tum.de zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (2001:4ca0:0:100:0:53:1:1)
tum.de/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (2001:4ca0:0:100:0:53:1:1, TCP_-_EDNS0_4096_D_N)
fm0h2nz3tu.tum.de/A has errors; select the "Denial of existence" DNSSEC option to see them.
tum.de/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (2)
fm0h2nz3tu.tum.de/A has warnings; select the "Denial of existence" DNSSEC option to see them.
tum.de/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.