Question and response
Question
dig _spf.sas.com. SRV
Answer
The response has no answer records.
Authority
sas.com. 600 SOA dns3axxD0101nc0.net.sas.com. dnsadmin.sas.com. 2078289054 1800 300 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0