Search found 2 matches

by 11delphiwiz
29 May 2015 01:31
Forum: Discussion
Topic: Receive failure and bounce back
Replies: 3
Views: 4993

Re: Receive failure and bounce back

Thanks a lot for your help.

>> This is your first problem. If you are listed in spamhaus, then you are blacklisted.
I checked in Spamhaus and my ip and domain are not blocked. MxTools also does not have anything block.

I can look into the other options you suggest soon after I have the Exchange ...
by 11delphiwiz
28 May 2015 15:59
Forum: Discussion
Topic: Receive failure and bounce back
Replies: 3
Views: 4993

Receive failure and bounce back

I have setup a brand new Exchange and everything seems to be working if I take EFA out of the picture. i have the SMTP port in FW configured to go to EFA. I have tried sending email from Gmail and my work address but no luck.

>> #554 5.7.1 Service unavailable; Client host [xx.xx.xxx.] blocked using ...