usf.edu/DNSKEY: No response was received from the server over UDP (tried 4 times). (2607:fe50:0:f201::2, UDP_-_EDNS0_512_D_KN)
Warnings (6)
usf.edu/A: 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:fe50:0:f201::2, UDP_-_EDNS0_4096_D_KN)
usf.edu/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:fe50:0:f201::2, UDP_-_EDNS0_4096_D_KN)
usf.edu/NS: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). (2607:fe50:0:f201::2, UDP_-_EDNS0_4096_D_KN)
usf.edu/SOA: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). (2607:fe50:0:f201::2, UDP_-_EDNS0_4096_D_KN)
usf.edu/SOA: 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:fe50:0:f201::2, UDP_-_EDNS0_4096_D_KN_0x20)
usf.edu/TXT: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). (2607:fe50:0:f201::2, UDP_-_EDNS0_4096_D_KN)