| Internet Provider | Server Name |
|---|
| Amaze.net.au | mail.amaze.net.au |
| Ameritech DSL | mailhost.col.ameritech.net |
| aol | aol.com |
| aol | za.mx.aol.com |
| aol | zb.mx.aol.com |
| aol | zc.mx.aol.com |
| at & t | yahoo |
| AT&T | mailhost.worldnet.att.net |
| AT&T | smtp1.attglobal.net |
| AT&T WorldNet | mailhost.att.net |
| AT&T WorldNet | mailhost.worldnet.att.net |
| Australink.net | mail.australink.net |
| bellatlantic.net | smtpout.bellatlantic.net |
| bellsouth | Smtp |
| Bellsouth.net | mail.bellsouth.net |
| blackberry | blackberry |
| Bluelight.com | smtp.mail.yahoo.com |
| BlueYonder | smtp.blueyonder.co.uk |
| Bondinet.com | mail1.oznet.net.au |
| Breathe | mailhost.breathemail.net |
| bright house | pophost.123-reg.co.uk |
| Bright House | smtp-server.cfl.rr.com |
| bright.net | mail.bright.net |
| brighthouse | central fla |
| brighthouse | cfl |
| brighthouse | road runner |
| brighthouse | smtp-server.tampabay.rr.com |
| Brighthouse Networks (Central Florida) | smtp-server.cfl.rr.com |
| Bt Click | mail.btclick.com |
| Bt Connect | smtp.btconnect.com |
| BT Internet | mail.btinternet.com |
| BT Openworld | mail.btopenworld.com |
| BusinessServe | smtp.businessserve.co.uk |
| Cableinet | smtp.blueyonder.co.uk |
| cfl.rrr.com | smtp-server.cfl.rr.com |
| Claranet | relay.clara.net |
| Comcast | smtp.comcast.net |
| CompuServe 2000 | smtp.cs.com |
| CompuServe Classic | mail.compuserve.com |
| Cox | smtp.east.cox.net |
| CWCom | smtp.ntlworld.com |
| DCAnet | postoffice.dca.net |
| Deltacom | smtp.itcdeltacom.net |
| Demon | post.demon.co.uk |
| EarthLink | smtpauth.earthlink.net |
| Earthlink.net | smtp.earthlink.net |
| Easynet | smtp.easynet.co.uk |
| ee.net | mail.ee.net |
| Florida Digital Network | smtp.fdn.com |
| Free-Online | relay.free-online.co.uk |
| Freeinet.com | mail.ma.freei.net |
| Freeserve | smtp.freeserve.net |
| Freeserve/Wanadoo | smtp.freeserve.co.uk |
| Gateway | smtp.gateway.net |
| gci | hotmail |
| Genie | mail.genie.co.uk |
| GMail | gsmtp147.google.com |
| google | mail.hu |
| Greenbank.net.au | mail.greenbank.net.au |
| HackForums | Hackforums.net |
| HackTutorials | hacktutorials.webs.com |
| Hotkey.net.au | mail.hotkey.net.au |
| HTC (Netracer) | smtp.sccoast.net |
| ibm.net | smtp1.ibm.net |
| IC24 | smtp.ic24.net |
| icdc.com | mailout.icdc.com |
| INFOLINK.com | mail.nfolink.com |
| Interlink | mail.your-net.com |
| Inweb Networks | post.inweb.co.uk |
| IronNet | mail.iron.net |
| iwayNET | smtp.iwaynet.net |
| Jade Inc. | mail.jadeinc.com |
| Lineone | smtp.lineone.net |
| lizzygraham22@wideopenwest.com | wideopenwest.com |
| Log on America | mail.loa.com |
| Logicworld.com.au | mail.logicworld.com.au |
| Lycos | smtp.lycos.co.uk |
| Madasafish | smtp.madasafish.com |
| mail.yahoo.com | r00st |
| mcmvcllwxf | MIycFMoP |
