ncifcrf.gov zone: The server(s) were not responsive to queries over UDP. (2607:f220:418:4101::80e7:401)
ncifcrf.gov/A: No response was received from the server over UDP (tried 14 times). (2607:f220:418:4101::80e7:401, UDP_-_NOEDNS_)
ncifcrf.gov/NS: No response was received from the server over UDP (tried 12 times). (2607:f220:418:4101::80e7:401, UDP_-_NOEDNS_)
Warnings (1)
ncifcrf.gov/MX: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (2607:f220:404:101::80e7:80fb, UDP_-_EDNS0_4096_D_K)