Dns problem with only one domain Share on Facebook Post on reddit Tweet on Twitter Share on LinkedIn Home › Forums › Microsoft Networking and Management Services › DNS › Dns problem with only one domain This topic has 5 replies, 5 voices, and was last updated 10 years, 8 months ago by Anonymous. Viewing 1 post (of 1 total) Author Posts darkwoodMember Jan 08, 2010 at 5:47 am #146793 Hello, I have an exchange server 2007 with windows server 2003. We can send mail to any domains except one. I search for the web different solutions but i cant resolv my problem. The domain is ok with a nslookup. I acces with a telnet and the domain respond ok. I change the exchange configuration for use external dns lookups. The mail are in queu with 451 4.4.0 DNS query failed. From other domains gmail etc… i can send mails ok and i can receive from this domain. Any idea??? Thanks in advanced , great work. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.