Posts by Márcio Contreiras • 1 point

• 0

  votes

  2

  answers

  115

  views

  A: Sending email C# Error Invalid HELO name

  Good afternoon, my friend, What I found out regarding this error caused, is that it has to do with SMTP... Because I’ve been researching this RFC and it refers to the Simple Mail Tranfer Protocol…

  c#

  answered 7 years, 2 months ago Márcio Contreiras 1