ng to com.ng: An SOA RR with owner name (com.ng) not matching the zone name (ng) was returned with the NODATA response. See RFC 1034, Sec. 4.3.4, RFC 2308, Sec. 2.2. (194.0.1.29, 2001:678:4::1d, UDP_-_EDNS0_4096_D_K)
com.ng/DS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (1)
. to ng: 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. (2001:500:12::d0d, UDP_-_EDNS0_4096_D_K)