Question and response
Question
dig _dmarc.itcom.info. SRV
Answer
The response has no answer records.
Authority
itcom.info. 3600 SOA isp.24hc.ru. info.itcom.info. 2017052294 3600 3600 604800 86400
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0