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DNSSEC Statistics

The following sites provide ongoing statistics about the adoption of DNSSEC. This page is broken out into:


Currently the only ongoing statistics site we have found measuring DNSSEC validation by DNS resolvers is:


The following sites provide ongoing statistics related to an overall view of the signing of top-level domains (TLDs):

  • US NIST IPv6 and DNSSEC Statistics – excellent set of charts and lists related to IPv6 and DNSSEC deployment within the US government as well as estimates for industry and universities.
  • StatDNS – provides monthly reports on a number of top-level domain (TLD) statistics, including the number of signed domains
  • SecSpider DNSSEC deployment and growth charts
  • DENIC Monthly Statistics – provides chart on the monthly DNSSEC domains statistics
  • DNSSEC deployment maps are available from the Internet Society showing the deployment of DNSSEC across country-code TLDs (ccTLDs) both globally and regionally.

Several individuals maintain sites showing current DNSSEC deployment statistics:

  • DNSSEC deployment statistics – a site from Rick Lamb showing excellent trend data and updated daily with any newly signed domains
  • DNSSEC statistics for Sweden, Norway, Finland and Texas – a set of various DNSSEC statistics sites from Torbjörn Eklöv
  • TLDs with DNSSEC and IPv6 – a site from Torbjörn Eklöv that shows the DNSSEC and IPv6 status of all TLDs

Registry Statistics – gTLDs:

Registry Statistics – ccTLDs:

DANE Statistics

The following sites provide ongoing statistics related to the use of the DANE protocol‘s TLSA records:

Additionally, on 3 Oct 2015, Shumon Huque presented DANE statistics at the Fall 2015 DNS-OARC meeting (see slides 11-16).

Do you know of additional sites we should consider adding here? If so, please send them to us.
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