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

[Abigail Bianconi]

Buonasera Antonio,

intanto invio una parte dell'esercizio sperando di non aver fatto errori.
Appena ho il tuo ok continuo con gli altri.
Grazie.

==============================
1. | qual e' il RR IN MX per il nome a dominio ripe.net.?|
==============================
R1.

dig ripe.net MX +short
250 molamola.ripe.net.
200 mahimahi.ripe.net.

dig @tinnie.arin.net. ripe.net MX +short
250 molamola.ripe.net.
200 mahimahi.ripe.net.

dig @sns-pb.isc.org. ripe.net MX +short
200 mahimahi.ripe.net.
250 molamola.ripe.net.

dig @c2.authdns.ripe.net. ripe.net MX +short
200 mahimahi.ripe.net.
250 molamola.ripe.net.

dig @manus.authdns.ripe.net. ripe.net MX +short
200 mahimahi.ripe.net.
250 molamola.ripe.net.

dig @sec3.apnic.net. ripe.net MX +short
200 mahimahi.ripe.net.
250 molamola.ripe.net.

dig @c1.authdns.ripe.net. ripe.net MX +short
200 mahimahi.ripe.net.
250 molamola.ripe.net.

dig @8.8.8.8 ripe.net MX +short
200 mahimahi.ripe.net.
250 molamola.ripe.net.

==============================
2. | qual e' il RR IN AAAA di $1?
==============================

R2.

dig ripe.net AAAA +short
2001:67c:2e8:22::c100:68b

dig molamola.ripe.net. IN AAAA
2001:67c:2e8:11::c100:1371

dig mahimahi.ripe.net. IN AAAA
2001:67c:2e8:11::c100:1372

dig @8.8.8.8 molamola.ripe.net. AAAA
2001:67c:2e8:11::c100:1371

dig @8.8.8.8 mahimahi.ripe.net. AAAA
2001:67c:2e8:11::c100:1372

dig @sns-pb.isc.org. mahimahi.ripe.net. AAAA
2001:67c:2e8:11::c100:1372

dig @sns-pb.isc.org. molamola.ripe.net. AAAA
2001:67c:2e8:11::c100:1371

dig @tinnie.arin.net. mahimahi.ripe.net. AAAA
2001:67c:2e8:11::c100:1372

dig @tinnie.arin.net. molamola.ripe.net. AAAA
2001:67c:2e8:11::c100:1371

dig @c2.authdns.ripe.net. mahimahi.ripe.net. AAAA
2001:67c:2e8:11::c100:1372

dig @c2.authdns.ripe.net. molamola.ripe.net. AAAA
2001:67c:2e8:11::c100:1371

dig @c1.authdns.ripe.net. mahimahi.ripe.net. AAAA
2001:67c:2e8:11::c100:1372

dig @c1.authdns.ripe.net. molamola.ripe.net. AAAA
2001:67c:2e8:11::c100:1371

dig @manus.authdns.ripe.net. mahimahi.ripe.net. AAAA
2001:67c:2e8:11::c100:1372

dig @manus.authdns.ripe.net. molamola.ripe.net. AAAA
2001:67c:2e8:11::c100:1371

dig @sec3.apnic.net. mahimahi.ripe.net. AAAA
2001:67c:2e8:11::c100:1372

dig @sec3.apnic.net. molamola.ripe.net. AAAA
2001:67c:2e8:11::c100:1371

==============================
3. | qual e' il RR IN PTR di $2?
==============================

R3

dig -x 2001:67c:2e8:22::c100:68b ptr +shor
www.ipv6.ripe.net.

dig -x 2001:67c:2e8:11::c100:1371 ptr +shor
molamola.ripe.net.

dig -x 2001:67c:2e8:11::c100:1372 ptr +shor
mahimahi.ripe.net.

dig @8.8.8.8 -x 2001:67c:2e8:11::c100:1372 ptr +shor
mahimahi.ripe.net.

dig @8.8.8.8 -x 2001:67c:2e8:11::c100:1371 ptr +shor
molamola.ripe.net.

dig @sns-pb.isc.org. -x 2001:67c:2e8:11::c100:1371 ptr +shor
molamola.ripe.net.

dig @sns-pb.isc.org. -x 2001:67c:2e8:11::c100:1372 ptr +shor
mahimahi.ripe.net.

dig @tinnie.arin.net. -x 2001:67c:2e8:11::c100:1372 ptr +shor
mahimahi.ripe.net.

dig @tinnie.arin.net. -x 2001:67c:2e8:11::c100:1371 ptr +shor
molamola.ripe.net.

dig @c2.authdns.ripe.net. -x 2001:67c:2e8:11::c100:1371 ptr +shor

molamola.ripe.net.

dig @c2.authdns.ripe.net. -x 2001:67c:2e8:11::c100:1372 ptr +shor
mahimahi.ripe.net.

dig @c1.authdns.ripe.net. -x 2001:67c:2e8:11::c100:1372 ptr +shor
mahimahi.ripe.net.

dig @c1.authdns.ripe.net. -x 2001:67c:2e8:11::c100:1371 ptr +shor
molamola.ripe.net.

dig @manus.authdns.ripe.net.-x 2001:67c:2e8:11::c100:1371 ptr +shor

molamola.ripe.net.

dig @manus.authdns.ripe.net.-x 2001:67c:2e8:11::c100:1372 ptr +shor
mahimahi.ripe.net.

dig @sec3.apnic.net. -x 2001:67c:2e8:11::c100:1372 ptr +shor
mahimahi.ripe.net.

dig @sec3.apnic.net. -x 2001:67c:2e8:11::c100:1371 ptr +shor
molamola.ripe.net.

==============================
4. | qual e' il RR IN NS di google.com.?
==============================

R4

dig google.com NS +shor
ns2.google.com.
ns3.google.com.
ns1.google.com.
ns4.google.com.

dig @8.8.8.8 google.com NS +shor
ns3.google.com.
ns2.google.com.
ns4.google.com.
ns1.google.com.

==============================
5. | qual e' il RR IN A di $4?
==============================

R5

dig google.com +shor
172.217.19.206

dig @8.8.8.8 google.com +shor
216.58.208.46

dig @ns4.google.com. google.com +shor
216.58.214.46

dig @ns3.google.com. google.com +shor
172.217.20.238

dig @ns2.google.com. google.com +shor
216.58.198.142

dig @ns1.google.com. google.com +shor
172.217.21.142


==============================
6. | qual e' il RR IN PTR di $5?
==============================

R6

dig -x 172.217.19.206 PTR +shor
fra02s21-in-f14.1e100.net.

dig -x 216.58.208.46 PTR +shor
lhr08s07-in-f46.1e100.net.
fra15s12-in-f14.1e100.net.

dig -x 216.58.214.46 PTR +shor
fra15s09-in-f14.1e100.net.

dig -x 172.217.20.238 PTR +shor
fra07s28-in-f14.1e100.net.

dig -x 216.58.198.142 PTR +shor
fra02s17-in-f14.1e100.net.

dig -x 172.217.21.142 PTR +shor
fra07s63-in-f14.1e100.net.



A presto
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://list.informagiovani.comunesbt.it/pipermail/internet-e-architetture-di-rete/attachments/20160513/5f797d95/attachment.html>