com.cn
Updated:
2023-03-28 05:28:56 UTC (395 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Secure (6)
- com.cn/NS
- com.cn/NSEC3PARAM
- com.cn/SOA
- com.cn/SOA
- com.cn/SOA
- com.cn/SOA
DNSKEY/DS/NSEC status
Secure (9)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 60955)
- ./DNSKEY (alg 8, id 951)
- cn/DNSKEY (alg 8, id 38388)
- cn/DNSKEY (alg 8, id 57724)
- cn/DS (alg 8, id 57724)
- com.cn/DNSKEY (alg 8, id 43326)
- com.cn/DNSKEY (alg 8, id 46387)
- com.cn/DS (alg 8, id 46387)
Delegation status
Secure (2)
- . to cn
- cn to com.cn
Notices
Errors (1)
- cn/DNSKEY: No response was received from the server over UDP (tried 4 times). (203.119.25.1, UDP_-_EDNS0_512_D_KN)
Warnings (8)
- . to cn: Authoritative AAAA records exist for ns.cernet.net, but there are no corresponding AAAA glue records.
- . 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).
- cn/DNSKEY (alg 8, id 38388): 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. (203.119.25.1, UDP_-_EDNS0_4096_D_KN)
- cn/DNSKEY (alg 8, id 57724): 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. (203.119.25.1, UDP_-_EDNS0_4096_D_KN)
- com.cn/DNSKEY (alg 8, id 43326): 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. (203.119.25.1, UDP_-_EDNS0_4096_D_KN)
- com.cn/DNSKEY (alg 8, id 46387): 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. (203.119.25.1, UDP_-_EDNS0_4096_D_KN)
- com.cn/NS: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). (203.119.25.1, UDP_-_EDNS0_4096_D_KN)
- 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. (203.119.25.1, UDP_-_EDNS0_4096_D_KN)
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