baidu.com
Updated:
2023-06-18 17:47:48 UTC (525 days ago)
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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 60955)
- NSEC3 proving non-existence of baidu.com/DS
- com/DNSKEY (alg 8, id 30909)
- com/DNSKEY (alg 8, id 46551)
- com/DS (alg 8, id 30909)
Delegation status
Insecure (1)
- com to baidu.com
Secure (1)
- . to com
Notices
Warnings (4)
- baidu.com/A: 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. (240e:940:603:4:0:ff:b01b:589a, 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.
- baidu.com/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
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