> -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] On > Behalf Of Robert Blayzor > Sent: August 21, 2002 7:39 PM > To: 'Brad Knowles' > Cc: [EMAIL PROTECTED] > Subject: RE: IETF SMTP Working Group Proposal at smtpng.org > > > Correct, but MX's (mail servers) have static assignments, > unless you change DNS every time. Running MX's on dynamic > IP's to receive mail would be quite silly.
Then perhaps you'd like to tell me how we have tens of thousands of users quite happily doing it? True, I wouldn't run Hotmail/AOL/EarthLink/etc's MXes off dynamic IPs, but for a home/small biz mail server... Oh, and one last thing, when you specify an MX (statically, as you say), you don't put in the IP but rather a name created with A record, so what prevents that A record from being a low-TTL dynamic DNS A record? Vivien -- Vivien M. [EMAIL PROTECTED] Assistant System Administrator Dynamic DNS Network Services http://www.dyndns.org/
