Mail Servers (SMTP)

1&1

3 (tre)

Adelphia

Algonet

AOL (America Online)

AT&T (Broadband)

AT&T (Dialup)

AT&T Worldnet
 

Atlantic Broadband

Bahnhof

BCPL

Bellatlantic
 

Bellatlantic.net

BellSouth

Bestweb

BEV

BIP

Blacksburg

Blazenet

Blixtvik

BlueLight

BlueYonder

Bostream

Bredbandsbolaget

BT Internet

BT Openworld

BTClick

BusinessServe

Cable One

Cableinet

Cableone

CAIS

CAPU

Carambole ADSL

Carambole modem/ISDN

Charm.net

Charter Communications

Chello

Citizen's Internet

Claranet

Com Hem
 

Comcast

Compaq.net

Compuserve

Concentric.net

Covad

Cox

 

Cox Business

Crosslink

CWCom

Cybercity

Cypress Communications

Dataphone

DCANET

Delmarva Online

Delta Net

Demon

Direcway

Dotster

DSL Extreme

Earthlink
 
 
 

Easynet

Edge.net

Enter

EROLS

Euroconnect

Ezy

Fastbit

Flashcom
 

Freeserve

Frontline.net

Full Channel

Gateway.net

Genie

Get2net

Glocalnet

Google GMail

Gotanet/Leissner Data

GTI

Home

HotMail

HughesNet

IBM.Global net

ic24

Image

Integra

Interaccess.com

Interdart

Internet America

Internet Highway

InterNord

Iomart

ioNet Inc

ITOL

Juno

Lineone

Lycos

Lycos

Mac.com

Madasafish

MCI
 

MCI/Worldcom - UUnet

Mediacom

Mediaone.net

MegaPath

Mindspring

Mistral

Mpower Communications

MSN

NamesToday

Nauticom

Netcom

Netcom (Canada)

Netscape

Netscapeonline

NetZero

Newnet

Nildram

NTLWorld

NYU.edu

OLG.com

Omega Communications

One (B-One)*

OneTel

OPTOnline Internet Service

Orange / Mobilix

PacBell

Pacifier

Patriot Media

PeoplePC

PeoplePC Online

Pipeline

Pipex

Prodigy

PSI.net

PTD.net

Purplenet

QIS

Qwest Internet Service

RCN

Rediff

Rider.edu

Rix Telecom

RLWD Web Services

RoadRunner

RSL COM

SBBS

SBC Global

SBC Global Ameritech

SBC Global Flash

SBC Global NVBell

SBC Global Pacbell

SBC Global Prodigy

SBC Global SNet

SBC Global SWBell

SBC Global Wans

SBC Global Yahoo

Screaming.Net

Seanet

ServNet

Smallville Communications

SNiP

Song/WinEasy
 

Sonofon

SpeakEasy

Spectrum DSL

Spray*

SprintLink

SprintPCS

Sprynet

Starpower

Supanet

Sympatico

Tele Danmark

Tele2*

Telenor

Telenordia

Telewest

Telia

 

Tesconet

The River

Tiscali

Tiscali / World Online

Totalise

Toucan

UKGateway

UMBC

Uni2 Danmark

Universal

UPC

US Internet

USA.NET

USA.net

Utfors

UUNet

V 21

Waitrose

Verizon
 

Which Online

WHRO.net

Wide Open West

WildBlue

Virgin

VisiNet

Vispa

Vodafone/Europolitan

Worldonline

XO Communications
 

Xpress On-Line

Yahoo

Zillion (TDC)

