This is the default example configuration of dynamicmaps.cf provided by Postfix. This config file was generated by Postfix running on RHEL 8.
It is located under: /etc/postfix/dynamicmaps.cf
# dict-type so-name (pathname) dict-function mkmap-function
Download the raw file with wget or curl
wget -O dynamicmaps.cf.example http://exampleconfig.com/static/raw/postfix/rhel8/etc/postfix/dynamicmaps.cf
curl http://exampleconfig.com/static/raw/postfix/rhel8/etc/postfix/dynamicmaps.cf > dynamicmaps.cf.example
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