nanog mailing list archives
Re: incorrect spam setups cause spool messes on forwarders
From: Suresh Ramasubramanian <suresh () outblaze com>
Date: Mon, 01 Dec 2003 13:53:14 -0500
Neezam Haniff writes on 12/1/2003 1:46 PM:
On Mon, 1 Dec 2003, Suresh Ramasubramanian wrote:So this would connect to the MX of gerbangmail.com and try to verify that whatever () gerbangmail com exists.Out of curiosity, would you know offhand how they do the validation?
It is my job to know, I guess ... as other people's jobs here are to know which routes are flapping where.
Mail filtering policies at an ISP can have quite unintended consequences on mail delivery from other ISPs. Especially ISPs that have a huge number of users with .forwards set to Verizon mailboxes.
-- srs (postmaster|suresh)@outblaze.com // gpg : EDEDEFB9 manager, outblaze.com security and antispam operations
Current thread:
- incorrect spam setups cause spool messes on forwarders Randy Bush (Dec 01)
- Re: incorrect spam setups cause spool messes on forwarders Suresh Ramasubramanian (Dec 01)
- Re: incorrect spam setups cause spool messes on forwarders Neezam Haniff (Dec 01)
- Re: incorrect spam setups cause spool messes on forwarders Suresh Ramasubramanian (Dec 01)
- Re: incorrect spam setups cause spool messes on forwarders Michael Loftis (Dec 01)
- Re: incorrect spam setups cause spool messes on forwarders Steven M. Bellovin (Dec 01)
- Re: incorrect spam setups cause spool messes on forwarders Charles Sprickman (Dec 01)
- Re: incorrect spam setups cause spool messes on forwarders Neezam Haniff (Dec 01)
- Re: incorrect spam setups cause spool messes on forwarders Suresh Ramasubramanian (Dec 01)
- Re: incorrect spam setups cause spool messes on forwarders Randy Bush (Dec 01)
- Re: incorrect spam setups cause spool messes on forwarders Suresh Ramasubramanian (Dec 01)
- Re: incorrect spam setups cause spool messes on forwarders Jared Mauch (Dec 01)
- Re: incorrect spam setups cause spool messes on forwarders Randy Bush (Dec 01)
- Re: incorrect spam setups cause spool messes on forwarders Jared Mauch (Dec 01)
- Re: incorrect spam setups cause spool messes on forwarders Randy Bush (Dec 01)
- Re: incorrect spam setups cause spool messes on forwarders Joe Abley (Dec 01)