whois www.anunciosentuciudad.es/author/gildacaire0/

Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
www.anunciosentuciudad.es/author/gildacaire0/
checking....www.anunciosentuciudad.es/author/gildacaire0/
   $ whois www.anunciosentuciudad.es/author/gildacaire0/
No whois server is known for this kind of object.