[FUG-BR] "mail for XXX loops back to myself"

[Helio Loureiro]

> Reparem no nullmx.lead-off-japan.co.jp. que realmente aponta para
> 127.0.0.1!!!! E agora? Será que isso é algo anti-spam desses japoneses
> malucos?

helio em xuxu:~$ nslookup
> set q=any
> lead-off-japan.co.jp.
Server:         192.168.23.8
Address:        192.168.23.8#53

Non-authoritative answer:
lead-off-japan.co.jp    mail exchanger = 10 ns.lead-off-japan.co.jp.
Name:   lead-off-japan.co.jp
Address: 210.253.150.33
lead-off-japan.co.jp
        origin = ns.lead-off-japan.co.jp
        mail addr = root.ns.lead-off-japan.co.jp
        serial = 2005022504
        refresh = 10080
        retry = 3600
        expire = 604800
        minimum = 86400
lead-off-japan.co.jp    nameserver = ns.lead-off-japan.co.jp.
lead-off-japan.co.jp    nameserver = ns04.pwd.com.

Authoritative answers can be found from:
lead-off-japan.co.jp    nameserver = ns.lead-off-japan.co.jp.
lead-off-japan.co.jp    nameserver = ns04.pwd.com.
> server ns.lead-off-japan.co.jp.
Default server: ns.lead-off-japan.co.jp.
Address: 210.253.150.33#53
> lead-off-japan.co.jp.
Server:         ns.lead-off-japan.co.jp.
Address:        210.253.150.33#53

lead-off-japan.co.jp    mail exchanger = 10 ns.lead-off-japan.co.jp.
lead-off-japan.co.jp    nameserver = ns.lead-off-japan.co.jp.
lead-off-japan.co.jp    nameserver = ns04.pwd.com.
Name:   lead-off-japan.co.jp
Address: 210.253.150.33
lead-off-japan.co.jp
        origin = ns.lead-off-japan.co.jp
        mail addr = root.ns.lead-off-japan.co.jp
        serial = 2005022504
        refresh = 10080
        retry = 3600
        expire = 604800
        minimum = 86400
> set q=MX
> lead-off-japan.co.jp.
Server:         ns.lead-off-japan.co.jp.
Address:        210.253.150.33#53

lead-off-japan.co.jp    mail exchanger = 10 ns.lead-off-japan.co.jp.
>                           


	Sem problemas.  O nullmx.lead-off-japan.co.jp deve ser algum tipo de
solução "sink-hole".  O mail aponta corretamente para um endereço
válido.

-- 
[]'s
+--------------------------------------+-------------------------------+
|  Helio Alexandre Lopes Loureiro      | Unix _is_ user friendly. It's |
|[helio arroba loureiro pto eng pto br]| just selective about who its  |
|   http://helio.loureiro.eng.br       | friends are.  Marco Molteni.  |
+--------------------------------------+-------------------------------+

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