[Internet-e-architetture-di-rete] esercizi uso resolver e authoritative

[Emanuela Pompei]

ciao a tutti invio la parte che mi mancava

R8.

0.255.255.255.in-addr.arpa.


R9.
1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa.

R10.
dig mgdmzirv00.giustizia.it A +shor
89.119.250.66

dig @ns1a.btitalia.it. mgdmzirv00.giustizia.it A +shor
89.119.250.66

dig @8.8.8.8 mgdmzirv00.giustizia.it A +shor
89.119.250.66

R11.
dig -x 89.119.250.66 PTR +shor
89-119-250-66-static.albacom.net.

dig @8.8.8.8 -x 89.119.250.66 PTR +shor
89-119-250-66-static.albacom.net.

dig @ns1a.btitalia.it. -x 89.119.250.66 PTR +shor
89-119-250-66-static.albacom.net.

R12.
al contrario di Abigail con +shor ho una risposta mentre non la ho per
esempio col server di google che appunto mi da' nxdomain

dig  89-119-250-66-static.albacom.net. A +shor
54.72.52.58



dig  89-119-250-66-static.albacom.net. A

; <<>> DiG 9.9.5-3ubuntu0.5-Ubuntu <<>> 89-119-250-66-static.albacom.net. A
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 41736
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;89-119-250-66-static.albacom.net. IN A

;; ANSWER SECTION:
89-119-250-66-static.albacom.net. 300 IN A 54.72.52.58

;; Query time: 24 msec
;; SERVER: 127.0.1.1#53(127.0.1.1)
;; WHEN: Mon May 16 00:43:43 CEST 2016
;; MSG SIZE  rcvd: 66

dig @8.8.8.8 89-119-250-66-static.albacom.net. A

; <<>> DiG 9.9.5-3ubuntu0.5-Ubuntu <<>> @8.8.8.8
89-119-250-66-static.albacom.net. A
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7512
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;89-119-250-66-static.albacom.net. IN A

;; AUTHORITY SECTION:
albacom.net. 762 IN SOA ns1a.btitalia.it. hostmaster.btitalia.it.
2016041901 7200 3600 3600000 86400

;; Query time: 43 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Mon May 16 00:44:08 CEST 2016
;; MSG SIZE  rcvd: 124


R13.
dig ietf.org TXT +shor
"v=spf1 ip4:12.22.58.0/24 ip4:64.170.98.0/24 ip4:4.31.198.32/27
ip4:209.208.19.192/27 ip4:72.167.123.204 ip6:2001:1890:123a::/56
ip6:2001:1890:126c::/56 ip6:2001:1900:3001:0011::0/64
ip6:2607:f170:8000:1500::0/64 -all"

dig @8.8.8.8 ietf.org TXT +shor
"v=spf1 ip4:12.22.58.0/24 ip4:64.170.98.0/24 ip4:4.31.198.32/27
ip4:209.208.19.192/27 ip4:72.167.123.204 ip6:2001:1890:123a::/56
ip6:2001:1890:126c::/56 ip6:2001:1900:3001:0011::0/64
ip6:2607:f170:8000:1500::0/64 -all"

dig @ns0.amsl.com. ietf.org TXT +shor
"v=spf1 ip4:12.22.58.0/24 ip4:64.170.98.0/24 ip4:4.31.198.32/27
ip4:209.208.19.192/27 ip4:72.167.123.204 ip6:2001:1890:123a::/56
ip6:2001:1890:126c::/56 ip6:2001:1900:3001:0011::0/64
ip6:2607:f170:8000:1500::0/64 -all"




R14.
dig org. SOA +dnssec +shor
a0.org.afilias-nst.info. noc.afilias-nst.info. 2011985726 1800 900 604800 86400
SOA 7 1 900 20160531210517 20160510200517 52860 org.
2yJNrf0XMLUMvW2CBmVp1fM2tKqsqfmnztDmYZEJXT1fVDD5IFGsFujl
qIk1pVO5gr7Jcsiyyi951ma8VOdYVs6I9mgB/KIfs/Be8zqkGEFflE6e
+jp0rB0W1Iasq2gVdQAKVT4x2ZK5x0aKm2GWoWdQ2jetIHcYSe1LMF9A s1s=

dig @8.8.8.8 org. SOA +dnssec +shor
a0.org.afilias-nst.info. noc.afilias-nst.info. 2011985730 1800 900 604800 86400
SOA 7 1 900 20160531210938 20160510200938 52860 org.
HJcSFo5NKdTBvMHIP2iG/3Z4dHAR8Ty9Njp0sISC6KGTxggppvsQiDgT
AANyNC4ai3RRwaiwUyh3aI36Xh/cD38Pl9TtRhPuzTg7ocW5JYRlGDc1
IQ27sIlhsQPXk5eMrRjKwRrF9YPqqENBz5WvlUC+kD8g5itGMQ+UQ7ve aEI=


dig @a0.org.afilias-nst.info. org. SOA +dnssec +shor
a0.org.afilias-nst.info. noc.afilias-nst.info. 2011985734 1800 900 604800 86400
SOA 7 1 900 20160531211338 20160510201338 52860 org.
WzsHxLdWjrnIZ/SVVHRxCRsucnetaRrG9gh6Yxdl2bXztQ2eEOjYD5Qh
To+d1nC2Zdpz1559pX+2mUUYR9+FfkNEAD/NdQe4ee25GU6xWPjSw76I
PER5e2CfncmNHMkoYpl2JoNloFmkHRYL7QCcIcXLrBz9MFNvFv3rTRTA cj8=

notte
Emanuela