uixie.porkbun.com has no NS records.
NS records for this zone are defined at porkbun.com.
NS records for this zone are defined at porkbun.com.
Question and response
Question
dig uixie.porkbun.com. NS
Answer
The response has no answer records.
Authority
porkbun.com. 900 SOA ns-199.awsdns-24.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0