Question and response
Question
dig smtp.node4web.at. TXT
Answer
smtp.node4web.at. 3600 TXT "v=spf1 mx a include:spf.node4web.at -all"
Authority
node4web.at. 3600 NS nsz.fueber.org.
node4web.at. 3600 NS nsx.fueber.org.
Additional
nsx.fueber.org. 3600 A 167.233.1.169
nsz.fueber.org. 3600 A 80.75.240.139
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0