You must cover ALL services from Service Group 2 (i.e. POP3S, IMAPS, SMTPS, DNS)

You must cover ALL services from Service Group 2 (i.e. POP3S, IMAPS, SMTPS, DNS) For hardening recommendations in this paper, I don’t accept the following: auditing, backup, monitoring, logging, patching, changing from default port, & anything about SSH, etc. I’ll be looking for 3 detailed recommendations for each topic as it relates to each of the relevant servers w/ why & how to implement. For ex: HTTPS discuss default port number & both IIS & Apache Lastly, don’t provide a recommendation such as “use a firewall” as this is a given in this course!Be sure each source listed on References page has corresponding in-text citation in the paper
please use the template i provided