udel.edu/DNSKEY: No response was received from the server over UDP (tried 4 times). (128.175.13.17, UDP_-_EDNS0_512_D_KN)
udel.edu/MX: No response was received from the server over UDP (tried 4 times). (128.175.13.16, 128.175.13.17, UDP_-_EDNS0_512_D_KN)
udel.edu/NS: No response was received from the server over UDP (tried 12 times). (128.175.13.17, UDP_-_NOEDNS_)
udel.edu/SOA: No response was received from the server over UDP (tried 12 times). (128.175.13.16, 128.175.13.17, UDP_-_NOEDNS_)
Warnings (4)
udel.edu/A: No response was received from the server over UDP (tried 10 times) until the DO EDNS flag was cleared (however, this server appeared to respond legitimately to other queries with the DO EDNS flag set). (128.175.13.17, UDP_-_EDNS0_4096_D_KN)
udel.edu/A: No response was received from the server over UDP (tried 11 times) until EDNS was disabled (however, this server appeared to respond legitimately to other queries with EDNS enabled). (128.175.13.16, UDP_-_EDNS0_4096_D_KN)
udel.edu/SOA: No response was received from the server over UDP (tried 10 times) until the DO EDNS flag was cleared (however, this server appeared to respond legitimately to other queries with the DO EDNS flag set). (128.175.13.16, UDP_-_EDNS0_4096_D_KN)
udel.edu/SOA: No response was received from the server over UDP (tried 7 times) until the NSID EDNS option was removed (however, this server appeared to respond legitimately to other queries with the NSID EDNS option present). (128.175.13.17, UDP_-_EDNS0_4096_D_KN_0x20)