Question and response
Question
dig netmxserver.net. TXT
Answer
netmxserver.net. 600 TXT "v=spf1 ip4:100.8.161.165 -all"
Authority
netmxserver.net. 3600 NS ns16.domaincontrol.com.
netmxserver.net. 3600 NS ns15.domaincontrol.com.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0