Your Outgoing (SMTP) Server is used for sending emails. Your internet service provider(ISP) will route emails that are supported in their network. If for any reason mail.your-domain.co.za fails, you can autoroute all outgoing mail server through your default ISP
Supported Ports (25,125)
For Telkom ADSL, outgoing server is smtp.dsl.telkomsa.net or smtp.saix.net
For Telkom Analogue Dial-Up, use smtp.saix.net or smtp.dsl.telkomsa.net
For 8TA (Eita), the outgoing server is smtp.saix.net
For MWEB ADSL, outgoing server is smtp.mweb.co.za or smtp.mweb.net
For Vodacom 3G, outgoing server is smtp.vodacom.co.za
For MTN 3G, the outgoing server is mail.mtn.co.za
For Cell C the outgoing server is mail.cmobile.co.za
For Iburst, outgoing server is smtp.iburst.co.za
For I.S.ADSL the outgoing server is smtp.isdsl.net
For I.S. 3G the outgoing server is smtp.isgsm.net or smtp.dial-up.net
For goggaconnect outgoing server is smtp.vodacom.co.za
For Neotel, outgoing server is smtp.neomail.co.za
For ABSA, outgoing server is smtp.absamail.co.za or mail.absa.co.za
For @lantic (ADSL,Dialup, ISDN) : smtp.lantic.net
For NetActive (ADSL,Dialup, ISDN) : smtp.netactive.co.za
For Polka (ADSL,Dialup, ISDN) : smtp.polka.co.za
For Web Africa (ADSL,Dialup, ISDN) : smtp.wa.co.za
For Cybersmart : smtpauth2.cybersmart.co.za or smtp.cybersmart.co.za
For Nokia/OVI : smtp.mail.ovi.com or smtp.mail.yahoo.com