Michael Ströder wrote:
Does anybody here have experience with current usage of SMTPUTF8? I have a discussion whether that's already used in the wild or not.
Google does support SMTPUTF8 : $ host -t mx gmail.com gmail.com mail is handled by 20 alt2.gmail-smtp-in.l.google.com. gmail.com mail is handled by 5 gmail-smtp-in.l.google.com. gmail.com mail is handled by 10 alt1.gmail-smtp-in.l.google.com. gmail.com mail is handled by 40 alt4.gmail-smtp-in.l.google.com. gmail.com mail is handled by 30 alt3.gmail-smtp-in.l.google.com. $ telnet gmail-smtp-in.l.google.com 25 Trying 2a00:1450:400c:c04::1a... Connected to gmail-smtp-in.l.google.com. Escape character is '^]'. 220 mx.google.com ESMTP gk19si9434995wjc.187 - gsmtp ehlo test 250-mx.google.com at your service, [...] 250-SIZE 35882577 250-8BITMIME 250-STARTTLS 250-ENHANCEDSTATUSCODES 250-PIPELINING 250-CHUNKING 250 SMTPUTF8 quit Apparently also a commercial mailer Momentum supports it. Mark