Question and response
Question
dig spf.corpmart.com. TXT
Answer
spf.corpmart.com. 10800 TXT "v=spf1 mx ip4:152.104.228.247 ip4:202.66.151.128/26 ip4:114.142.151.141 ip4:202.134.74.168 ip4:202.134.74.169 ip4:202.134.74.170 -all"
Authority
spf.corpmart.com. 10800 NS ns2.corpmart.net.
spf.corpmart.com. 10800 NS ns1.corpmart.net.
Additional
ns1.corpmart.net. 86400 A 202.134.71.3
ns2.corpmart.net. 86400 A 202.134.71.4
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0