Question and response
Question
dig spf.rpost.net. TXT
Answer
spf.rpost.net. 300 TXT "v=spf1 ip4:54.67.101.6 ip4:3.101.2.139 ip4:18.194.112.42 ip4:52.58.131.9 ip4:52.58.136.115 ip4:52.58.128.109 ip4:18.197.195.173 ip4:54.215.254.223 ip4:184.178.75.213 ip4:3.64.36.62 ip4:3.126.115.75 ip4:54.176.66.31 ip4:54.176.246.82 ~all"
Authority
rpost.net. 172800 NS ns-1330.awsdns-38.org.
rpost.net. 172800 NS ns-1636.awsdns-12.co.uk.
rpost.net. 172800 NS ns-498.awsdns-62.com.
rpost.net. 172800 NS ns-763.awsdns-31.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0