North American Network Operators Group
Date Prev | Date Next |
Date Index |
Thread Index |
Author Index |
Historical
Re: What *are* they smoking?
- From: Patrick W. Gilmore
- Date: Mon Sep 15 19:40:54 2003
-- On Tuesday, September 16, 2003 00:56 +0200
-- Niels Bakker <niels=nanog@bakker.net> supposedly wrote:
A wildcard A record in the net TLD.
$ host does.really-not-exist.net
does.really-not-exist.net has address 64.94.110.11
$ host 64.94.110.11
11.110.94.64.IN-ADDR.ARPA domain name pointer sitefinder-idn.verisign.com
It even responds on port 25 (says 550 on every RCPT TO). Gah.
No, it accepts if the from domain exists - but only if it *REALLY* exists.
[...]
rcpt to: fooo@baaaaaaaaaaaaaaaaaaaaaaaaaaar.net
250 OK
mail from: fooooo@baaaaaaaaaaarrrrrrrrrrrr.net
550 User domain does not exist.
mail from: patrick@ianai.net
250 OK
Nice that their spam filters still work. :(
And I love the 221 close message:
data
221 snubby1-wcwest Snubby Mail Rejector Daemon v1.3 closing transmission
channel
Connection closed by foreign host.
--
TTFN,
patrick
|
