@Dave - thanks for your suggestion. The server is already using the following DBLs
Spamcop Spamhaus Mailspike PSBL WPBL I will look at the DROP / EDROP suggestion. Thanks for the same. The DDOS attack has been going on for more than a week now. Mail server is functional though with the increased number of allowed connections. Thanks Anoop -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
