On Thu, May 26, 2022 at 11:35:05PM +0200, Benny Pedersen wrote: > > SMTPUTF8 is enabled. > > so there is dns servers with domains in utf8 existing ? > > all my known dns servers uses idn, not eai, postfix imho need to convert > eai to idn dns to know if domain exists on dns > > to block domainnames in utf8 it would only work in spamassassin or > rspamd, so i keep smtputf8 in postfix disabled still, unicode came to > late with it, that will hopefully stay at idn not eai encodeing if eai > come on dns it will in princible be possible to make look alike domains > owned by 2 diffrent registrants :/ > > if dns servers is not carefully make it impossible
Best to not post nonsense. -- Viktor.