----- Original Message ----- From: "Len Conrad" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Friday, January 10, 2003 4:16 PM Subject: [IMGate] Re: reject
> > > >Still get the same thing? > >I enter the IP addresses for the delphi's E-mail servers > > no, you enter the ip address from which the rejected msg is coming from: > > "cannot find your hostname, 12.47.224.16" > Yes, that's the IPs I'm talking about. since I see some comming from .16 and .17 I just entered them all. delphi.com mail is handled (pri=10) by gateway1.delphi.com delphi.com mail is handled (pri=10) by gateway2.delphi.com delphi.com mail is handled (pri=10) by gateway3.delphi.com delphi.com mail is handled (pri=10) by gateway4.delphi.com imgate01# host gateway1.delphi.com gateway1.delphi.com has address 12.47.224.16 imgate01# host gateway2.delphi.com gateway2.delphi.com has address 12.47.224.17 imgate01# host gateway3.delphi.com gateway3.delphi.com has address 68.20.140.15 imgate01# host gateway4.delphi.com gateway4.delphi.com has address 68.20.140.16 > imgate is not blocking delphi.com's ip's. Right, like cybertime said, there's no DNS revers lookup. How can I go around this? Can I manually enter this entry on the DNS server or somewhere else so that it knows that 12.47.224.16 resolves to gateway1.delphi.com > It is blocking 12.47.224.16 because the sender.domain of msg from that ip > is delphi.com, and is apparently a forgery. > > whitelisting works > > Len >
