RRSIG gmx.com/MX alg 8, id 20: The TTL of the RRset (86400) exceeds the value of the Original TTL field of the RRSIG RR covering it (900). See RFC 4035, Sec. 2.2.
RRSIG gmx.com/TXT alg 8, id 20: The TTL of the RRSIG (86400) exceeds the value of its Original TTL field (300). See RFC 4035, Sec. 2.2.
e4t5jl3vrb.gmx.com/A has errors; select the "Denial of existence" DNSSEC option to see them.
gmx.com/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
gmx.com/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (5)
com to gmx.com: Authoritative AAAA records exist for ns-gmx.ui-dns.com, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
com to gmx.com: The glue address(es) for ns-gmx.ui-dns.com (217.160.82.199) differed from its authoritative address(es) (185.132.34.199, 217.160.82.199). See RFC 1034, Sec. 4.2.2.
e4t5jl3vrb.gmx.com/A has warnings; select the "Denial of existence" DNSSEC option to see them.
gmx.com/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
gmx.com/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.