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

[Abigail Bianconi]

Buonasera!!
Proseguo con il completamento dell'esercizio.

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7 | qual e' il RR IN PTR di 114.19.0.193.in-addr.arpa.?

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R7.

dig 114.19.0.193.in-addr.arpa. PTR +shor
mahimahi.ripe.net.

dig @8.8.8.8 114.19.0.193.in-addr.arpa PTR +shor
mahimahi.ripe.net.

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10. qual e' il RR IN A di mgdmzirv00.giustizia.it?
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R10

dig mgdmzirv00.giustizia.it IN A +short
89.119.250.66

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11.| qual e' il RR IN PTR di $10?

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R11

dig -x 89.119.250.66 in ptr +shor
89-119-250-66-static.albacom.net.


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



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13.| qual e' il RR IN TXT di ietf.org?

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R13

dig ietf.org IN TXT

"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 IN TXT

"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 IN TXT
"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"

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14.| qual e' il RR IN RRSIG del RR IN SOA di org.?

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R14

dig org. IN SOA +dnssec

a0.org.afilias-nst.info. noc.afilias-nst.info. 2011991121 1800 900 604800
86400
SOA 7 1 900 20160604210608 20160514200608 52860 org.
XT04CDjurOGvyRaGqb67CDO8DiA0XftdV
2FFDi4nhbeRpK/8tyAf6VNf
ERRAKXSqoP1kDdnxwA6ZtMAot9TYfZvrUS5/eWC4pw1XWlSN0PzgJQjn
e+C2WLw6v0CeAlDD68yRNH6Z3kL1ff/uRbOvlyGzCmAaNlU/AGH2Q
fNZ eOM=

dig @8.8.8.8 org. IN SOA +shor +dnssec

a0.org.afilias-nst.info. noc.afilias-nst.info. 2011991114 1800 900 604800
86400
SOA 7 1 900 20160604205907 20160514195907 52860 org.
xPx9w6V5Y5v3DMfAW4BZlAu6Wuyctj8VtsTh00+UwunR/FkMToeYl2uH
HDs82OYpHEqbMhNTY95FNJoQ
enZQWwowCzgf91dXM1zxqSOWzgjk5/zn
ikUpJv1ipOqOkqt+dG4VPAB7Ms+HQr+dIjQc/JPhescCQaP+mUbXDghj KcA=


Sperando di non aver fatto troppi errori, appena sarò in grado completerò
tutto l'esercizio.
Grazie.
Abigail
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