Question and response
Question
dig spf-es.prowly.com. TXT
Answer
spf-es.prowly.com. 3600 TXT "v=spf1 ip4:46.248.181.187 ip4:46.248.181.188 ip4:46.248.181.189 ip4:46.248.181.190 ~all"
Authority
prowly.com. 172800 NS ns-1198.awsdns-21.org.
prowly.com. 172800 NS ns-19.awsdns-02.com.
prowly.com. 172800 NS ns-2042.awsdns-63.co.uk.
prowly.com. 172800 NS ns-870.awsdns-44.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0