Question and response
Question
dig mail1.msk.ru.itoolabs.net. SRV
Answer
The response has no answer records.
Authority
msk.ru.itoolabs.net. 600 SOA dns1.itoolabs.net. noc.itoolabs.net. 2026020501 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0