# invalidhelo.txt 1.6.1.4
^[^\.]+\.?$
^\d+\.\d+\.\d+\.\d+$
\d{1,3}[-x.]\d{1,3}[-x.]\d{1,3}=>0.5
\.intra$
\.lan$
\.priv$
\.private$
\.localdomain$
\.online$
\.user=>0.5
\.veloxzon$=>0.5
