baidu.com
Updated:
2023-02-28 11:53:03 UTC (636 days ago)
Go to most recent »
Notices
DNSSEC Authentication Chain
RRset status
Insecure (5)
- baidu.com/A
- baidu.com/MX
- baidu.com/NS
- baidu.com/SOA
- baidu.com/TXT
Secure (2)
- com/SOA
- com/SOA
DNSKEY/DS/NSEC status
Secure (6)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 951)
- NSEC3 proving non-existence of baidu.com/DS
- com/DNSKEY (alg 8, id 30909)
- com/DNSKEY (alg 8, id 36739)
- com/DS (alg 8, id 30909)
Delegation status
Insecure (1)
- com to baidu.com
Secure (1)
- . to com
Notices
Warnings (7)
- ./DNSKEY (alg 8, id 20326): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:200::b, UDP_-_EDNS0_4096_D_KN)
- ./DNSKEY (alg 8, id 951): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:200::b, 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.
- com/DS (alg 8, id 30909): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:200::b, UDP_-_EDNS0_4096_D_KN)
- com/DS (alg 8, id 30909): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:200::b, UDP_-_EDNS0_4096_D_KN)
- baidu.com/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
JavaScript is required to make the graph below interactive.
