Question and response
Question
dig spfa._spf.cisco.com. CSYNC
Answer
The response has no answer records.
Authority
_spf.cisco.com. 1800 SOA ns1.cisco.com. postmaster.cisco.com. 20 7200 1800 864000 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0