Question and response
Question
dig reply.mkt31.net. TXT
Answer
reply.mkt31.net. 10800 TXT "v=spf1 ip4:74.112.64.0/21 ip4:74.121.48.0/21 ip4:208.85.48.0/21 ip4:208.73.4.0/22 ip4:208.95.132.0/22 -all"
Authority
mkt31.net. 172800 NS ns-1297.awsdns-34.org.
mkt31.net. 172800 NS ns-1614.awsdns-09.co.uk.
mkt31.net. 172800 NS ns-237.awsdns-29.com.
mkt31.net. 172800 NS ns-635.awsdns-15.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0