th_th 0 Posted April 13, 2018 Hello, When I report a spam to Spamcop, by mail, it is refused, and I get the following message: Quote SMTPUTF8 is required, but was not offered by host vmx.spamcop.net[184.94.240.112] What could I do? Thanks Share this post Link to post Share on other sites
petzl 0 Posted April 14, 2018 Sounds like your ISP has not configured their email server? http://www.postfix.org/SMTPUTF8_README.html#detecting Share this post Link to post Share on other sites