NO MX Record found.
> set q=mx
>
whitehouse.gov
Server: 10.6.9.1
Address: 10.6.9.1#53
Non-authoritative answer:
*** Can't find
whitehouse.gov: No answer
Authoritative answers can be found from:
whitehouse.gov
origin =
399e-adcs001.ede.pitc.gov
mail addr =
postmaster.whitehouse.gov
serial = 2017022361
refresh = 300
retry = 300
expire = 604800
minimum = 300