com.cn/A has errors; select the "Denial of existence" DNSSEC option to see them.
com.cn/MX has errors; select the "Denial of existence" DNSSEC option to see them.
14lw7ja2bs.com.cn/A has errors; select the "Denial of existence" DNSSEC option to see them.
com.cn/TXT has errors; select the "Denial of existence" DNSSEC option to see them.
com.cn/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
com.cn/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (9)
. to cn: Authoritative AAAA records exist for ns.cernet.net, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
. to cn: The glue address(es) for ns.cernet.net (202.112.0.44) differed from its authoritative address(es) (103.137.60.44, 202.112.0.44). See RFC 1034, Sec. 4.2.2.
com.cn/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. (203.119.25.1, UDP_-_EDNS0_4096_D_KN_0x20)
com.cn/A has warnings; select the "Denial of existence" DNSSEC option to see them.
com.cn/MX has warnings; select the "Denial of existence" DNSSEC option to see them.
14lw7ja2bs.com.cn/A has warnings; select the "Denial of existence" DNSSEC option to see them.
com.cn/TXT has warnings; select the "Denial of existence" DNSSEC option to see them.
com.cn/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
com.cn/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.