Question and response
Question
dig spf.madisonmk.com. TXT
Answer
spf.madisonmk.com. 86400 TXT "v=spf1 ip4:89.6.226.147 ip4:89.6.226.130 -all"
Authority
madisonmk.com. 172800 NS ns-1444.awsdns-52.org.
madisonmk.com. 172800 NS ns-1634.awsdns-12.co.uk.
madisonmk.com. 172800 NS ns-261.awsdns-32.com.
madisonmk.com. 172800 NS ns-516.awsdns-00.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0