[Internet-e-architetture-di-rete] ancora su resolver e autoritativi
Claudio Morando
enclamo at gmail.com
Thu May 19 13:28:17 CEST 2016
__________________________________________________________ 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 $11? |
---+-----------------------------------------------------+ 13.| qual e'
il RR IN TXT di comune.osimo.an.it? |
---+-----------------------------------------------------+ 14.| qual e'
il RR IN RRSIG di RR IN AAAA di as112.net.? |
---+-----------------------------------------------------+ 15. infine:
se volessi inviare una e-mail al responsabile della zona org, a quale
indirizzo dovrei inviarla? non indugiate dunque e inviate quanto prima
le risposte
>
> Ciao, ecco i miei esercizi:
>
>
> R1
> dig gnu.org in mx +short
> 10 eggs.gnu.org.
>
> R2
> dig 10 eggs.gnu.org. IN AAAA +short
> 2001:4830:134:3::10
>
> R3
> dig -x 2001:4830:134:3::10 in PTR +short
> eggs.gnu.org.
>
> R$
> dig com. IN NS +short
> h.gtld-servers.net.
> g.gtld-servers.net.
> c.gtld-servers.net.
> m.gtld-servers.net.
> j.gtld-servers.net.
> e.gtld-servers.net.
> k.gtld-servers.net.
> i.gtld-servers.net.
> f.gtld-servers.net.
> b.gtld-servers.net.
> d.gtld-servers.net.
> l.gtld-servers.net.
> a.gtld-servers.net.
>
> R5
> dig a.gtld-servers.net. IN A +short
> 192.5.6.30
>
> R6
> dig -x 192.5.6.30 IN PTR +short
> a.gtld-servers.net.
>
> R7
> dig 114.19.0.193.in-addr.arpa PTR +short
> mahimahi.ripe.net.
>
> R8
> 1.0.0.127.in-addr.arpa.
>
> R9
> 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.
>
> R10
> dig mail.comune.osimo.an.it IN A +short
> 217.58.27.54
>
> R11
> dig -x 217.58.27.54 PTR +short
> host54-27-static.58-217-b.business.telecomitalia.it.
>
> R12
> dig host54-27-static.58-217-b.business.telecomitalia.it. IN A +short
> 217.58.27.54
>
> R13
> $ dig comune.osimo.an.it txt +short
> "v=spf1 a:mail.comune.osimo.an.it a:gina.fabersoft.it -all"
>
> R14
> $ dig as112.net. +dnssec IN AAAA +short
> 2620:ff:c000::198
> AAAA 8 2 300 20160617101101 20160518091101 24264 as112.net.
> qWEQeNhKX4M2+xUtEGXv23CLtAgmU4f6eGCZW4Z3a1SL48v2dBZZ7rbp
> IqOTfhKUJlCbtUugp92UTWlWIgsfovv1gyACZNiGLq6wDFqgYBW6xvKv
> Z/tN0HOsAuoCbbALbTJTYUkQtlp3JblQ4ck43zCLjnxQyFuTdrh7izV4 yiY=
>
> R15
> $ dig org. SOA +short
> a0.org.afilias-nst.info. noc.afilias-nst.info. 2011997195 1800 900
> 604800 86400
> noc at afilias-nst.info
>
> Claudio M.
>
> _______________________________________________
> Internet-e-architetture-di-rete mailing list
> Internet-e-architetture-di-rete at list.informagiovani.comunesbt.it
> http://list.informagiovani.comunesbt.it/mailman/listinfo/internet-e-architetture-di-rete
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://list.informagiovani.comunesbt.it/pipermail/internet-e-architetture-di-rete/attachments/20160519/1e0a93d2/attachment.html>
More information about the Internet-e-architetture-di-rete
mailing list