksmtp.earthlink.net 
Earthlink Internationalismtp.earthlink.net 
Eastlinkmail.eastlink.ca24.222.0.20
Edge.netmail.edge.net 
Entersmtp.enter.net 
Erolsmail.erols.com 
Etisalatsmtp.emirates.net.ae 
Ezysmtp.ezy.net 
Flash.Netsmtp.flash.yahoo.com 
Frontiernet.Netsmtp.frontiernet.net 
Frontline.Netsmtp.fcc.net 
Fusesmtp.fuse.net 
Gatewaysmtp.gateway.net 
GTImail.gti.net 
GMailsmtp.gmail.com 
HotMailmail.hotmail.com 
IBM Global Netsmtp1.ibm.net 
ioNet Incmail.ionet.net 
Internet Americamail.airmail.net 
ITOLmail.itol.com 
Junosmtp.juno.com 
Mediacommail.mchsi.com 
Mediaonesmtp.ce.medione.net 
MegaPathmail.megapathdsl.net 
Mindspringsmtp.mindspring.com 
MSNsmtp.email.msn.com 
MSN DSLsecure.smtp.email.msn.com 
Nauticommail.nauticom.net 
NEBI.commail.nebi.com 
Netcomsmtp.ix.netcom.com 
Netcom Canadasmtp.netcom.ca 
Netscapesmtp.isp.netscape.com 
NetZerosmtp.netzero.net 
NYU.edusmtp.nyu.edu 
Okanagan.netmail.okanagan.net64.114.154.45
OLG.commail.olg.com 
OOLmail.optonline.net 
Pacbell/Pacific Bellsmtp.pacbell.yahoo.com 
Panix.commailhost.panix.com 
Patriot Mediasmtp.patmedia.net 
PeoplePCsmtp.peoplepc.com 
Pipelinesmtp.pipeline.com 
Prodigysmtp.prodigy.yahoo.com 
PSI.Netrelay.smtp.psi.net 
PTD.Netmail.ptdprolog.net 
QISmail.qis.net 
Quixnet.netsmtp.quixnet.net 
Qwest Internet Servicepop.dnvr.qwest.net 
RCNsmtp.rcn.com 
Rider.eduenigma.rider.edu 
RoadRunnersmtp-server.rr.com 
Rogers Hi-Speedsmtp.broadband.rogers.com67.195.22.104
ROLsmtp.rol.ru 
Sasktelmail.sasktel.net142.165.72.18
SBC Globalsmtp.sbcglobal.net 
SBC Yahoo DSLsmtp.att.yahoo.com 
Smallville Communicationsmail.toto.net 
Shaw Cablemail.shawcable.com64.59.128.220
SNetsmtp.snet.yahoo.com 
SNiPmail.snip.net 
Speakeasymail.speakeasy.net 
Spectrum DSLmail.webstable.com 
SprintLinksmtp.a001.sprintmail.com 
Sprynetm6.sprynet.com 
Starpowersmtp.starpower.net 
Swbellsmtp.swbell.yahoo.com 
Sybanmail.syban.net216.234.164.11
Sympaticomailhost.sk.sympatico.ca 
Telusmail.telus.net199.185.220.245
Terago.netsmtp.gta.terago.ca64.201.167.194
The-Beach.netmail.the-beach.net 
UMBCsmtp.gl.umbc.edu 
USA.NETmail.netaddress.usa.net 
US Internetsmtp.usit.net 
UUNetmail.uu.net 
Veriosmtp.veriomail.com 
Verizonoutgoing.verizon.net 
Videotron.carelais.videotron.ca24.201.245.36
Wans.netsmtp.wans.yahoo.com 
Wide Open Westsmtp.mail.wideopenwest.com 
Whitecourt CommunicationsNone Provided74.115.220.3
XO Communicationssmtp.concentric.net 
Yahoosmtp.mail.yahoo.com 
Ziplinksmtp.ziplink.net