✏ EDIT: 932301.ra##! Please refer to the documentation at
##! https://coreruleset.org/docs/development/regex_assembly/.

##!^ (?s)\r\n.*?\b

##! - SMTP Commands without or optional params
DATA
QUIT
HELP(?: .{1,255})?

##! - SMTP Commands with params

##! Not covered -  X<atom> Command (client extensions)


 [✗] CANCEL

[~] Kerym Chaeceran