com to oracle.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): ns2.p201.dns.oraclecloud.net, ns4.p201.dns.oraclecloud.net, ns1.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net See RFC 1034, Sec. 4.2.2.
oracle.com/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. See RFC 6891, Sec. 6.2.6. (2600:2000:2100::c9, 2600:2000:2110::c9, 2600:2000:2120::c9, 2600:2000:2130::c9, 2600:2000:2210::4, 2600:2000:2220::4, 2600:2000:2230::4, 2600:2000:2240::4, UDP_-_EDNS0_4096_D_KN)