In the last episode (Jul 20), Kevin Kinsey, DaleCo, S.P. said: > I'm not happy that Sendmail is allowing connections from non- > existent hosts (i.e., spammers...) > > So, how do I tell Sendmail that if a host doesn't exist, (i.e. > d3kr890d.129ddk.org) I don't want to talk to it...
This works for me: http://www.sendmail.org/~ca/email/chk-810.html#810UNRESOLVIP LOCAL_RULESETS SLocal_check_rcpt # check client name: did it resolve? R$* $: < $&{client_resolve} > R<TEMP> $#error $@ 4.7.1 $: "450 Cannot resolve PTR record for " $&{client_addr} R<FORGED> $#error $@ 5.7.1 $: "550 IP name possibly forged " $&{client_name} R<FAIL> $#error $@ 5.7.1 $: "550 IP name lookup failed " $&{client_name} -- Dan Nelson [EMAIL PROTECTED] _______________________________________________ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "[EMAIL PROTECTED]"
