On 2019-01-19 9:12 p.m., Ian! D. Allen wrote: > <earthdanceinfo [ at ] gmail [ dot ] com>: > 64.233.177.26 failed after I sent the message. > Remote host said: 550-5.7.1 This message does not have authentication information or fails to pass > 550-5.7.1 authentication checks. To best protect our users from spam, the > 550-5.7.1 message has been blocked. Please visit > 550-5.7.1 https://support.google.com/mail/answer/81126#authentication for more > 550 5.7.1 information. c16si12847421ywk.105 - gsmtp FTR using postfix virtual maps still works. ie. in main.cf # Virtual hosting virtual_alias_domains = mydomain.ca virtual_alias_maps = hash:/etc/postfix/virtual and in virtual webmaster [ at ] mydomain [ dot ] ca msoulier [ at ] gmail [ dot ] com No complaints from gmail. So, postfix must do something differently when it forwards this way, vs just using /etc/aliases. I'm not sure what. Mike To unsubscribe send a blank message to linux+unsubscribe [ at ] linux-ottawa [ dot ] org To get help send a blank message to linux+help [ at ] linux-ottawa [ dot ] org To visit the archives: https://lists.linux-ottawa.org