. to mx: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (189.201.244.1, 192.100.224.1, 201.131.252.1, 207.248.68.1, 2001:1258::1, 2001:13c7:7000::1, UDP_-_EDNS0_4096_D_KN)
RRSIG mx/DNSKEY alg 8, id 61885: The cryptographic signature of the RRSIG RR does not properly validate. See RFC 4035, Sec. 5.3.3.
RRSIG mx/DNSKEY alg 8, id 61885: The cryptographic signature of the RRSIG RR does not properly validate. See RFC 4035, Sec. 5.3.3.
mx zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (200.23.1.1, 200.94.176.1)
mx zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (200.23.1.1, 200.94.176.1)
mx/DNSKEY: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (200.23.1.1, 200.94.176.1, UDP_-_EDNS0_512_D_KN, UDP_-_NOEDNS_)
mx/NS: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (200.23.1.1, 200.94.176.1, UDP_-_NOEDNS_)
mx/NSEC3PARAM: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (200.23.1.1, 200.94.176.1, UDP_-_NOEDNS_)
mx/SOA: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (200.23.1.1, 200.94.176.1, TCP_-_NOEDNS_)
mx/SOA: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (200.23.1.1, 200.94.176.1, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
mx/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
mx/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
b7wkv2mr9a.mx/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (2)
b7wkv2mr9a.mx/A has warnings; select the "Denial of existence" DNSSEC option to see them.
mx/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.