Peter Bowyer wrote: > On 09/11/06, Marc Perkel <[EMAIL PROTECTED]> wrote: > >> Larry Rosenman wrote: >> >>> Marc Perkel, >>> Your junkemailfilter.com server that does the sender verify has what >>> looks to be dynamic/generic rDNS. This causes >>> MY server to reject your sender verify: >>> Nov 8 08:12:24 thebighonker exim[32310]: H=5.ctyme.com (pascal.ctyme.com) >>> [69.50.231.5]:35579 I=[192.147.25.65]:25 >>> F=<[EMAIL PROTECTED]> rejected RCPT <[email protected]>: EL: >>> () in EL list >>> >>> Can you get the rDNS to be more legitimate? >>> >>> Thanks, >>> Larry Rosenman >>> (Sorry for taking THIS lists bandwidth, but I know Marc is on it, and I >>> can't email him >>> Directly because of this). >>> >>> >> Well, the reverse lookup is 5.ctyme.com - I suppose I could change that >> but why do you think it's dynamic? >> > > Because he has a heuristic for determining dynamic hosts from their > hostname - like DynaStop does. This is an inherent weakness of such > schemes, and why you should be cautious in relying on them. > > (I've no idea whether this particular pattern would trigger DynaStop, > but the point is a general one) > > Peter > >
Is it triggering DynaStop? -- ## List details at http://www.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://www.exim.org/eximwiki/
