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

[Emanuela Pompei]

ciao
ecco le mie soluzioni...

R1.

dig wikipedia.org A +shor
91.198.174.192


R2.

dig @8.8.8.8 -x 91.198.174.192 ptr +shor
text-lb.esams.wikimedia.org.

R3.

dig @8.8.8.8 text-lb.esams.wikimedia.org. AAAA +shor
2620:0:862:ed1a::1

R4.

dig @8.8.8.8 -x 2620:0:862:ed1a::1 ptr +shor
text-lb.esams.wikimedia.org.


R5.
 91.198.174.0 - 91.198.174.255

R6.
NL

R7.
whois -h riswhois.ripe.net  2620:0:862:ed1a::1
% This is RIPE NCC's Routing Information Service
% whois gateway to collected BGP Routing Tables, version2.0
% IPv4 or IPv6 address to origin prefix match
%
% For more information visit http://www.ripe.net/ris/riswhois.html

route6:       2620:0:860::/46
origin:       AS14907
descr:        WIKIMEDIA - Wikimedia Foundation Inc., US
lastupd-frst: 2016-06-08 11:26Z  2001:67c:24e4:1::1 at rrc00
lastupd-last: 2016-06-11 15:42Z  2001:7f8::223b:0:1 at rrc12
seen-at:      rrc00,rrc01,rrc03,rrc04,rrc05,rrc06,rrc07,rrc10,rrc11,rrc12,rrc13,rrc14,rrc15,rrc16
num-rispeers: 114
source:       RISWHOIS

route6:       2620:0:862::/48
origin:       AS43821
descr:        WIKIMEDIA-EU , NL
lastupd-frst: 2016-06-08 11:26Z  2001:67c:24e4:1::1 at rrc00
lastupd-last: 2016-06-11 15:54Z  2001:7f8:30:0:2:1:3:5369 at rrc05
seen-at:      rrc00,rrc01,rrc03,rrc04,rrc05,rrc06,rrc07,rrc10,rrc11,rrc12,rrc13,rrc14,rrc15,rrc16
num-rispeers: 114
source:       RISWHOIS

R8.

dig @8.8.8.8 it. in ns +shor
a.dns.it.
nameserver.cnr.it.
r.dns.it.
m.dns.it.
s.dns.it.
dns.nic.it.

R9.
dig a.dns.it. A +shor
194.0.16.215

R10.
194.0.16.0 /24

R11.
 Maurizio Martinelli

R12.
dig @8.8.8.8 gov.it soa  +shor
dns1.fweds-spc.it. dnsmaster.fastweb.it. 2016060909 86400 3600 604800 86400


R13.

dns1.fweds-spc.it.

R14.
IRS4-RIPE

R15.
dig @8.8.8.8 net. soa +dnssec +shor
a.gtld-servers.net. nstld.verisign-grs.com. 1465678157 1800 900 604800 86400
SOA 8 1 900 20160618204917 20160611193917 50762 net.
GRV1BpaSPJcv7cO2cgSr/29nQYVoQYqkurLl4rPQWbHKhIweTxWTzZTk
57uFdQCCiWOvwxAr6u9s5t5NG49etLmvvL1ze1rv4uSrin/9us0YwC0H
ayCR2fmRMtv+y5UiTSetns7GfAQsAHqIKRQKVfmw2YF8Li/kocO2176z 4Y8=

R16.

dig @a.dns.it. -c CH -t txt version.bind +shor
"se anycast nameserver"

R17.
perdona l'espressione da bar... ma yeti parla solo con ipv6, non e' dual stack
o sbaglio?


ciao