vy7nv.out.mail.creoline.com has no NS records.
NS records for this zone are defined at creoline.com.
NS records for this zone are defined at creoline.com.
Question and response
Question
dig vy7nv.out.mail.creoline.com. NS
Answer
The response has no answer records.
Authority
creoline.com. 3600 SOA ns1.creoline.net. noc.creoline.com. 2026031104 7200 1800 1209600 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0