Ziplink

smtp.1and1.com

smtp.tre.se

mail.adelphia.net

smtp.glocalnet.net

smtp.aol.com

mail.attbi.com

smtp1.attglobal.net

mailhost.worldnet.att.net
imailhost.worldnet.att.net

smtp.atlanticbb.net

smtp.bahnhof.se

mail.bcpl.net

gtei.bellatlantic.net
smtpout.verizon.net

smtpout.bellatlantic.net

mail.bellsouth.net

smtp.bestweb.net

smtp.bev.net

smtp.bip.net

smtp.blacksburg.net

smtp.blazenet.net

smtp.blixtmail.se

smtp.bluelight.net

smtp.blueyonder.co.uk

smtp.bredband.net

smtp.bredband.net

mail.btinternet.com

mail.btopenworld.com

smtp.btclick.com

smtp.businessserve.co.uk

mail.cableone.net

smtp.blueyonder.co.uk

authmail.cableone.net

smtp.cais.net

smtp.capu.net

adslmail.carambole.com

smtp.telenor.se

smtp.charm.net

smtp.charter.net

mailout.comhem.se

smtp.swva.net

relay.clara.net

mailout.comhem.se
mail1.comhem.se

smtp.comcast.net

smtp.compaq.net

smtp.compuserve.com

smtp.concentric.net

smtp.covad.net

smtp.east.cox.net
smtp.central.cox.net
smtp.west.cox.net

smarthost.coxmail.com

smtp.crosslink.net

smtp.ntlworld.com

vip.cybercity.dk

smtp.cypresscom.net

mailhost.dataphone.se

smtp-relay.dca.net

mail-gw.dmv.com

smtp.deltanet.com

post.demon.co.uk

smtp.direcway.com

smtpauth.registerapi.com

smtp.dslextreme.com

mail.earthlink.net
smtp.earthlink.net
smtpauth.earthlink.net
ismtp.earthlink.net

smtp.easynet.co.uk

mail.edge.net

smtp.enter.net

mail.erols.com

mail.euroconnect.dk

smtp.ezy.net

smtp.fastbit.se

mail.flashcom.net
smtp.flashcom.net

smtp.freeserve.co.uk

smtp.fcc.net

smtp.fullchannel.net

smtp.Gateway.net

mail.genie.co.uk

smtpserver.get2net.dk

smtp.glocalnet.net

smtp.gmail.com

smtp.gotanet.se

mail.gti.net

smtp.home.se

mail.hotmail.com

smtp.hughes.net

smtp1.ibm.net

smtp.ic24.net

smtp.image.dk

smtp.integra.net

smtp.interaccess.com

mail.dsl.interdart.net

mail.airmail.net

smtp.ihwy.com

post1.internord.dk

smtp.domain.ext

mail.ionet.net

mail.itol.com

smtp.juno.com

smtp.lineone.net

smtp.lycos.co.uk

smtp.mail.lycos.com

smtp.mac.com

smtp.madasafish.com

mailrelay.mciworldcom.net
mailrelay.internetmci.com

smtp.customer.uunet.se

mail.mchsi.com

smtp.ce.medione.net

mail.megapathdsl.net

smtp.mindspring.com

smtp.mistral.co.uk

smtp.mpowercom.net

smtp.email.msn.com

smtp.namestoday.ws

mail.nauticom.net

smtp.ix.netcom.com

smtp.netcom.ca

smtp.isp.netscape.com

mailhost.netscapeonline.co.uk

smtp.netzero.net

post.newnet.co.uk

smtp.nildram.co.uk

smtp.ntlworld.com

smtp.nyu.edu

mail.olg.com

smtp.i-plus.net

customer-smtp.one.com

mail.onetel.net.uk

mail.optonline.net

mail.mobilixnet.dk

mail.pacbell.net

smtp.pacifier.com

smtp.patmedia.net

smtpauth.peoplepc.com

mail.peoplepc.com

smtp.pipeline.com

smtp.dial.pipex.com

smtp.prodigy.net

relay.smtp.psi.net

promail.ptd.net

smtp.purplenet.co.uk

mail.qis.net

pop.dnvr.qwest.net

smtp.rcn.com

smtp.rediffmailpro.com

enigma.rider.edu

smtp.rixmail.se

smtpout.secureserver.net

smtp-server.<your-region>.rr.com

mail.nuinternet.com

mailbox.pp.sbs.se

smtp.sbcglobal.net

smtp.ameritech.yahoo.com

smtp.flash.yahoo.com

smtp.nvbell.yahoo.com

smtp.pacbell.yahoo.com

smtpauth.prodigy.net

smtp.snet.yahoo.com

smtp.swbell.yahoo.com

smtp.wans.yahoo.com

smtp.sbcglobal.yahoo.com

smtp.tiscali.co.uk

mx.seanet.com

mx.serv.net

mail.toto.net

mail.snip.net

nw-smtp.songnetworks.se
smtp.wineasy.se

mail.sonofon.dk

mail.speakeasy.net

mail.webstable.com

smtprelay.spray.se

smtp.a001.sprintmail.com

smtp.sprintpcs.com

smtp.sprynet.com

smtp.starpower.net

smtp.supanet.com

mailhost.sk.sympatico.ca

smtp.mail.dk

mail.tele2.se

smtp.telenor.se

smtp.glocalnet.net

smtp.blueyonder.co.uk

smtprelay1.telia.com
mailout.telia.com
mail1.telia.com

mail.tesco.net

mail.theriver.com

smtp.tiscali.co.uk

smtp.wol.dk

mail.totalise.co.uk

smtp.toucansurf.com

smtp.ukgateway.net

smtp.gl.umbc.edu

inet.uni2.dk

smtp.uvtc.com

smtp.chello.se

smtp.usit.net

mail.netaddress.usa.net

smtp.postoffice.net

smtp.glocalnet.net

mail.uu.net

smtp.v21.co.uk

smtpmail.waitrose.com

outgoing.verizon.net
smtpout.verizon.net

mail.which.net

mail.whro.net

smtp.mail.wideopenwest.com

mail.wildblue.net

smtp.virgin.net

smtp.visinet.net

mail.vispa.com

smtp.euromail.se

smtp.tiscali.co.uk

mail.njd.xo.com
smtp.concentric.net

mail.xpress.se

smtp.mail.yahoo.com

pasmtp.tele.dk

smtp.ziplink.net