columnlast.mandevilletrailhead.com has no NS records.
NS records for this zone are defined at mandevilletrailhead.com.
NS records for this zone are defined at mandevilletrailhead.com.
Question and response
Question
dig columnlast.mandevilletrailhead.com. NS
Answer
The response has no answer records.
Authority
mandevilletrailhead.com. 300 SOA ns1.dyna-ns.net. hostmaster.mandevilletrailhead.com. 2026030901 16384 2048 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0