554 Blocked error

Avatar

Avatar

bobc17055580

Avatar

bobc17055580

bobc17055580

16-12-2019

I didn't receive the notifications and got error message (554 Blocked - see https://ipcheck.proofpoint.com/?ip=#IP#) from the delivery error log.

I tried the website and it says not blocked by ipcheck. proofpoint. 

Does anyone have an idea how to fix this?

 

Many thanks,

Bob

Accepted Solutions (1)

Accepted Solutions (1)

Avatar

Avatar

wodnicki

MVP

Avatar

wodnicki

MVP

wodnicki
MVP

17-12-2019

Hi,

 

Were you checking the external IP of your MTA(s)?

 

Thanks,

-Jon

Answers (0)