Internet Service Provider SMTP Relay Servers

  • Eircom: or
  • BT:
  • Imagine: or
  • Digiweb:
  • Strencom:
  • Smart Telecom:
  • O2:
  • Vodafone:
  • 3 Ireland:
  • Irish Broadband:
  • Magnet:
  • UPC:
  • Ice Broadband:
  • Clearwire: or
  • Perlico:
  • Westnet:

Please note that if the above does not work for you, or your broadband supplier is not in the list,  then you will need to contact your broadband provider and ask them for the correct outgoing\SMTP mailserver to use.