[Internet-e-architetture-di-rete] risoluzioni con dig o drill e whois

[Guido Gennari]

>> R5.
>> whois 91.198.174.192 | grep "route:"
>> route:          91.198.174.0/24
>
> rileggi la domanda :)

R5.
whois 91.198.174.192 | grep "inetnum"
inetnum:        91.198.174.0 - 91.198.174.255
CIDR 91.198.174.0/24

>
>> R10.
>> whois 194.119.192.34 | grep "route:"
>> route:          194.119.192.0/19
>
> rileggi la domanda

R10.
whois 194.119.192.34 | grep "inetnum"
inetnum:        194.119.192.0 - 194.119.192.255
CIDR 194.119.192.0/24

>> R12.
>> gov.it IN SOA +noall +answer
>> dns1.fweds-spc.it. dnsmaster.fastweb.it.
>
> serve il SOA completo

R12.
gov.it IN SOA +noall +answer
gov.it. 21599 IN SOA dns1.fweds-spc.it. dnsmaster.fastweb.it.
2016060909 86400 3600 604800 86400

>
>> R13.
>> dig gov.it NS  +noall +answer
>> gov.it. 19392 IN NS dns1.fweds-spc.it.
>> gov.it. 19392 IN NS dns2.fweds-spc.it.
>
> rileggi la domanda

R13.
dns1.fweds-spc.it.

>
>
>> R14.
>> whois gov.it
>> Name:             Giorgio De Rita
>
> rileggi la domanda

R.14
whois fweds-spc.it
Admin Contact
  Name:             Maria Antonietta Gervasio

R11.
whois -h whois.ripe.net MM13-RIPE | grep "person"
person:         Maurizio Martinelli

R17.
ricordando che lo yeti parla solo ipv6 ho pensato di fare :
dig -6 @yeti-ns.as59715.net CH TXT version.server
ma ottengo
connection timed out; no servers could be reached
!?!