dev-world.starfall.com has no NS records.
NS records for this zone are defined at starfall.com.
NS records for this zone are defined at starfall.com.
Question and response
Question
dig dev-world.starfall.com. NS
Answer
The response has no answer records.
Authority
starfall.com. 60 SOA ns0.pancil.net. sysroot.pancil.net. 2026012602 3600 1800 1209600 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0