mailcore.nwi.net has no TXT records.
Question and response
Question
dig mailcore.nwi.net. TXT
Answer
The response has no answer records.
Authority
nwi.net. 3600 SOA ns1.nwinternet.com. hostmaster.nwinternet.com. 2026022001 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0