Question and response
Question
dig greenviewdata-com.spf-a.smtp25.com. TXT
Answer
greenviewdata-com.spf-a.smtp25.com. 360 TXT "v=spf1 ip4:67.225.211.246 ip4:67.225.211.247 ip4:174.37.170.192/27 ip4:75.126.84.128/26 ip4:67.228.8.0/25 ip4:67.227.149.19/32 ip4:64.56.208.32/27 ip4:63.71.12.128/25 ~all"
Authority
smtp25.com. 172800 NS ns-1353.awsdns-41.org.
smtp25.com. 172800 NS ns-1553.awsdns-02.co.uk.
smtp25.com. 172800 NS ns-254.awsdns-31.com.
smtp25.com. 172800 NS ns-533.awsdns-02.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0