Question and response
Question
dig crons-mailer.visp.net. TXT
Answer
crons-mailer.visp.net. 300 TXT "v=spf1 ip4:34.215.219.251 ip4:52.88.66.165 ip4:44.233.236.179 a:crons.visp.net ~all"
Authority
visp.net. 3600 NS ns-105.awsdns-13.com.
visp.net. 3600 NS ns-1531.awsdns-63.org.
visp.net. 3600 NS ns-1707.awsdns-21.co.uk.
visp.net. 3600 NS ns-626.awsdns-14.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0