S=F6ncke, Ok I agree but IP PTR host.domain1 (same)IP PTR host.domain2 (same)IP PTR host.domain3
Reverse lookup to IP gives host.domain1 & RDNS check says 'no way' = cause the mail was sent from host.domain3 ?? Am I still right? > -----Oorspronkelijk bericht----- > Van: S=F6nke Ruempler [mailto:[EMAIL PROTECTED] > Verzonden: dinsdag 25 februari 2003 12:00 > Aan: [EMAIL PROTECTED] > Onderwerp: [xmail] Re: RDSN & multiple domains >=20 >=20 >=20 > > A not xmail related question... > > How can a mail server while performing RDNS know which host-name=20 > > applies > to > > a given ip with multiple domains bound to that 1 IP? >=20 > The RDNS does not base on the A entries, it's located in a=20 > special RDNS zone that holds all RDNS entries for a whole=20 > subnet. they are called PTR. >=20 > if you have a fixed ip you'll have to ask the owner of the=20 > subnet to add/change the PTR record. >=20 > - > To unsubscribe from this list: send the line "unsubscribe=20 > xmail" in the body of a message to [EMAIL PROTECTED] > For general help: send the line "help" in the body of a=20 > message to [EMAIL PROTECTED] >=20 - To unsubscribe from this list: send the line "unsubscribe xmail" in the body of a message to [EMAIL PROTECTED] For general help: send the line "help" in the body of a message to [EMAIL PROTECTED]
