Question and response
Question
dig _spf.arrow.com. TXT
Answer
_spf.arrow.com. 300 TXT "v=spf1 include:_spf2.arrow.com ip4:216.150.160.0/20 ip4:63.165.163.0/24 ip4:63.77.232.0/24 ip4:184.173.153.37 ip4:23.21.109.212 ip4:23.21.109.197 ip4:52.49.201.246 ip4:52.49.235.189 ip4:54.172.84.90 ip4:147.160.167.0/24 ip4:147.154.97.98 -all"
Authority
arrow.com. 86400 NS dns1.p06.nsone.net.
arrow.com. 86400 NS dns2.p06.nsone.net.
arrow.com. 86400 NS dns3.p06.nsone.net.
arrow.com. 86400 NS dns4.p06.nsone.net.
arrow.com. 86400 NS pdns77.ultradns.biz.
arrow.com. 86400 NS pdns77.ultradns.com.
arrow.com. 86400 NS pdns77.ultradns.net.
arrow.com. 86400 NS pdns77.ultradns.org.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0