scan.f6.security has no NS records.
NS records for this zone are defined at f6.security.
NS records for this zone are defined at f6.security.
Question and response
Question
dig scan.f6.security. NS
Answer
The response has no answer records.
Authority
f6.security. 52 SOA a.ns.selectel.ru. support.selectel.ru. 2026031702 10800 3600 604800 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0