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DNSViz: A DNS visualization tool

mailfence.com

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DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
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  8. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (5)
  • mailfence.com/A
  • mailfence.com/MX
  • mailfence.com/NS
  • mailfence.com/SOA
  • mailfence.com/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26116)
  • ./DNSKEY (alg 8, id 42351)
  • com/DNSKEY (alg 8, id 30909)
  • com/DNSKEY (alg 8, id 31510)
  • com/DS (alg 8, id 30909)
  • mailfence.com/DNSKEY (alg 8, id 31485)
  • mailfence.com/DNSKEY (alg 8, id 952)
  • mailfence.com/DS (alg 8, id 952)
  • mailfence.com/DS (alg 8, id 952)

Delegation statusDelegation status

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

NoticesNotices

Errors (4)
  • RRSIG mailfence.com/MX alg 8, id 31485: With a TTL of 1209600 the RRSIG RR can be in the cache of a non-validating resolver until 6 days after it expires at 2020-12-31 22:34:12+00:00. See RFC 4035, Sec. 5.3.3.
  • ecd0l617xm.mailfence.com/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • mailfence.com/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • mailfence.com/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (7)
  • mailfence.com/DS (alg 8, id 952): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • mailfence.com/DS (alg 8, id 952): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • mailfence.com/DS (alg 8, id 952): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • mailfence.com/DS (alg 8, id 952): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • ecd0l617xm.mailfence.com/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • mailfence.com/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • mailfence.com/CNAME 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
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DNSSEC authentication graph