The environment has two A records which are abc.com and xyz.com. In the primary site they have two ESA appliances and DR having a single ESA appliance, for mail delivery they configured MX record as below, mx1.abc.com ...
Yes you are right, MX record configured same as you mentioned. First of all I want to know why we need to certificate for one domain, whether certificate is binding with IP or A record? because single A record but three IPs (two devices in cluster se...