wfu.edu/TXT: 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. (205.251.197.22, 2600:9000:5300:ab00::1, 2600:9000:5305:1600::1, UDP_-_EDNS0_4096_D_KN)