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N. | QUESTION |
---+-----------------------------------------------------+
1. | qual e' il RR IN MX per il nome a dominio gnu.org.? |
---+-----------------------------------------------------+
2. | qual e' il RR IN AAAA di $1? |
---+-----------------------------------------------------+
3. | qual e' il RR IN PTR di $2? |
---+-----------------------------------------------------+
4. | qual e' un RR IN NS di com.? |
---+-----------------------------------------------------+
5. | qual e' il RR IN A di $4? |
---+-----------------------------------------------------+
6. | qual e' il RR IN PTR di $5? |
---+-----------------------------------------------------+
7. | qual e' il RR IN PTR di 114.19.0.193.in-addr.arpa.? |
---+-----------------------------------------------------+
8. | qual e' il dominio in-addr.arpa. per 127.0.0.1? |
---+-----------------------------------------------------+
9. | qual e' il dominio ip6.arpa. per fe80::e6ce:8ff:2:1?|
---+-----------------------------------------------------+
10.| qual e' il RR IN A di mail.comune.osimo.an.it? |
---+-----------------------------------------------------+
11.| qual e' il RR IN PTR di $10? |
---+-----------------------------------------------------+
12.| qual e' il RR IN A di $11? |
---+-----------------------------------------------------+
13.| qual e' il RR IN TXT di comune.osimo.an.it? |
---+-----------------------------------------------------+
14.| qual e' il RR IN RRSIG di RR IN AAAA di as112.net.? |
---+-----------------------------------------------------+
15. infine: se volessi inviare una e-mail al responsabile della zona
org, a quale indirizzo dovrei inviarla?
non indugiate dunque e inviate quanto prima le risposte
<blockquote cite="mid:9bc1504d-35c6-2be9-c7de-a7f7482bcc9e@prado.it"
type="cite"><br>
Ciao, ecco i miei esercizi:<br>
<br>
<br>
R1<br>
dig gnu.org in mx +short<br>
10 eggs.gnu.org.<br>
<br>
R2<br>
dig 10 eggs.gnu.org. IN AAAA +short<br>
2001:4830:134:3::10<br>
<br>
R3<br>
dig -x 2001:4830:134:3::10 in PTR +short<br>
eggs.gnu.org.<br>
<br>
R$<br>
dig com. IN NS +short<br>
h.gtld-servers.net.<br>
g.gtld-servers.net.<br>
c.gtld-servers.net.<br>
m.gtld-servers.net.<br>
j.gtld-servers.net.<br>
e.gtld-servers.net.<br>
k.gtld-servers.net.<br>
i.gtld-servers.net.<br>
f.gtld-servers.net.<br>
b.gtld-servers.net.<br>
d.gtld-servers.net.<br>
l.gtld-servers.net.<br>
a.gtld-servers.net.<br>
<br>
R5<br>
dig a.gtld-servers.net. IN A +short<br>
192.5.6.30<br>
<br>
R6<br>
dig -x 192.5.6.30 IN PTR +short<br>
a.gtld-servers.net.<br>
<br>
R7<br>
dig 114.19.0.193.in-addr.arpa PTR +short<br>
mahimahi.ripe.net.<br>
<br>
R8<br>
1.0.0.127.in-addr.arpa.<br>
<br>
R9<br>
1.0.0.0.2.0.0.0.f.f.8.0.e.c.6.e.0.0.0.0.0.0.0.0.0.0.0.0.0.8.e.f.ip6.arpa.<br>
<br>
R10<br>
dig mail.comune.osimo.an.it IN A +short<br>
217.58.27.54<br>
<br>
R11<br>
dig -x 217.58.27.54 PTR +short<br>
host54-27-static.58-217-b.business.telecomitalia.it.<br>
<br>
R12<br>
dig host54-27-static.58-217-b.business.telecomitalia.it. IN A
+short<br>
217.58.27.54<br>
<br>
R13<br>
$ dig comune.osimo.an.it txt +short<br>
"v=spf1 a:mail.comune.osimo.an.it a:gina.fabersoft.it -all"<br>
<br>
R14<br>
$ dig as112.net. +dnssec IN AAAA +short<br>
2620:ff:c000::198<br>
AAAA 8 2 300 20160617101101 20160518091101 24264 as112.net.
qWEQeNhKX4M2+xUtEGXv23CLtAgmU4f6eGCZW4Z3a1SL48v2dBZZ7rbp
IqOTfhKUJlCbtUugp92UTWlWIgsfovv1gyACZNiGLq6wDFqgYBW6xvKv
Z/tN0HOsAuoCbbALbTJTYUkQtlp3JblQ4ck43zCLjnxQyFuTdrh7izV4 yiY=<br>
<br>
R15<br>
$ dig org. SOA +short<br>
a0.org.afilias-nst.info. noc.afilias-nst.info. 2011997195 1800 900
604800 86400<br>
<a class="moz-txt-link-abbreviated" href="mailto:noc@afilias-nst.info">noc@afilias-nst.info</a><br>
<br>
Claudio M.<br>
</blockquote>
<br>
<blockquote cite="mid:9bc1504d-35c6-2be9-c7de-a7f7482bcc9e@prado.it"
type="cite">
<fieldset class="mimeAttachmentHeader"></fieldset>
<br>
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</blockquote>
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