Question and response
Question
dig mx.centurylink.net. DS
Answer
The response has no answer records.
Authority
centurylink.net. 300 SOA authns2.qwest.net. abuse.aup.lumen.com. 2260120000 300 300 604800 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0