sender1.zohomail.com black listed by UCEPROTECT-Level

sender1.zohomail.com black listed by UCEPROTECT-Level

Hello.
I want to report that  sender1.zohomail.com is been black listed by UCEPROTECT-Level.
If I send emails to some recipients, I get the following email back:

ERROR_CODE :554, ERROR_CODE :5.7.1 Service unavailable; Client host [74.201.84.162] blocked using  dnsbl-1.uceprotect.net ; IP 74.201.84.162 is UCEPROTECT-Level 1 listed. See  http://www.uceprotect.net/rblcheck.php?ipr=74.201.84.162

Please see the images attached.