Dominios en España
Por Luis Peralta
Leyendo este post de Maximilan Dornseif en su blog, veo que el dominio .es permite transferencias de zona a desconocidos. Incrédulo, me pongo a probar:
peralta@daphne:~ $ dig NS es|grep -v ^\;|grep NS
es. 3600 IN NS ns.uu.net.
es. 3600 IN NS ns1.nic.es.
es. 3600 IN NS ns1.cesca.es.
es. 3600 IN NS ns2.nic.es.
es. 3600 IN NS ns3.nic.fr.
es. 3600 IN NS nso.nic.es.
es. 3600 IN NS sun.rediris.es.
es. 3600 IN NS aunic.aunic.net.
es. 3600 IN NS sunic.sunet.se.
peralta@daphne:~ $ host -l es sunic.sunet.se
; Transfer failed.
Using domain server:
Name: sunic.sunet.se
Address: 192.36.125.2#53
Aliases:
Host es not found: 5(REFUSED)
; Transfer failed.
peralta@daphne:~ $ host -l es nso.nic.es
; Transfer failed.
Using domain server:
Name: nso.nic.es
Address: 194.69.254.2#53
Aliases:
Host es not found: 9(NOTAUTH)
; Transfer failed.
[...]
peralta@daphne:~ $ host -l es ns.uu.net
; Transfer failed.
Using domain server:
Name: ns.uu.net
Address: 137.39.1.3#53
Aliases:
es name server ns.uu.net.
es name server ns1.nic.es.
ns1.nic.es has address 194.69.254.1
es name server ns1.cesca.es.
ns1.cesca.es has address 84.88.0.3
es name server ns2.nic.es.
ns2.nic.es has address 194.69.254.38
es name server ns3.nic.fr.
es name server nso.nic.es.
es name server sun.rediris.es.
sun.rediris.es has address 130.206.1.2
es name server aunic.aunic.net.
es name server sunic.sunet.se.
natucer.es name server dns1.infc.com.
natucer.es name server dns2.infc.com.
wintu.es name server ns1.servidores.net.
wintu.es name server ns2.servidores.net.
[...]
Sin comentarios ;)