#418 - fix/docs: fix the first check failture and possible dns leaking @mzz/docs_fix_possible_dns_leaking:03458bf579aefd521ba0a884106795a4e7154d9d

#418 - fix/docs: fix the first check failture and possible dns leaking @mzz/docs_fix_possible_dns_leaking:03458bf579aefd521ba0a884106795a4e7154d9d #268