typos
\.scv\.
commmon
equiad
eqad
mariabd
mariabdb
gadolinum
heira
ip_resolve
kafak
kakfa
pmpta
wikmedia
wqds
rysnc
rsnyc
wikimeda
(?<!WMF)[^1][[:digit:]]{3}\.eqiad\.wmnet
(?<!WMF)[^2][[:digit:]]{3}\.codfw\.wmnet
(?<!WMF)[^3][[:digit:]]{3}\.(esams|knams)\.wmnet
(?<!WMF)[^4][[:digit:]]{3}\.ulsfo\.wmnet
criticial