Question and response
Question
dig dlv-105.ofsend.com. TXT
Answer
dlv-105.ofsend.com. 300 TXT "v=spf1 include:servers.outfunnel.com -all"
Authority
ofsend.com. 172800 NS ns-1099.awsdns-09.org.
ofsend.com. 172800 NS ns-2021.awsdns-60.co.uk.
ofsend.com. 172800 NS ns-227.awsdns-28.com.
ofsend.com. 172800 NS ns-740.awsdns-28.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0