{"id":214704,"date":"2019-02-12T10:42:45","date_gmt":"2019-02-12T09:42:45","guid":{"rendered":"https:\/\/www.borncity.com\/blog\/?p=214704"},"modified":"2019-02-12T10:58:22","modified_gmt":"2019-02-12T09:58:22","slug":"microsoft-meldet-dns-probleme-als-behoben-11-2-2019","status":"publish","type":"post","link":"https:\/\/borncity.com\/blog\/2019\/02\/12\/microsoft-meldet-dns-probleme-als-behoben-11-2-2019\/","title":{"rendered":"Microsoft meldet DNS-Probleme als behoben (11.2.2019)"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" style=\"float: left; margin: 0px 10px 0px 0px; display: inline\" src=\"https:\/\/borncity.com\/blog\/wp-content\/uploads\/2013\/03\/winb.jpg\" width=\"58\" align=\"left\" height=\"58\"\/>[<a href=\"https:\/\/borncity.com\/win\/2019\/02\/12\/microsoft-reported-dns-issues-as-solved-feb-11-2019\/\" target=\"_blank\">English<\/a>]Microsoft h\u00e4lt die DNS-Probleme, die im Januar 2019 f\u00fcr Ausf\u00e4lle bei diversen Diensten, bis hin zu Windows Update, sorgten, nun f\u00fcr endg\u00fcltig behoben. Inzwischen sollten alle Microsoft-Dienste wieder nutzbar sein.<\/p>\n<p><!--more--><\/p>\n<h2>Kurzer R\u00fcckblick<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" src=\"https:\/\/vg01.met.vgwort.de\/na\/da858940b9d646d5b73f8dac1b92c271\" width=\"1\" height=\"1\"\/>Ende Januar, Anfang Februar 2019 gab es ja zahlreiche Ausf\u00e4lle bei Microsoft-Diensten, von Microsoft Azure \u00fcber Office365 bis hin zur Tatsache, dass Defender oder Windows keine Updates mehr erhielten. Hier ein entsprechender Tweet:<\/p>\n<blockquote class=\"twitter-tweet\" data-lang=\"de\">\n<p lang=\"en\" dir=\"ltr\">progress? <a href=\"https:\/\/t.co\/TStHpBkU2o\">pic.twitter.com\/TStHpBkU2o<\/a><\/p>\n<p>\u2014 Barb Bowman  (@barbbowman) <a href=\"https:\/\/twitter.com\/barbbowman\/status\/1091032883752550400?ref_src=twsrc%5Etfw\">31. Januar 2019<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script> <\/p>\n<p>Es traf nicht jeden Nutzer, manche konnten die Dienste verwenden, andere waren immer mal wieder in Mitleidenschaft gezogen. Ich hatte im Blog-Beitrag <a href=\"https:\/\/borncity.com\/blog\/2019\/01\/31\/microsoft-windows-update-service-global-gestrt-31-1-2018\/\">Microsoft Windows Update-Service global gest\u00f6rt? (31.1.2019)<\/a> \u00fcber den Ausfall des Microsoft Updatediensts berichtet.<\/p>\n<p>Sp\u00e4ter f\u00fchrte Microsoft eine St\u00f6rung bei einem Provider, der DNS-Server bereitstellt, als eine der Ursachen an. Hier die Verlautbarung Microsofts:<\/p>\n<blockquote>\n<p><strong>Root Cause:<\/strong> An external DNS service provider experienced a global outage after rolling out a software update which exposed a data corruption issue in their primary servers and affected their secondary servers, impacting network traffic.  <\/p>\n<p>A subset of Azure services, including Azure Active Directory were leveraging the external DNS provider at the time of the incident and subsequently experienced a downstream service impact as a result of the external DNS provider incident.  <\/p>\n<p>Azure services that leverage Azure DNS were not impacted, however, customers may have been unable to access these services because of an inability to authenticate through Azure Active Directory.<\/p>\n<\/blockquote>\n<p>Ich hatte im Blog-Beitrag <a href=\"https:\/\/borncity.com\/blog\/2019\/02\/01\/azure-active-directory-ausfall-und-ursache-cloud-ausflle\/\">Azure Active Directory-Ausfall und Ursache Cloud-Ausf\u00e4lle<\/a> dar\u00fcber berichtet. <\/p>\n<h2>Microsoft erkl\u00e4rt die St\u00f6rung f\u00fcr beendet<\/h2>\n<p>Microsoft hatte zwar bereits Anfang Februar 2019 davon berichtet, dass die DNS-Probleme behoben seien. Aber offenbar dauerte es Tage, bis die Updates an alle DNS-Server weltweit aktualisiert wurden. Nun hat Microsoft seine <a href=\"https:\/\/support.microsoft.com\/en-us\/help\/4464619\/windows-10-update-history\" target=\"_blank\">Windows 10 and Windows Server 2019 update history<\/a>-Seite aktualisiert. Dort findet sich nun folgender Hinweis:<\/p>\n<blockquote>\n<p>February 11, 2019 12:45 PM PST  <\/p>\n<p><em>Windows Update customers were recently affected by a network infrastructure event caused by