Question and response
Question
dig _spf.entelo.com. TXT
Answer
_spf.entelo.com. 300 TXT "v=spf1 ip4:216.35.11.64/26 ip4:65.74.175.0/27 ip4:216.55.46.192/26 ip4:170.146.0.0/16 ip4:192.254.121.248 ip4:23.21.109.197 ip4:23.21.109.212 ip4:4.7.16.128/26 ip4:38.108.186.0/24 ~all"
Authority
entelo.com. 172800 NS ns-1103.awsdns-09.org.
entelo.com. 172800 NS ns-1714.awsdns-22.co.uk.
entelo.com. 172800 NS ns-347.awsdns-43.com.
entelo.com. 172800 NS ns-965.awsdns-56.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0