Question and response
Question
dig _spf.arteria-net.com. TXT
Answer
_spf.arteria-net.com. 900 TXT "v=spf1 ip4:61.122.116.160/27 ip4:210.130.202.200/32 ip4:202.213.203.140 ip4:202.213.203.141 ip4:202.213.203.142 -all"
Authority
arteria-net.com. 3600 NS ns-1204.awsdns-22.org.
arteria-net.com. 3600 NS ns-1862.awsdns-40.co.uk.
arteria-net.com. 3600 NS ns-405.awsdns-50.com.
arteria-net.com. 3600 NS ns-806.awsdns-36.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0