Question and response
Question
dig spf2.playbackmail.com. TXT
Answer
spf2.playbackmail.com. 300 TXT "v=spf1 ip4:13.115.214.177 ip4:122.248.233.147 ip4:18.176.36.75 ip4:18.178.196.168 ip4:54.178.128.119 ip4:122.248.254.25 ip4:122.248.254.27 ip4:122.248.254.30 ip4:54.168.49.27 ip4:35.77.253.130 ip4:35.74.210.41" " ip4:13.112.15.165 ip4:13.112.97.170 ip4:13.228.44.64 ip4:13.228.55.64 ip4:52.199.234.118 ip4:54.178.165.58 ip4:54.251.55.246 ip4:54.251.55.248 ip4:52.68.79.52 ip4:13.115.19.135 ip4:52.69.19.145 ip4:13.231.33.120 ~all"
Authority
playbackmail.com. 172800 NS ns-1383.awsdns-44.org.
playbackmail.com. 172800 NS ns-1640.awsdns-13.co.uk.
playbackmail.com. 172800 NS ns-406.awsdns-50.com.
playbackmail.com. 172800 NS ns-722.awsdns-26.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0