[please don't top post] On 9/30/2011 11:23 AM, ajm wrote: > > > If pix workarounds are out of question, I think just DNS remains. > > On DNS I have currently: > > nslookup -query=MX domain - returns only an MX_server - the correct one > nslookup MX_server - returns the correct ip address > nslookup ip_address - returns the name of a machine from the same > domain, but not the MX_server.
The error indicated a temporary lookup failure. Just because lookups work for you doesn't mean they work for everyone. > > Even if the reverse resolution does not point to exactly the same name > (there are CNAMEs), it resolves to the same domain. > I thought it would be enough, as I did never need more than this before, > but then this is probably the problem. You'll need to check with the destination about their idea of close enough. -- Noel Jones
