mmc.com/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
78134.1avps.mmc.com/A has errors; select the "Denial of existence" DNSSEC option to see them.
mmc.com/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
mmc.com/CDNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
mmc.com/CDS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (7)
./DNSKEY (alg 8, id 20038): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
./DNSKEY (alg 8, id 20326): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
mmc.com/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
78134.1avps.mmc.com/A has warnings; select the "Denial of existence" DNSSEC option to see them.
mmc.com/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
mmc.com/CDNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
mmc.com/CDS has warnings; select the "Denial of existence" DNSSEC option to see them.