dns.todayisfun.com has no NS records.
NS records for this zone are defined at todayisfun.com.
NS records for this zone are defined at todayisfun.com.
Question and response
Question
dig dns.todayisfun.com. NS
Answer
The response has no answer records.
Authority
todayisfun.com. 3600 SOA dns.todayisfun.com. hostmaster.todayisfun.com. 1535549584 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0