baidu.com/MX: There was an error communicating with the server over UDP (EAGAIN). See RFC 1035, Sec. 4.2. (111.45.3.226, UDP_-_EDNS0_4096_D_KN)
baidu.com/NS: There was an error communicating with the server over UDP (EAGAIN). See RFC 1035, Sec. 4.2. (111.45.3.226, UDP_-_EDNS0_4096_D_KN)
baidu.com/TXT: There was an error communicating with the server over UDP (EAGAIN). See RFC 1035, Sec. 4.2. (111.45.3.226, UDP_-_EDNS0_4096_D_KN)
Warnings (3)
baidu.com/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. (111.45.3.226, UDP_-_EDNS0_4096_D_KN)
com to baidu.com: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the com zone): dns.baidu.com See RFC 1034, Sec. 4.2.2.
com to baidu.com: The following NS name(s) were found in the delegation NS RRset (i.e., in the com zone), but not in the authoritative NS RRset: ns1.baidu.com See RFC 1034, Sec. 4.2.2.