Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

Register Log in
  • Congratulations SkipVought on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. goofy32

    5.7.1 Unable to Relay error ???

    I am having the same problem. It is intermittent and gives this error: You do not have permission to send to this recipient. For assistance, contact your system administrator. <Servername.domain name.com #5.7.1 smtp;550 5.7.1 Unable to relay for <To_user@To_domain.com>> I am running...

Part and Inventory Search

Back
Top