{"id":6795,"date":"2017-02-27T11:10:21","date_gmt":"2017-02-27T19:10:21","guid":{"rendered":"http:\/\/www.palada.net\/index.php\/2017\/02\/27\/news-586\/"},"modified":"2017-02-27T11:10:21","modified_gmt":"2017-02-27T19:10:21","slug":"news-586","status":"publish","type":"post","link":"http:\/\/www.palada.net\/index.php\/2017\/02\/27\/news-586\/","title":{"rendered":"DNSSEC: why do we need it?"},"content":{"rendered":"<p><strong>Credit to Author: Pieter Arntz| Date: Mon, 27 Feb 2017 18:00:54 +0000<\/strong><\/p>\n<p>DNSSEC is short for Domain Name System Security Extensions. It is a set of extensions that add extra security to the DNS protocol. This is done by enabling the validation of DNS requests, which is specifically effective against DNS spoofing attacks. DNSSEC provides the DNS records with a digital signature, so the resolver can check if the content is authentic.<\/p>\n<p>The reason for this post was the recent <a href=\"https:\/\/www.sidn.nl\/a\/internet-security\/sidn-sounds-the-alarm-on-dnssec-security-status-of-dutch-domain-names?language_id=2\" target=\"_blank\">SIDN report<\/a> that concluded that the DNSSEC security status in the Netherlands left a lot to be desired.\u00a0To name a few, the banking sector and the ISPs were lagging behind. Especially compared to the government sector, which has to be fully compliant by the end of 2017 and is now at a level of 59% of all domain names to be cryptographically secured and signed.<\/p>\n<h3><strong>Background of the report<\/strong><\/h3>\n<p>Included in the investigation were only .nl domains, so companies of a more international nature, that might be using other Top Level Domains (TLDs) were not included in the research. Let\u2019s hope that companies of this nature are more advanced in this regard. On a grand total of approximately 5.7 million domains 46% were signed.<\/p>\n<h3><strong>Additional security<\/strong><\/h3>\n<p>Not only is DNSSEC a\u00a0 security feature by itself, it also provides a platform for additional features like:<\/p>\n<ul>\n<li>DKIM (DomainKeys Identified Mail)<\/li>\n<li>SPF (Sender Policy Framework)<\/li>\n<li>DMARC (Domain-based Message Authentication, Reporting and Conformance)<\/li>\n<li>DANE (DNS-based Authentication of Named Entities)<\/li>\n<\/ul>\n<p>Especially DANE, which is a protocol that allows Transport Layer Security (TLS) certificates to be bound to Domain Name System (DNS) names, is considered a major step forward in security after some certificate authorities (CA) providers have been breached and any CA could issue a certificate for any domain name. This is why we say that the green padlock is required, but not enough. Going forward it\u2019s important to know that all the popular browsers support DNSSEC and most of them support DANE (for some browsers you may need a plug-in), so implementation of this extra security should put a major dent in the possibilities for DNS spoofing.<\/p>\n<div id=\"attachment_16533\" style=\"width: 720px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-16533 size-full\" title=\"Firefox extension\" src=\"https:\/\/blog.malwarebytes.com\/wp-content\/uploads\/2017\/02\/FFextension.png\" alt=\"DNSSEC validator for Firefox\" width=\"710\" height=\"722\" srcset=\"https:\/\/blog.malwarebytes.com\/wp-content\/uploads\/2017\/02\/FFextension.png 710w, https:\/\/blog.malwarebytes.com\/wp-content\/uploads\/2017\/02\/FFextension-295x300.png 295w, https:\/\/blog.malwarebytes.com\/wp-content\/uploads\/2017\/02\/FFextension-590x600.png 590w\" sizes=\"auto, (max-width: 710px) 100vw, 710px\" \/><\/p>\n<p class=\"wp-caption-text\"><em>Extended DNSSEC Validator<\/em><\/p>\n<\/div>\n<h3><strong>Major conclusions of the report<\/strong><\/h3>\n<p>Personally I was surprised, almost shocked, to find out that only 6% of the banking sites had their domains signed, the worst of all the investigated groups of domains. Especially worrying as the move from physical to on-line banking has been progressing steadily in recent times. The percentage for all financial corporations was at 16%. Other sectors where we would expect better figures:<\/p>\n<ul>\n<li>ISPs (Internet Service Providers) 22%<\/li>\n<li>Stock exchange listed companies 12%<\/li>\n<li>Internet shops 30%<\/li>\n<li>Telecom providers 33% and worst of all, of the 4 biggest providers with an .nl domain, none contributed to that score.