[caiu] Falha e-mails Santander

[Roberto Lima]

Sem problemas em Dallas:


# telnet mail1.santander.com.br 25
Trying 200.220.180.4...
Connected to mail1.santander.com.br.
Escape character is '^]'.
220 mail1.santander.com.br ESMTP
HELO gmail.com
250 mail1.santander.com.br
EHLO gmail.com
250-mail1.santander.com.br
250-8BITMIME
250-SIZE 15728640
250 STARTTLS


2016-02-02 15:24 GMT-02:00 Rafael Floriano <rafloriano at gmail.com>:

> 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 at 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 at 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 at 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 at default ~]#
>
>
>
> *[15:10:35 root at 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 at 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 at 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 at 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 at 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 at 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
>
>
>
>
>
>
>
>
>
> --
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> Rafael Martins.
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