Fli
01-05-2024, 06:36 PM
MISSING_XM_UA means that the Message has neither X-Mailer nor User-Agent header
source: rspamd https://github.com/rspamd/rspamd/blob/master/rules/regexp/headers.lua
source: rspamd https://github.com/rspamd/rspamd/blob/master/rules/regexp/headers.lua