mail.it-lite.RU has no NS records.
NS records for this zone are defined at it-lite.RU.
NS records for this zone are defined at it-lite.RU.
Question and response
Question
dig mail.it-lite.RU. NS
Answer
The response has no answer records.
Authority
it-lite.RU. 900 SOA ns1.it-lite.RU. support.it-lite.RU. 2010113077 7200 3600 604800 900
Additional
. 0 OPT ; payload 4000, xrcode 0, version 0, flags 0