Sorry - mistyped when I said "reintroduced" - can confirm this is present in previous versions, as per upstream releases.
Steps to reproduce on a clean system - # lsb_release # sudo apt-get install spamassassin # sudo service spamassassin start Locate the attached email example on the system, then run spamc against it - # spamc -R < /tmp/bug1862154.eml # grep "domain is utf8 flagged" /var/log/mail.log Feb 7 11:12:19 ubuntu spamd[31432]: dns: new_dns_packet: domain is utf8 flagged: ns1.canonical.com Feb 7 11:12:19 ubuntu spamd[31432]: dns: new_dns_packet: domain is utf8 flagged: ns2.canonical.com Feb 7 11:12:19 ubuntu spamd[31432]: dns: new_dns_packet: domain is utf8 flagged: ns3.canonical.com ** Attachment added: "Example email" https://bugs.launchpad.net/ubuntu/+source/spamassassin/+bug/1862154/+attachment/5326196/+files/bug1862154.eml -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1862154 Title: Syslog spammed with "domain is utf8 flagged" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/spamassassin/+bug/1862154/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs