Blog DNS Toolbox: How to Perform a Full DNS Enumeration and Domain Research

A records

Rusonyx, Ltd.
89.253.235.118   43

AAAA records

NO RECORDS

MX records

Rusonyx, Ltd.
20 mh-service.ru1

NS records

LLC masterhost
ns2.rusonyx.ru669
ns1.rusonyx.ru664

SOA records

ttl: 7,200
email: noc@rusonyx.net683

TXT

v=spf1 a mx ~all

MX records pointed here1