CMag Asked: 2012-08-17 10:44:03 +0800 CST2012-08-17 10:44:03 +0800 CST 2012-08-17 10:44:03 +0800 CST EC2 DNS servers 772 DNS servers that are pre-configured on EC2 instances seem to be only: 172.16.0.23 Does anyone know if thats a dedicated DNS VIP for a specific region? Should we add more DNS servers in for fault tolerance? amazon-ec2 1 Answers Voted Best Answer Michael Hampton 2012-08-17T11:17:53+08:002012-08-17T11:17:53+08:00 I've never felt the need for anything else. ec2-user@ip-10-112-39-42:~$ cat /etc/resolv.conf nameserver 172.16.0.23 domain ec2.internal search ec2.internal ec2-user@ip-10-112-39-42:~$ Feel free to change it if you want, though be aware that external DNS servers won't be able to resolve ec2.internal addresses.
I've never felt the need for anything else.
Feel free to change it if you want, though be aware that external DNS servers won't be able to resolve
ec2.internaladdresses.