On Fri, Jun 07, 2013 at 10:05:41PM +1000, Nikolas Kallis wrote: > As '37.212.64.248' for 'helo' is neither a FQDN nor an address > literal, then is it pointless using 'reject_invalid_helo_hostname' > with 'reject_non_fqdn_helo_host name'? > I have never seen 'reject_invalid_helo_hostname' reject mail, but > from what Postfix's documentation says and from the behaviour of > 'reject_non_fqdn_helo_host name', they appear to behave the same > when handling a malformed 'helo'.
Sorry, but allow the dumb question WHY host names are allowed to look like IP-addresses? What problem solves this? Wouldn't it be enough to give them a simple alphabet like [a-zA-Z]? Cheers, and sorry, if the question is really dumb. -- Michael P. Demelbauer Systemadministration WSR Arsenal, Objekt 20 1030 Wien ------------------------------------------------------------------------------- Nach so viel Lügen schreibe ich jetzt mal etwas Wahres. Wenn man jemals eine Leiche so verstecken will, dass sie nicht gefunden wird: Die zweite Seite eines Google-Suchergebnisses ist eine gute Wahl. -- http://spam.tamagothi.de/page/2/