Question and response
Question
dig mx.PTL.RU. SRV
Answer
The response has no answer records.
Authority
PTL.RU. 86400 SOA ns.quantum.RU. admin.quantum.RU. 202438349 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0