Question and response
Question
dig centurylink.com. PTR
Answer
The response has no answer records.
Authority
centurylink.com. 300 SOA authns2.qwest.net. abuse.aup.lumen.com. 2260219000 900 300 604800 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0