Question and response
Question
dig xenox.systems. TXT
Answer
xenox.systems. 86400 TXT "v=spf1 +a +mx -all +a:mail.xenox.systems"
Authority
xenox.systems. 86400 NS ns1.xenox-systems.net.
xenox.systems. 86400 NS ns2.xenox-systems.net.
xenox.systems. 86400 NS ns3.xenox-systems.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0