cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
1233
Views
0
Helpful
3
Replies

C300 DNS

I'm getting a high number of bounces with the following error ...

'000', ['Failed to get root nameserver.']

I'm "Using the Internet's root DNS servers".

Anyone come across this themselves?

Thanks.

-- Tim

3 Replies 3

conauman
Cisco Employee
Cisco Employee

I'm getting a high number of bounces with the following error ...

'000', ['Failed to get root nameserver.']

I'm "Using the Internet's root DNS servers".

Anyone come across this themselves?

Thanks.

-- Tim


Hi Tim,

If this is from an ESA, I've been told it might be the error you get when you don’t have a file listing the default root zone addresses.

http://www.root-servers.org/
http://en.wikipedia.org/wiki/DNS_root_zone

It could also be that you are running up against a firewall through port 53.

Thanks,

Cordelia

Thanks for the reply.

I got tech support on the phone today. Turns out that my DNS cache got corrupted somehow.

conauman
Cisco Employee
Cisco Employee

Thanks for the reply.

I got tech support on the phone today. Turns out that my DNS cache got corrupted somehow.


Thanks for the update, glad you got it resolved.