eu zone: The server(s) were not responsive to queries over UDP. (2001:978:2:1::93:2)
europa.eu/SOA: No RRSIG covering the RRset was returned in the response. (34.255.155.194, 54.154.94.36, 147.67.12.2, 147.67.12.3, 147.67.12.4, 147.67.250.2, 147.67.250.3, 147.67.250.4, 195.99.65.212, 217.32.105.91, 2a01:7080:14:101::2, 2a01:7080:24:101::2, 2a05:d018:c5f:3701:cc8a:9177:b28:c034, 2a05:d018:c5f:3702:4df4:7b41:c0a1:34e4, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
Warnings (1)
eu to europa.eu: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the eu zone): ns4az2.europa.eu