> On Feb 13, 2016, at 4:33 PM, Dirk Stöcker <post...@dstoecker.de> wrote: > > Am I right that "domains (and subdomains thereof)" is only true for > relay_domains and that for virtual_alias_domains I always need to specify all > the subdomains individually?
Yes, but see: http://www.postfix.org/postconf.5.html#parent_domain_matches_subdomains http://www.postfix.org/postconf.5.html#relay_domains http://www.postfix.org/postconf.5.html#virtual_alias_domains > But after reading docs a bit more I think I can drop the > virtual_alias_domains completely and let the PCRE based virtual_alias_maps do > all the work? Well, whether or not you define virtual_domains is completely indepdent of how rewriting is done. And you can use regexp or similar tables for virtual alias domains as well as virtual_alias_maps. If a domain is a virtual alias domain (i.e. no valid mailboxes, just rewrites to other domains) then say so. If not, then don't. If you want virtual alias sub-domains you can do that, but it is a sign that you're doing something very unusual and potentially wrong. virtual_domains = pcre:${config_directory}/virtual-domains.pcre virtual-domains.pcre /(^|\.)example\.com$/ virtual -- Viktor.