mx2.spaceweb.ru has no NS records.
NS records for this zone are defined at spaceweb.ru.
NS records for this zone are defined at spaceweb.ru.
Question and response
Question
dig mx2.spaceweb.ru. NS
Answer
The response has no answer records.
Authority
spaceweb.ru. 300 SOA ns1.sweb.ru. postmaster.sweb.ru. 2022090962 7200 3600 14400 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0