After hearing Nicholas Felton talking on Boagworld about his annual reports and Daytum, I thought it might be interesting to sign up. After being bitten by an issue — having reject_non_fqdn_hostname (which apparently now lives in a separate config option and calls itself reject_non_fqdn_helo_hostname) in smtpd_recipient_restrictions results in postfix/smtpd[10468]: NOQUEUE: reject: RCPT from[]: 504 […]