ns2.mwscdn.ru/A: The server returned a no error (NOERROR) response when queried for ns2.mwscdn.ru having record data of type A, but returned a name error (NXDOMAIN) when queried for ns2.mwscdn.ru having record data of type AAAA. See RFC 1034, Sec. 4.3.2. (185.242.16.16, 185.242.17.17, UDP_-_EDNS0_4096_D_KN)
ns2.mwscdn.ru/A: The server returned a no error (NOERROR) response when queried for ns2.mwscdn.ru having record data of type A, but returned a name error (NXDOMAIN) when queried for ns2.mwscdn.ru having record data of type NS. See RFC 1034, Sec. 4.3.2. (185.242.16.16, 185.242.17.17, UDP_-_EDNS0_4096_D_KN)
ns2.mwscdn.ru/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
ns2.mwscdn.ru/NS has warnings; select the "Denial of existence" DNSSEC option to see them.
mwscdn.ru/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.