I currently use the next config in my exim config:
# Warn if the sender host does not have valid reverse DNS.
#
# This is disabled by default so that DNSless systems don't break. If
# your system can do DNS lookups without delay or cost, you might want
# to enable the following lines.
#warn message = X-Broken-Reverse-DNS: no host name found for IP address $sender_host_address
deny message = Broken Reverse DNS no host name found for this remove IP contact [email protected] if you think this message is invalid
#!verify = reverse_host_lookup
condition = ${if and\
{{def:sender_host_address}\
{!def:sender_host_name}}\
{yes}{no}}
Now I want to add 1 exception to this, how can I do this the best?
# Warn if the sender host does not have valid reverse DNS.
#
# This is disabled by default so that DNSless systems don't break. If
# your system can do DNS lookups without delay or cost, you might want
# to enable the following lines.
#warn message = X-Broken-Reverse-DNS: no host name found for IP address $sender_host_address
deny message = Broken Reverse DNS no host name found for this remove IP contact [email protected] if you think this message is invalid
#!verify = reverse_host_lookup
condition = ${if and\
{{def:sender_host_address}\
{!def:sender_host_name}}\
{yes}{no}}
Now I want to add 1 exception to this, how can I do this the best?