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DNSViz: A DNS visualization tool

mmc.com

DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (6)
  • mmc.com/A
  • mmc.com/MX
  • mmc.com/NS
  • mmc.com/NSEC3PARAM
  • mmc.com/SOA
  • mmc.com/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 46780)
  • com/DNSKEY (alg 8, id 30909)
  • com/DNSKEY (alg 8, id 4459)
  • com/DNSKEY (alg 8, id 63246)
  • com/DS (alg 8, id 30909)
  • mmc.com/DNSKEY (alg 8, id 4462)
  • mmc.com/DNSKEY (alg 8, id 45435)
  • mmc.com/DNSKEY (alg 8, id 63691)
  • mmc.com/DS (alg 8, id 4462)

Delegation statusDelegation status

Secure (2)
  • . to com
  • com to mmc.com

NoticesNotices

Errors (3)
  • mmc.com/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • mmc.com/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • 5e0x9nlopg.mmc.com/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (5)
  • mmc.com/DS (alg 8, id 4462): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • mmc.com/DS (alg 8, id 4462): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • mmc.com/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • mmc.com/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • 5e0x9nlopg.mmc.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