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DNSViz: A DNS visualization tool

mastercard.com

Updated: 2020-03-13 23:07:34 UTC (74 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • mastercard.com/A
  • mastercard.com/MX
  • mastercard.com/NS
  • mastercard.com/SOA
  • mastercard.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 33853)
  • NSEC3 proving non-existence of mastercard.com/DS
  • com/DNSKEY (alg 8, id 30909)
  • com/DNSKEY (alg 8, id 56311)
  • com/DS (alg 8, id 30909)

Delegation statusDelegation status

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

NoticesNotices

Warnings (2)
  • com to mastercard.com: Authoritative AAAA records exist for dns1.mastercard.com, but there are no corresponding AAAA glue records.
  • com to mastercard.com: Authoritative AAAA records exist for dns2.mastercard.com, but there are no corresponding AAAA glue records.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
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DNSSEC authentication graph