| MegaNet | smtp.meganet.net |
| Microsoft's MSN | smtp.email.msn.com |
| MidOhio.net | mail.midohio.net |
| MindSpring | mail.mindspring.com |
| MindSpring | smtp.mindspring.com |
| Mistral | smtp.mistral.co.uk |
| MSN.com | smtp.email.msn.com |
| MSN.DSL | secure.smtp.email.msn.com |
| NamesToday | smtp.namestoday.ws |
| netcom.com | smtp.ix.netcom.com |
| netreach.net | smtp.netreach.net |
| Netscapeonline | mailhost.netscapeonline.co.uk |
| NetSet | mail.netset.com |
| NetWalk.com | mail.netwalk.com |
| netzero.net | smtp.netzero.net |
| nextek.net | mail.nextek.net |
| Nildram | smtp.nildram.co.uk |
| nni.com | nni.com |
| Northstar Data Systems | mail.nn.net |
| nsysfypchdt | CukSqkTdXCdVNe |
| NTL World | smtp.ntlworld.com |
| nuvisions | mail.nuvisions.net |
| omxwrexjbds | CBFGWZHDyuyMDRIHiJ |
| On-Ramp | mail.marion.net |
| OneTel | mail.onetel.net.uk |
| Optimum Internet | mail.optonline.net |
| Ozemail.com.au | smtp.ozemail.com.au |
| peoplepc | mail.peoplepc.com |
| Phone Co-op | smtp-1.opaltelecom.net |
| Pipex | smtp.dial.pipex.com |
| Plus Net | relay.plus.net |
| Prodigy | smtp.prodigy.net |
| Purplenet | smtp.purplenet.co.uk |
| qwest | qwest |
| rcn.com | smtp.rcn.com |
| redbird.net | mail.redbird.net |
| RichNet | mail.richnet.net |
| Road Runner (Insight Communications) | smtp-server.insight.rr.com |
| Road Runner (Time Warner) | smtp-server.columbus.rr.com |
| Road Runner (Time Warner) | smtp-server.nc.rr.com |
| Road Runner (Time Warner) smtp-server.columbus.rr. | smtp-server.columbus.rr. |
| roadrunner | smtp-server.columbus.rr.com |
| Rogers | smtp.broadband.rogers.com |
| Screaming.Net | smtp.tiscali.co.uk |
| Spire | mail.spire.com |
| Supanet | smtp.supanet.com |
| susan | smtp.sbcglobal.yahoo.com |
| Telewest | smtp.blueyonder.co.uk |
| Telocity | mail.telocity.com |
| Tesco | smtp.tesco.net |
| Tesconet | mail.tesco.net |
| Tiscali | smtp.tiscali.co.uk |
| Totalise | mail.totalise.co.uk |
| TPG.com.au | mail.tpg.com.au |
| TTLC | mail.ttlc.net |
| UKGateway | smtp.ukgateway.net |
| uu.net | uu.net |
| V 21 | smtp.v21.co.uk |
| verizon | BELLATLANTIC.NET |
| Verizon | outgoing.verizon.net |
| Verizon | smtp.verizon.net |
| verizon | VERIZON.NET |
| Virgin | smtp.virgin.net |
| Vispa | mail.vispa.com |
| voicenet.com | mail.voicenet.com |
| Waitrose | smtpmail.waitrose.com |
| Wanadoo | smtp.wanadoo.fr |
| Webcom | smtp.webcom.com |
| Which Online | mail.which.net |
| wide open west | smtp.mail.wideopenwest.com |
| Wide Open West | smtp.mail.wowway.com |
| Wide Open West (users with @wideopenwest.com) | smtp.mail.wideopenwest.com |
| wideopenwest | smtp.mail.wowway.com |
| Worldonline | smtp.tiscali.co.uk |
| wow | smtp.mail.wowway.com |
| Yahoo | smtp.mail.yahoo.com |
| Yahoo | smtp.sbcglobal.yahoo.com |
| zixgrcjlad | OAEyqPZcIeGw |
