{"id":308,"date":"2012-01-26T11:14:40","date_gmt":"2012-01-26T10:14:40","guid":{"rendered":"http:\/\/lendl.priv.at\/blog\/?p=308"},"modified":"2026-01-26T12:13:22","modified_gmt":"2026-01-26T11:13:22","slug":"dnssec-troubles","status":"publish","type":"post","link":"https:\/\/lendl.priv.at\/blog\/2012\/01\/26\/dnssec-troubles\/","title":{"rendered":"DNSSEC Troubles"},"content":{"rendered":"<p>I&#8217;ve given my share of DNSSEC talks over the last three years. I usually explain what exactly DNSSEC provides and what it does not.  One of the downsides I tell ISPs about is that other people&#8217;s DNSSEC errors will hit your call-center if you&#8217;re doing DNSSEC-validation.<\/p>\n<p>This just <a href=\"http:\/\/www.darkreading.com\/authentication\/167901072\/security\/application-security\/232500483\/dnssec-error-caused-nasa-website-to-be-blocked.html?nomobile=1\">happened to Comcast<\/a>.<\/p>\n<p>I really recommend that anyone enabling DNSSEC validation on their resolvers should be prepared for this case. The <a href=\"http:\/\/www.dnssec.comcast.net\/DNSSEC_Validation_Failure_NASAGOV_20120118_FINAL.pdf\">report from Comcast<\/a> is instructive, especially the media fallout they had to cope with.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I&#8217;ve given my share of DNSSEC talks over the last three years. I usually explain what exactly DNSSEC provides and what it does not. One of the downsides I tell ISPs about is that other people&#8217;s DNSSEC errors will hit your call-center if you&#8217;re doing DNSSEC-validation. This just happened to Comcast. I really recommend that [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,6],"tags":[],"class_list":["post-308","post","type-post","status-publish","format-standard","hentry","category-cert","category-internet"],"_links":{"self":[{"href":"https:\/\/lendl.priv.at\/blog\/wp-json\/wp\/v2\/posts\/308","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lendl.priv.at\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lendl.priv.at\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lendl.priv.at\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lendl.priv.at\/blog\/wp-json\/wp\/v2\/comments?post=308"}],"version-history":[{"count":1,"href":"https:\/\/lendl.priv.at\/blog\/wp-json\/wp\/v2\/posts\/308\/revisions"}],"predecessor-version":[{"id":877,"href":"https:\/\/lendl.priv.at\/blog\/wp-json\/wp\/v2\/posts\/308\/revisions\/877"}],"wp:attachment":[{"href":"https:\/\/lendl.priv.at\/blog\/wp-json\/wp\/v2\/media?parent=308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lendl.priv.at\/blog\/wp-json\/wp\/v2\/categories?post=308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lendl.priv.at\/blog\/wp-json\/wp\/v2\/tags?post=308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}