nl zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:678:2c:0:194:0:28:53, 2620:10a:80ac::200)
nl/DS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:500:12::d0d, UDP_-_NOEDNS_)
nl/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:500:12::d0d, 2001:678:2c:0:194:0:28:53, 2620:10a:80ac::200, UDP_-_NOEDNS_)
nl/DS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
nl/DS (alg 13, id 17153): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.5.5.241, UDP_-_EDNS0_4096_D_KN)
nl/DS (alg 13, id 17153): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.5.5.241, UDP_-_EDNS0_4096_D_KN)
nl/DS has warnings; select the "Denial of existence" DNSSEC option to see them.