Question and response
Question
dig _spf.cention.com. TXT
Answer
_spf.cention.com. 600 TXT "v=spf1 ip4:52.18.230.96/32 ip4:52.51.173.47/32 ip4:34.241.101.28/32 ip4:13.48.22.191/32 ip4:18.139.146.183/32 -all"
Authority
cention.com. 172800 NS ns-1115.awsdns-11.org.
cention.com. 172800 NS ns-1883.awsdns-43.co.uk.
cention.com. 172800 NS ns-325.awsdns-40.com.
cention.com. 172800 NS ns-996.awsdns-60.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0