host-77.91.197.104.vernet.su has no NS records.
NS records for this zone are defined at vernet.su.
NS records for this zone are defined at vernet.su.
Question and response
Question
dig host-77.91.197.104.vernet.su. NS
Answer
The response has no answer records.
Authority
vernet.su. 3600 SOA ns.vernet.su. hostmaster.vernet.su. 2026011402 7200 1800 1209610 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0