RDNS can be only setup by your internet provider. When this has been setup properly, you will have a PTR records hostname pointing to your ip adress.
B/R Ole J > On Thu, Nov 19, 2009 at 10:31 AM, Kjetil Paulsen > <[email protected]>wrote: > >> Hi >> >> I'm getting this from peple trying to send emails to my domains >> (<dvfilsrv.dv.local #4.0.0 smtp;421 Refused. You have no reverse DNS >> entry.>) - I've tried to read up on this and discussions on forums are >> refering to a PTR record that has to be set, however I can't find this >> setting in tools provided by domain registrar.. >> >> Mxtoolbox also reports >> 220 blue.jforce.no - Welcome to Qmail Toaster Ver. 1.2 SMTP Server ESMTP >> >> Not an open relay. >> 0 seconds - Good on Connection time >> 2.059 seconds - Good on Transaction time >> OK - 84.234.141.2 resolves to >> Warning - Reverse DNS does not match SMTP Banner >> >> Session Transcript: >> HELO please-read-policy.mxtoolbox.com >> 250 blue.jforce.no - Welcome to Qmail Toaster Ver. 1.2 SMTP Server [172 >> ms] >> MAIL FROM: <[email protected]> >> 250 ok [468 ms] >> RCPT TO: <[email protected]> >> 553 sorry, that domain isn't in my list of allowed rcpthosts (#5.5.3 - >> chkuser) [1248 ms] >> QUIT >> 221 blue.jforce.no - Welcome to Qmail Toaster Ver. 1.2 SMTP Server [172 >> ms] >> >> >> When I do a reverse lookup I get this: >> ptr:84.234.141.2 ptr >> >> Type IP Address Domain Name TTL >> PTR 84.234.141.2 2.84-234-141.customer.lyse.net 24 hrs >> >> This will not change I guess since I've got a static IP from Lyse.no... >> >> So I guess the question is, where do I put this information so that >> email servers stops complaining? is it as easy as changing the banner? >> >> > Kjeitil, maybe you are merging two problems here: Outgoing emails and > incoming emails. > If your server is refusing incoming emails complaining about missing rDNS, > you should check the IP address of the sending server. > If your server can't send emails to the world, then, you should modify > your > rDNS. You should talk to Lyse.net and ask for a rDNS. They are the > authority > for the rDNS zone. > Natalio. > > > >> thx >> /K >> >> >> --------------------------------------------------------------------------------- >> Qmailtoaster is sponsored by Vickers Consulting Group ( >> www.vickersconsulting.com) >> Vickers Consulting Group offers Qmailtoaster support and >> installations. >> If you need professional help with your setup, contact them today! >> >> --------------------------------------------------------------------------------- >> Please visit qmailtoaster.com for the latest news, updates, and >> packages. >> >> To unsubscribe, e-mail: >> [email protected] >> For additional commands, e-mail: >> [email protected] >> >> >> > --------------------------------------------------------------------------------- Qmailtoaster is sponsored by Vickers Consulting Group (www.vickersconsulting.com) Vickers Consulting Group offers Qmailtoaster support and installations. If you need professional help with your setup, contact them today! --------------------------------------------------------------------------------- Please visit qmailtoaster.com for the latest news, updates, and packages. To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
