Question and response
Question
dig spf.sn4.com. TXT
Answer
spf.sn4.com. 3600 TXT "v=spf1 ip4:212.68.0.3 include:postal.confidently.fi ip6:2a02:4880:10:1000::1:25 -all"
Authority
sn4.com. 172800 NS ns-1415.awsdns-48.org.
sn4.com. 172800 NS ns-1764.awsdns-28.co.uk.
sn4.com. 172800 NS ns-64.awsdns-08.com.
sn4.com. 172800 NS ns-840.awsdns-41.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0