Cannot send or receive email from another server

Cannot send or receive email from another server

Hi Zoho,

We are using your email service with domain nldvietnam.org
We cannot send or receive email from some domain such as: "hided".gov.vn and "hided".vn etc.
I have checked the blacklist the above domain and I found that we may have communication issue with the Blacklist Listed reason UCEPROTECTL3
I have succeed to config DKIM and SFP, I suppose that SFP have block the blacklist, so is it ok to receive the email from blacklist if I remove SFP?
Could you please help to advise me how to handle this similar issue? The above domain is government level, and I suppose that it is safe.


Blacklist Reason TTL ResponseTime
 LISTED UCEPROTECTL3 203.113.130."hided" was listed  2100 76 Ignore

Blacklist Reason TTL ResponseTime
 LISTED UCEPROTECTL3 203.113.130."hided" was listed 2100 75 Ignore