3 Jul
2013
3 Jul
'13
3:21 a.m.
dnsbl's are a popular method to prevent listed ips from making connections to mta software.
cf. postscreen_dnsbl_sites in postfix
Would it be possible to introduce such a feature in dovecot, so that connections can be denied based on a dnsbl lookup (where the precise dnsbls used are configurable)?
John