mail1.KARTELKOMI.RU has no NS records.
NS records for this zone are defined at KARTELKOMI.RU.
NS records for this zone are defined at KARTELKOMI.RU.
Question and response
Question
dig mail1.KARTELKOMI.RU. NS
Answer
The response has no answer records.
Authority
KARTELKOMI.RU. 7200 SOA ns1.nameself.com. support.regtime.net. 1772614444 300 300 604800 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0