• Status: Solved
  • Priority: Medium
  • Security: Public
  • Views: 1916
  • Last Modified:

Sender Denied

Dear Sir
i got these error when i send mails to specific domains, (5.1.0 smtp;554 5.1.0 Sender Denied) some of them can send me mails with no problems, and others can not send me mails. I have exchange 2003 with SP2, My Domain with an ISP and my internet connection with a different ISP, THE ISP who has the registered domain point all mails to my mail server.
1 Solution
Check that your DNS is configured correctly.


Remember that the reverse DNS is set with the ISP that provides your internet connection - NOT the company that provides you with your domain name registration.


Featured Post

Independent Software Vendors: We Want Your Opinion

We value your feedback.

Take our survey and automatically be enter to win anyone of the following:
Yeti Cooler, Amazon eGift Card, and Movie eGift Card!

Tackle projects and never again get stuck behind a technical roadblock.
Join Now