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

[Sabrina Palanca]

Il 19/12/2016 14:58, Antonio Prado ha scritto:
> On 12/19/16 11:41 PM, Sabrina Palanca via
> Internet-e-architetture-di-rete wrote:
>> WWW
>> telnet www.quirinale.it 80
>> Trying 193.108.205.18...
>> Connected to www.quirinale.it.
>> Escape character is '^]'.
>> GET /leg17/1 HTTP/1.1
> cos'e' questo URI relativo?
WWW

telnet www.quirinale.it 80

Trying 193.108.205.18...

Connected to www.quirinale.it.

Escape character is '^]'.

GET / HTTP/1.1

HOST:www.quirinale.it



HTTP/1.1 302 Found

X-Frame-Options: SAMEORIGIN

Connection: close

Pragma: no-cache

Expires: Fri, 01 Jan 1971 00:00:00 GMT

Cache-Control: no-cache, must-revalidate

Server: lighttpd

Location: 
https://10.0.3.1:4100/fw_user_login.html?redirect=http://www.quirinale.it/

Transfer-Encoding: chunked

Date: Tue, 20 Dec 2016 08:47:28 GMT



0



Connection closed by foreign host.

>
>> MAIL
>> telnet mx-ext3.palazzochigi.it 25
>> Trying 195.66.9.244...
>> 550 5.1.1 <postmaster at palazzochigi.it>: Recipient address rejected:
>> undeliverable address: host relay.ironport[195.66.10.6] said: 550 #5.1.0
> cosa succede qua tra 195.66.9.244 e 195.66.10.6?
il messaggio di "indirizzo del destinatario rifiutato" è inviato dal 
195.66.10.6, un relay host con funzione di protezione
>
>> WWW
>> telnet www.palazzochigi.it 80
>> Trying 195.66.10.19...
>> Connected to www.palazzochigi.it.
>> Escape character is '^]'.
> GET / HTTP/1.1
> HOST: www.palazzochigi.it
>> Connection closed by foreign host.
> manca un CR LF
WWW

telnet www.palazzochigi.it 80

Trying 195.66.10.19...

Connected to www.palazzochigi.it.

Escape character is '^]'.

GET / HTTP/1.1

HOST:www.palazzochigi.it



HTTP/1.1 302 Found

X-Frame-Options: SAMEORIGIN

Connection: close

Pragma: no-cache

Expires: Fri, 01 Jan 1971 00:00:00 GMT

Cache-Control: no-cache, must-revalidate

Server: lighttpd

Location: 
https://10.0.3.1:4100/fw_user_login.html?redirect=http://www.palazzochigi.it/

Transfer-Encoding: chunked

Date: Tue, 20 Dec 2016 08:34:27 GMT



0



Connection closed by foreign host.

>
> grazie
> --
> antonio
>