mail.verytel.ru has no NS records.
NS records for this zone are defined at verytel.ru.
NS records for this zone are defined at verytel.ru.
Question and response
Question
dig mail.verytel.ru. NS
Answer
The response has no answer records.
Authority
verytel.ru. 1800 SOA paige.ns.cloudflare.com. dns.cloudflare.com. 2398020757 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0