Known Issues - urbanadventurer/WhatWeb GitHub Wiki
The MD5 hashing algorithm is used not for its security but for its speed as a hashing algorithm, especially compared to SHA1
Redirects without valid certificates return ERROR: EOF error end of file reached
Colored output is not supported in Windows.
Net/HTTP: Non-standard HTTP headers abort the request, for example :
Shoutcast Administrator ICY 200 OKICY 400 Server Full
SOAPAction Required HTTP/1.0 427 Unauthorized
SIP SIP/2.0 200 OKSIP/2.0 404 Not Found - Unable to dispatch to user 100
Net/HTTP: URLs with sub-domains which contain underscore characters will fail and return ERROR: the scheme http does not accept registry part: followed by the URL.