<\/li>\n<\/ul>\n<p>As stated before, the only group scoring somewhat satisfactory where government sites at 59%, with the remark that they are being forced to comply by the end of this year (2017).<\/p>\n<p>So, even though the number of signed domain names has grown considerably over the past two and a half years (the previous report on this subject), some sectors are heavily lagging behind, and in particular some sectors where we would hope and expect otherwise.<\/p>\n<h3><strong>Your country<\/strong><\/h3>\n<p>If you have any similar figures about these numbers in your country, let me know in the comments. I would like to make some comparisons.<\/p>\n<p>&nbsp;<\/p>\n<p><em>Pieter Arntz<\/em><\/p>\n<p>The post <a rel=\"nofollow\" href=\"https:\/\/blog.malwarebytes.com\/security-world\/2017\/02\/dnssec-why-do-we-need-it\/\">DNSSEC: why do we need it?<\/a> appeared first on <a rel=\"nofollow\" href=\"https:\/\/blog.malwarebytes.com\">Malwarebytes Labs<\/a>.<\/p>\n<p><a href=\"https:\/\/blog.malwarebytes.com\/security-world\/2017\/02\/dnssec-why-do-we-need-it\/\" target=\"bwo\" >https:\/\/blog.malwarebytes.com\/feed\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>Credit to Author: Pieter Arntz| Date: Mon, 27 Feb 2017 18:00:54 +0000<\/strong><\/p>\n<table cellpadding='10'>\n<tr>\n<td valign='top' align='center'><a href='https:\/\/blog.malwarebytes.com\/security-world\/2017\/02\/dnssec-why-do-we-need-it\/' title='DNSSEC: why do we need it?'><img src='https:\/\/blog.malwarebytes.com\/wp-content\/uploads\/2013\/03\/InternetSecuritybanner.jpg' border='0'  width='300px'  \/><\/a><\/td>\n<\/tr>\n<tr>\n<td valign='top' align='left'>We take a look at what DNSSEC is and why we need it. Plus an overview of how far the implementation has progressed in the Netherlands based on a SIDN report.<\/p>\n<p>Categories: <\/p>\n<ul class=\"post-categories\">\n<li><a href=\"https:\/\/blog.malwarebytes.com\/category\/security-world\/\" rel=\"category tag\">Security world<\/a><\/li>\n<li><a href=\"https:\/\/blog.malwarebytes.com\/category\/security-world\/technology\/\" rel=\"category tag\">Technology<\/a><\/li>\n<\/ul>\n<p>Tags: <a href=\"https:\/\/blog.malwarebytes.com\/tag\/authentication\/\" rel=\"tag\">authentication<\/a><a href=\"https:\/\/blog.malwarebytes.com\/tag\/certificate\/\" rel=\"tag\">certificate<\/a><a href=\"https:\/\/blog.malwarebytes.com\/tag\/dnssec\/\" rel=\"tag\">dnssec<\/a><a href=\"https:\/\/blog.malwarebytes.com\/tag\/domain-name-security\/\" rel=\"tag\">domain name security<\/a><a href=\"https:\/\/blog.malwarebytes.com\/tag\/pieter-arntz\/\" rel=\"tag\">Pieter Arntz<\/a><\/p>\n<table width='100%'>\n<tr>\n<td align=right>\n<p><b>(<a href='https:\/\/blog.malwarebytes.com\/security-world\/2017\/02\/dnssec-why-do-we-need-it\/' title='DNSSEC: why do we need it?'>Read more&#8230;<\/a>)<\/b><\/p>\n<\/td>\n<\/tr>\n<\/table>\n<\/td>\n<\/tr>\n<\/table>\n<p>The post <a rel=\"nofollow\" href=\"https:\/\/blog.malwarebytes.com\/security-world\/2017\/02\/dnssec-why-do-we-need-it\/\">DNSSEC: why do we need it?<\/a> appeared first on <a rel=\"nofollow\" href=\"https:\/\/blog.malwarebytes.com\">Malwarebytes Labs<\/a>.<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[10488,10378],"tags":[10599,11476,11477,11478,10523,10497,1331],"class_list":["post-6795","post","type-post","status-publish","format-standard","hentry","category-malwarebytes","category-security","tag-authentication","tag-certificate","tag-dnssec","tag-domain-name-security","tag-pieter-arntz","tag-security-world","tag-technology"],"_links":{"self":[{"href":"http:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/posts\/6795","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"http:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/comments?post=6795"}],"version-history":[{"count":0,"href":"http:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/posts\/6795\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/media?parent=6795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/categories?post=6795"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/tags?post=6795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}