Question and response
Question
dig _netlist.use1-ecs.docebomail.com. TXT
Answer
_netlist.use1-ecs.docebomail.com. 300 TXT "v=spf1 ip4:44.210.186.241 ip4:35.170.171.19 ip4:44.206.39.232 ip4:54.243.86.18 ~all"
Authority
use1-ecs.docebomail.com. 172800 NS ns-1469.awsdns-55.org.
use1-ecs.docebomail.com. 172800 NS ns-1916.awsdns-47.co.uk.
use1-ecs.docebomail.com. 172800 NS ns-409.awsdns-51.com.
use1-ecs.docebomail.com. 172800 NS ns-591.awsdns-09.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0