I thinking this might work. Anyone got a better idea? [EMAIL PROTECTED] [/etc/postfix/config]# cat helo_hostnames.regexp /google.com/ dunno /(.*[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}.*)/ 554 ACL helo_hostnames_regexp = HELO/EHLO hostname must not contain an IP address, HELO =3D $1 /(.*[0-9]{2,3}\-[0-9]{1,3}\-[0-9]{1,3}.*)/ 554 ACL helo_hostnames_regexp = HELO/EHLO hostname must not contain an IP address, HELO =3D $1
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