[Internet-e-architetture-di-rete] esercizio DNS, SMTP, HTTP

[Antonio Prado]

On 12/20/16 8:34 PM, Pianta Fabio via Internet-e-architetture-di-rete wrote:
> rcpt to:postmaster at palazzochigi.it <mailto:to:postmaster at palazzochigi.it>
> 554 5.7.1 Service unavailable; Client host [79.26.186.65] blocked using
> zen.spamhaus.org <http://zen.spamhaus.org>;
> https://www.spamhaus.org/query/ip/79.26.186.65
> 
> Andando a controllare su spamhaus.org <http://spamhaus.org>
> all'indirizzo in questione ho trovato la seguente spiegazione:
> 
> Ref: PBL175163
> 79.24.0.0/14 <http://79.24.0.0/14> is listed on the Policy Block List (PBL)

prevedibile e giusto

> WWW
> fabio at fabio-virtual-machine:~$ telnet www.palazzochigi.it
> <http://www.palazzochigi.it> 80
> Trying 195.66.10.19...
> Connected to www.palazzochigi.it <http://www.palazzochigi.it>.
> Escape character is '^]'.
> GET / HTTP/1.1
> HOST:www.palazzochigi.it <http://www.palazzochigi.it>
> Connection closed by foreign host.
> 
> *** Per quanto provi, ottengo sempre la stessa risposta ***

non vedo un CR LF

> 554 5.7.1 You are not allowed to connect.
> Connection closed by foreign host.
>  *** Per qianto ci provi, ottengo sempre la stessa risposta ***

non sei gradito

ciao
--
antonio

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 163 bytes
Desc: OpenPGP digital signature
URL: <http://list.informagiovani.comunesbt.it/pipermail/internet-e-architetture-di-rete/attachments/20161220/71a81aca/attachment.bin>