Send mail from the accounts IP address
cpanel how to use 2 ips for smtp - Using multiple IP Addresses
How to Configure the Exim Outgoing IP Address
Setup multiple SMTP in WHM - How to send email from a dedicated IP address
Changing the outgoing IP for email



2 :
ns1=11.11.11.11
ns1=22.22.22.22
11.11.11.11
ns1

--------------------------------
ns2
--------------------------------

ns2 Dedicated IP
22.22.22.22


Enable the Send mail from accounts dedicated IP address setting in WHMs Exim Configuration Manager interface (WHM >> Home >> Service Configuration >> Exim Configuration Manager).

Send mail from the accounts IP address
Automatically send outgoing mail from the accounts IPv4 address
rather than the servers default IP address.


ns2 gmail
source email 22.22.22.22

SPF


PTR Reverse DNS ns2
ns1 !!

ip ! !
dedicated ip


------------------------

:

automatic Manual
.

:
https://support.cpanel.net/hc/en-us/...ted-IP-address
https://docs.cpanel.net/knowledge-ba...ng-ip-address/
https://support.cpanel.net/hc/en-us/...g-IP-for-email


SMTP ERROR FROM REMOTE MAIL SERVER AFTER END OF DATA: 550 ACTION NOT TAKEN