Question and response
Question
dig smtpout.spamfiltering.com. TXT
Answer
smtpout.spamfiltering.com. 60 TXT "v=spf1 ip4:185.249.122.0/24 ip4:78.129.212.12 ip4:78.129.212.13 ip4:78.129.212.18 ip4:78.129.212.19 ip4:78.129.212.66 ~all"
Authority
smtpout.spamfiltering.com. 86400 NS dns3.xssl.net.
smtpout.spamfiltering.com. 86400 NS dns2.xssl.net.
smtpout.spamfiltering.com. 86400 NS dns1.xssl.net.
Additional
dns1.xssl.net. 300 A 84.22.166.196
dns2.xssl.net. 300 A 217.194.210.107
dns3.xssl.net. 300 A 109.169.17.173
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0