ucdavis.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. See RFC 6891, Sec. 6.2.6. (2607:f810:ce0:10::2, UDP_-_EDNS0_4096_D_KN)
ucdavis.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. See RFC 6891, Sec. 6.2.6. (2607:f810:ce0:10::2, UDP_-_EDNS0_4096_D_KN)
ucdavis.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. See RFC 6891, Sec. 6.2.6. (2607:f810:ce0:10::2, UDP_-_EDNS0_4096_D_KN)