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DNSViz: A DNS visualization tool

alibaba.com

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • alibaba.com/A
  • alibaba.com/MX
  • alibaba.com/NS
  • alibaba.com/SOA
  • alibaba.com/TXT
Secure (2)
  • com/SOA
  • com/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 47671)
  • NSEC3 proving non-existence of alibaba.com/DS
  • com/DNSKEY (alg 8, id 30909)
  • com/DNSKEY (alg 8, id 37269)
  • com/DS (alg 8, id 30909)

Delegation statusDelegation status

Insecure (1)
  • com to alibaba.com
Secure (1)
  • . to com

NoticesNotices

Warnings (3)
  • com to alibaba.com: The glue address(es) for ns1.alibabadns.com (106.11.35.19, 140.205.67.252, 140.205.122.66, 198.11.138.254) differed from its authoritative address(es) (47.88.74.38, 106.11.35.19, 140.205.67.252, 140.205.122.66). See RFC 1034, Sec. 4.2.2.
  • com to alibaba.com: The glue address(es) for ns2.alibabadns.com (106.11.35.18, 140.205.67.254, 140.205.122.77, 198.11.138.252) differed from its authoritative address(es) (47.88.74.36, 106.11.35.18, 140.205.67.254, 140.205.122.77). See RFC 1034, Sec. 4.2.2.
  • e2nbzmywoa.alibaba.com/A has warnings; select the "Denial of existence" DNSSEC option to see them.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
Download: png | svg
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DNSSEC authentication graph