[caiu] Falha e-mails Santander

[Rafael Floriano]

Boa tarde pessoal, alguém do Santander ai para efetuar liberação de IP?


Todo e-mail enviado de 192.23.106.2 estão sendo recusados, segue testes de
rede:


Verificando quais são as MX do santander:


*[14:57:13 root em default ~]# dig +short mx santander.com.br
<http://santander.com.br>*
5 mail1.santander.com.br.
5 mail7.santander.com.br.
5 mail3.santander.com.br.
5 mail2.santander.com.br.
5 mail4.santander.com.br.
20 mail6.santander.com.br.
20 mail5.santander.com.br.


*Tentando conectar nas MX:*


*[15:02:48 root em default ~]# telnet mail1.santander.com.br
<http://mail1.santander.com.br> 25*
Trying 200.220.180.4...
Connected to mail1.santander.com.br.
Escape character is '^]'.
554 mail1.santander.com.br
Connection closed by foreign host.



*[15:09:39 root em default ~]# telnet mail7.santander.com.br
<http://mail7.santander.com.br> 25*
Trying 200.220.180.6...
Connected to mail7.santander.com.br.
Escape character is '^]'.
554 mail7.santander.com.br
Connection closed by foreign host.
[15:10:35 root em default ~]#



*[15:10:35 root em default ~]# telnet mail3.santander.com.br
<http://mail3.santander.com.br> 25*
Trying 200.220.188.3...
Connected to mail3.santander.com.br.
Escape character is '^]'.
554 mail3.santander.com.br
Connection closed by foreign host.


*[15:10:52 root em default ~]# telnet mail2.santander.com.br
<http://mail2.santander.com.br> 25*
Trying 200.220.180.2...
Connected to mail2.santander.com.br.
Escape character is '^]'.
554 mail2.santander.com.br
Connection closed by foreign host.




*[15:11:14 root em default ~]# telnet mail4.santander.com.br
<http://mail4.santander.com.br> 25*
Trying 200.220.180.3...
Connected to mail4.santander.com.br.
Escape character is '^]'.
554 mail4.santander.com.br
Connection closed by foreign host.



*[15:11:46 root em default ~]# telnet mail6.santander.com.br
<http://mail6.santander.com.br> 25*
Trying 200.220.180.5...
Connected to mail6.santander.com.br.
Escape character is '^]'.
554 mail6.santander.com.br
Connection closed by foreign host.



*[15:12:12 root em default ~]# telnet mail5.santander.com.br
<http://mail5.santander.com.br> 25*
Trying 200.220.180.7...
Connected to mail5.santander.com.br.
Escape character is '^]'.
554 mail5.santander.com.br
Connection closed by foreign host.






*[15:13:32 root em default ~]# tcptraceroute 200.220.188.3*
Selected device bond1, address 198.23.106.2, port 56952 for outgoing packets
Tracing the path to 200.220.188.3 on TCP port 80 (http), 30 hops max
 1  1.6a.17c6.ip4.static.sl-reverse.com (198.23.106.1)  4.712 ms  0.467 ms
0.411 ms
 2  ae12.dar02.sjc01.networklayer.com (50.23.118.148)  0.418 ms  0.378 ms
0.434 ms
 3  ae8.bbr02.eq01.sjc02.networklayer.com (173.192.18.250)  0.906 ms  0.924
ms  1.031 ms
 4  ae0.bbr02.cs01.lax01.networklayer.com (173.192.18.151)  8.102 ms  8.050
ms  8.485 ms
 5  ae7.bbr01.cs01.lax01.networklayer.com (173.192.18.166)  8.260 ms  8.124
ms  8.181 ms
 6  ae19.bbr01.eq01.dal03.networklayer.com (173.192.18.140)  35.911 ms
35.983 ms  35.978 ms
 7  ae0.bbr01.sr02.hou02.networklayer.com (173.192.18.219)  45.199 ms
43.332 ms  43.310 ms
 8  ae0.bbr01.tm01.mia01.networklayer.com (173.192.18.163)  64.357 ms
64.452 ms  64.519 ms
 9  ae7.bbr02.tm01.mia01.networklayer.com (173.192.18.175)  64.762 ms
64.689 ms  64.740 ms
10  200.223.50.183  67.562 ms  67.776 ms  67.719 ms
11  * * *
12  * * *
13  200.223.41.215  192.944 ms  194.447 ms  181.474 ms
14  200.199.63.95  180.831 ms  180.478 ms  180.508 ms
15  201.59.141.242  194.579 ms  194.693 ms  194.651 ms
16  * * *
17  * * *
18  * * *
^C









-- 
____________________________________________________________
Rafael Martins.