Zoho mail blocked by Aol.

Zoho mail blocked by Aol.

Although I probably won't get a response for a week, I wanted to post the current problem we're having:


Technical details of the failure:
4.7.1 : (DYN:T1) http://postmaster.info.aol.com/errors/421dynt1.html

I looked it up and this is what Aol says:

DYN Blocks

  • 421 DYN:T1
    • The IP address you are sending from has been temporarily rate limited due to lack of whitelisting, unexpected changes in volume, or poor IP reputation.