Date: Sun, 20 Dec 1998 10:58:50 -0800 (PST) From: Dan Busarow <dan@dpcsys.com> To: "Randy A. Katz" <randyk@ccsales.com> Cc: questions@FreeBSD.ORG Subject: Re: Scan for Open Mail Relay??? Message-ID: <Pine.BSF.3.96.981220105711.28754A-100000@java.dpcsys.com> In-Reply-To: <3.0.5.32.19981220080644.0099e100@ccsales.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On Sun, 20 Dec 1998, Randy A. Katz wrote: > Does anyone have a script which scans a netblock for an open mail relay and > returns the FQDN of that server? I have just had another SPAMMER reveal > that one of my smtp hosts was hijackable...they sent mail all night long!!! Randy, See http://www.unicom.com/sw/#rlytest You'll hafve to add the netblock logic but that should be pretty straightforward. Dan -- Dan Busarow 949 443 4172 Dana Point Communications, Inc. dan@dpcsys.com Dana Point, California 83 09 EF 59 E0 11 89 B4 8D 09 DB FD E1 DD 0C 82 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?Pine.BSF.3.96.981220105711.28754A-100000>