SMTP Conversation|SMTP Commands|Email delivery|email header|smtp server | mail server | email server

[@ologunrohalima2243]

Hello. I set up an smtp server it works well for a while but later I got issue. Whenever I sent out messages it write sent but the receipt doesn’t get the message. What could be the issue and how can I rectify it.

[@danylayton7582]

I want to buy this tools with paypal, can I pay for it with paypal?

[@ISOTrainingInstitute]

Hi, which tools are you referring? Paypal payment gateway is available on ISO Store page of our website www.isocertificationtrainingcourse.org/