fb6e6f62ff484cadd0f056dc6c10e1.msv1.invalid has no NS records.
NS records for this zone are defined at invalid..
NS records for this zone are defined at invalid..
Question and response
Question
dig fb6e6f62ff484cadd0f056dc6c10e1.msv1.invalid. NS
Answer
The response has no answer records.
Authority
. 86400 SOA a.root-servers.net. nstld.verisign-grs.com. 2026031901 1800 900 604800 86400
Additional
. 0 OPT ; payload 1472, xrcode 0, version 0, flags 0