baidu.com
Updated:
2024-10-02 07:07:51 UTC (70 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 (7)
- ./DNSKEY (alg 8, id 20038)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 61050)
- NSEC3 proving non-existence of baidu.com/DS
- com/DNSKEY (alg 13, id 19718)
- com/DNSKEY (alg 13, id 59354)
- com/DS (alg 13, id 19718)
Delegation status
Insecure (1)
- com to baidu.com
Secure (1)
- . to com
Notices
Warnings (13)
- baidu.com/MX: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (14.215.178.80, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
- baidu.com/MX: The server responded with no OPT record, rather than with RCODE FORMERR. See RFC 6891, Sec. 7. (14.215.178.80, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
- baidu.com/SOA: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (110.242.68.134, UDP_-_EDNS0_4096_D_KN_0x20)
- baidu.com/SOA: The server responded with no OPT record, rather than with RCODE FORMERR. See RFC 6891, Sec. 7. (110.242.68.134, UDP_-_EDNS0_4096_D_KN_0x20)
- baidu.com/TXT: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (14.215.178.80, UDP_-_EDNS0_4096_D_KN)
- baidu.com/TXT: The server responded with no OPT record, rather than with RCODE FORMERR. See RFC 6891, Sec. 7. (14.215.178.80, 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.
- baidu.com/CDNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
- baidu.com/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
- lfcyz.s5gn3.baidu.com/A has warnings; select the "Denial of existence" DNSSEC option to see them.
- baidu.com/CDS has warnings; select the "Denial of existence" DNSSEC option to see them.
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