Hi !
I can't send emails while using my android smartphone + outlook. Using outlook on my windows 10 PC on the same wifi connection works. Here is the debug log I can get : Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: > pop.92-184-97-113.mobile.abo.orange.fr[92.184.97.113]: 220 Bienvenue sur le serveur mail xxxxx.yyy ! Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: < pop.92-184-97-113.mobile.abo.orange.fr[92.184.97.113]: ???? Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: > pop.92-184-97-113.mobile.abo.orange.fr[92.184.97.113]: 500 5.5.2 Error: bad UTF-8 syntax Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: < pop.92-184-97-113.mobile.abo.orange.fr[92.184.97.113]: ???? Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: > pop.92-184-97-113.mobile.abo.orange.fr[92.184.97.113]: 500 5.5.2 Error: bad UTF-8 syntax Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: smtp_get: EOF Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: match_hostname: smtpd_client_event_limit_exceptions: pop.92-184-97-113.mobile.abo.orange.fr ~? 127.0.0.0/8 Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: match_hostaddr: smtpd_client_event_limit_exceptions: 92.184.97.113 ~? 127.0.0.0/8 Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: match_hostname: smtpd_client_event_limit_exceptions: pop.92-184-97-113.mobile.abo.orange.fr ~? [::ffff:127.0.0.0]/104 Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: match_hostaddr: smtpd_client_event_limit_exceptions: 92.184.97.113 ~? [::ffff:127.0.0.0]/104 Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: match_hostname: smtpd_client_event_limit_exceptions: pop.92-184-97-113.mobile.abo.orange.fr ~? [::1]/128 Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: match_hostaddr: smtpd_client_event_limit_exceptions: 92.184.97.113 ~? [::1]/128 Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: match_list_match: pop.92-184-97-113.mobile.abo.orange.fr: no match Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: match_list_match: 92.184.97.113: no match Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: send attr request = disconnect Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: send attr ident = submission:92.184.97.113 Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: private/anvil: wanted attribute: status Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: input attribute name: status Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: input attribute value: 0 Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: private/anvil: wanted attribute: (list terminator) Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: input attribute name: (end) Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: lost connection after CONNECT from pop.92-184-97-113.mobile.abo.orange.fr[92.184.97.113] Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: disconnect event to all milters Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: milter8_disc_event: quit milter inet:localhost:11332 Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: disconnect from pop.92-184-97-113.mobile.abo.orange.fr[92.184.97.113] commands=0/0 Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: free all milters Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: free milter inet:localhost:11332 Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: master_notify: status 1 Mar 31 23:23:00 mail postfix/submission/smtpd[23279]: connection closed This 500 5.5.2 Error: bad UTF-8 syntax error can be displayed 5 or 6 times. Any clue ? Regards, gdepre