Perhaps they are using the new DNSSEC? I see a google search come back with Comcast and them using it...
On Wed, Dec 5, 2012 at 1:10 PM, Steve Ens <stevey...@gmail.com> wrote: > Mine (and the other senders trying to get to theirs). > > > On Wed, Dec 5, 2012 at 1:06 PM, Campbell, Rob < > rob_campb...@centraltechnology.net> wrote: > >> Did their server issue then NDR, or yours?**** >> >> ** ** >> >> *From:* Steve Ens [mailto:stevey...@gmail.com] >> *Sent:* Wednesday, December 05, 2012 3:02 PM >> *To:* MS-Exchange Admin Issues >> *Subject:* DNS query failed**** >> >> ** ** >> >> So I am getting an error back from a particular domain saying 4.4.0 DNS >> Query failed when trying to send mail. Now I can fix this error at my end >> by checking external DNS server in the send connector network settings >> (exchange 2010). However this particular domain is having problems with >> receing from multiple senders. I spoke with their admin today and he is >> pulling out his hair. Could it be that they are checking SPF records? He >> is running exchange 2007. **** >> >> --- >> To manage subscriptions click here: >> http://lyris.sunbelt-software.com/read/my_forums/ >> or send an email to listmana...@lyris.sunbeltsoftware.com >> with the body: unsubscribe exchangelist**** >> >> >> ************************************************************************************************** >> Note: >> The information contained in this message may be privileged and >> confidential and >> protected from disclosure. If the reader of this message is not the >> intended >> recipient, or an employee or agent responsible for delivering this >> message to >> the intended recipient, you are hereby notified that any dissemination, >> distribution or copying of this communication is strictly prohibited. If >> you >> have received this communication in error, please notify us immediately >> by >> replying to the message and deleting it from your computer. >> >> ************************************************************************************************** >> >> --- >> To manage subscriptions click here: >> http://lyris.sunbelt-software.com/read/my_forums/ >> or send an email to listmana...@lyris.sunbeltsoftware.com >> with the body: unsubscribe exchangelist >> > > --- > To manage subscriptions click here: > http://lyris.sunbelt-software.com/read/my_forums/ > or send an email to listmana...@lyris.sunbeltsoftware.com > with the body: unsubscribe exchangelist > --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to listmana...@lyris.sunbeltsoftware.com with the body: unsubscribe exchangelist