an external DNS service provider's global outage. A software update to the external provider's DNS servers resulted in the distribution of corrupted DNS records that affected connectivity to the Windows Update service. The DNS records were restored by January 30, 2019 (00:10 UTC), but downstream effects continued. We believe the issue to be fully mitigated because the majority of local Internet Service Providers (ISP) have refreshed their DNS servers and customer services have been restored. If you are still encountering download failures, please contact your local ISP. <\/em> <\/p>\n<p><em>While this was not an issue with Microsoft's services, we take any service disruption for our customers seriously. We will work with partners to better understand this so we can provide higher quality service in the future even across diverse global network providers.<\/em><\/p>\n<\/blockquote>\n<p>Im Klartext: Ein Software-Update des DNS-Providers hat die DNS-Records besch\u00e4digt. Der DNS-Ausfall war nat\u00fcrlich nicht durch Microsoft verschuldet. Die Wiederherstellung der DSN-Records erfolgte am 30. Januar 2019. Aber die besch\u00e4digten DNS-Records waren bereits weltweit an weitere DNS-Server verteilt worden. Die Aktualisierung dieser DNS-Records \u00fcber die Infrastruktur dauerte seine Zeit. Daher kam es immer wieder zu St\u00f6rungen beim Zugriff auf Microsoft-Dienste. Nun glaubt Microsoft, dass das DNS-Problem endg\u00fcltig behoben ist. (<a href=\"https:\/\/www.bleepingcomputer.com\/news\/security\/microsoft-states-windows-update-dns-issues-are-finally-fixed\/\" target=\"_blank\">via<\/a>) <\/p>\n<p><strong>\u00c4hnliche Artikel:<br \/><\/strong><a href=\"https:\/\/borncity.com\/blog\/2018\/11\/09\/windows-defender-keine-signatur-updates-mehr-8-11-2018\/\">Windows Defender: Keine Signatur-Updates mehr (8.11.2018)<\/a> <br \/><a href=\"https:\/\/borncity.com\/blog\/2019\/01\/31\/microsoft-windows-update-service-global-gestrt-31-1-2018\/\">Microsoft Windows Update-Service global gest\u00f6rt? (31.1.2019)<\/a><br \/><a href=\"https:\/\/borncity.com\/blog\/2019\/02\/01\/azure-active-directory-ausfall-und-ursache-cloud-ausflle\/\">Azure Active Directory-Ausfall und Ursache Cloud-Ausf\u00e4lle<\/a><\/p>\n<p><a href=\"https:\/\/borncity.com\/blog\/2018\/11\/29\/onedrive-gestrt-29-11-2018\/\">OneDrive, und Azure Data Lake Store gest\u00f6rt \u2026 (29.11.2018)<\/a><br \/><a href=\"https:\/\/borncity.com\/blog\/2019\/01\/24\/office-365-down-24-januar-2019\/\">Office 365 down (24. Januar 2019)?<\/a><br \/><a href=\"https:\/\/borncity.com\/blog\/2019\/01\/26\/update-zum-office365-ausfall-samstag-den-26-1-2019\/\">Update zum Office365-Ausfall (Samstag, den 26.1.2019)<\/a><br \/><a href=\"https:\/\/borncity.com\/blog\/2019\/01\/29\/office365-com-grostrung-behoben-dafr-links-blockiert-29-1-2019\/\">Office365.com: Gro\u00dfst\u00f6rung behoben, daf\u00fcr Links blockiert (29.1.2019)<\/a><br \/><a href=\"https:\/\/borncity.com\/blog\/2019\/01\/31\/dumm-gelaufen-microsoft-lscht-azure-cloud-datenbanken\/\">Dumm gelaufen: Microsoft l\u00f6scht Azure Cloud Datenbanken<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>[English]Microsoft h\u00e4lt die DNS-Probleme, die im Januar 2019 f\u00fcr Ausf\u00e4lle bei diversen Diensten, bis hin zu Windows Update, sorgten, nun f\u00fcr endg\u00fcltig behoben. Inzwischen sollten alle Microsoft-Dienste wieder nutzbar sein.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[24],"class_list":["post-214704","post","type-post","status-publish","format-standard","hentry","category-problemlosung","tag-problem"],"_links":{"self":[{"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/posts\/214704","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/comments?post=214704"}],"version-history":[{"count":0,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/posts\/214704\/revisions"}],"wp:attachment":[{"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/media?parent=214704"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/categories?post=214704"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/borncity.com\/blog\/wp-json\/wp\/v2\/tags?post=214704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}