Question and response
Question
dig _spf.shawcable.net. PTR
Answer
The response has no answer records.
Authority
shawcable.net. 60 SOA ns7.no.cg.shawcable.net. dnsadmin.shaw.ca. 2003245669 10800 3600 604800 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0