Question and response
Question
dig smtp.exact.com. TXT
Answer
smtp.exact.com. 3600 TXT "v=spf1 ip4:145.14.60.30 -all"
Authority
exact.com. 172800 NS ns-1451.awsdns-53.org.
exact.com. 172800 NS ns-1685.awsdns-18.co.uk.
exact.com. 172800 NS ns-54.awsdns-06.com.
exact.com. 172800 NS ns-735.awsdns-27.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0