Question and response
Question
dig campaigns.structuredweb.com. TXT
Answer
campaigns.structuredweb.com. 300 TXT "v=spf1 ip4:52.7.190.205/32 ip4:34.233.83.180/32 ip4:52.6.160.60/32 ip4:149.72.119.111/32 ip4:159.183.205.190/32 ip4:34.227.251.52/32 ip4:34.233.252.51/32 include:sendgrid.net -all"
Authority
structuredweb.com. 172800 NS ns-1032.awsdns-01.org.
structuredweb.com. 172800 NS ns-2006.awsdns-58.co.uk.
structuredweb.com. 172800 NS ns-460.awsdns-57.com.
structuredweb.com. 172800 NS ns-559.awsdns-05.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0