MS Exchange SmartHost - setup outMail as a Mail Relay using SMTP Authentication

SMTP smarthost for MS ExchangeoutMail is a SMTP Authenticated service that supports MS Exchange SmartHost.

Why do I need this service

  • Your ISP prevents you from sending emails using your own domain name.
  • Exchange server has no reversed DNS or has dynamic IP thus results in outbound messages being rejected.
  • Looking for a safe and secure Smart Host for your Mail Exchanger.


  • Instant account creation - start sending emails instantly after signing up.
  • Send emails from any address - no limit on send from email addresses or domains.
  • Send emails from any location - ideal for home, office, and mobile users and devices.
  • Mail Relay Outbound Service - SMTP Authenticated SmartHost, ideal for MS Exchange.
  • Standard SMTP ports - SMTP port 25 supported and additional ports.
  • Alternative SMTP ports - additional SMTP TCP ports available to void your ISP blocking standard SMTP port.
  • SMTP Based Authentication - allows sending emails securely via authentication.
  • Daily quota limits - based on package.
  • Flexible quota burst - allowing for the days you need to exceed your quota (Quota explained here).


Choose the best package that suites your requirements.

Package Plan

Daily message limit

Cost per month


Outmail 10


£0.00 (FREE)

Signup for OutMail 10 FREEGet more information on outMail10

Outmail 100



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Outmail 200



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Outmail 300



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Outmail 500



Buy OutMail 500Get more information on outMail500

Outmail 1000



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Outmail 2000



Buy OutMail 2000Get more information on outMail2000

Outmail 10000



Buy OutMail 10000Get more information on outMail 10000