Question and response
Question
dig spf.mailnbiz.com. TXT
Answer
spf.mailnbiz.com. 600 TXT "v=spf1 ip4:61.78.63.101 ip4:61.78.63.103 ip4:61.78.63.104 ip4:61.78.63.106 ip4:61.78.63.107 ip4:61.78.63.108 ip4:211.40.221.190 ip4:211.40.221.191 ip4:211.40.221.192 ip4:210.106.251.18 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0