Question and response
Question
dig 53.in-addr.arpa. SPF
Answer
The response has no answer records.
Authority
53.in-addr.arpa. 600 SOA ns1.corpinter.net. dnsadmin.mercedes-benz.com. 2009060930 1800 900 604800 600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0