Question and response
Question
dig spf.surveymonkey.com. TXT
Answer
spf.surveymonkey.com. 300 TXT "v=spf1 ip4:66.179.50.160/27 ip4:67.217.237.192/27 ip4:75.98.93.0/24 ip4:173.226.199.130 ip4:64.74.209.0/24 ip4:64.191.16.0/24 -all"
Authority
surveymonkey.com. 172800 NS ns-1380.awsdns-44.org.
surveymonkey.com. 172800 NS ns-1757.awsdns-27.co.uk.
surveymonkey.com. 172800 NS ns-344.awsdns-43.com.
surveymonkey.com. 172800 NS ns-588.awsdns-09.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0