D5:
70.84.160.10
70.84.161.10
D6:
216.185.111.10
69.56.222.10
D4:
67.19.0.10
67.19.1.10
Level3:
resolver1.level3.net [209.244.0.3]
resolver2.level3.net[209.244.0.4]
AT&T:
68.94.156.1
68.94.157.1
Abovenet:
ns.above.net [129.250.35.250]
ns3.above.net [129.250.35.251]
How do I know which of these to use? Or will any of them work?
Thanks.