Question and response
Question
dig spf2.markmonitor.com. TXT
Answer
spf2.markmonitor.com. 300 TXT "v=spf1 ip4:202.254.234.72 ip4:54.251.15.146 ip4:13.251.49.24 ip4:66.147.245.12 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0