Facebook dns issues

Understanding how Facebook disappeared from the Internet

4 okt. 2021 — This wasn’t a DNS issue itself, but failing DNS was the first symptom we’d seen of a larger Facebook outage. How’s that even possible?

Today at 1651 UTC, we opened an internal incident entitled “Facebook DNS lookup returning SERVFAIL” because we were worried that something was wrong with our DNS resolver 1.1.1.1. But as we were about to post on our public status page we realized something else more serious was going on.

Facebook explains the backbone shutdown behind its global …

Facebook explains the backbone shutdown behind its massive outage – The Verge

5 okt. 2021 — According to Janardhan, that problem was a secondary issue, as Facebook’s DNS servers noted the loss of connection to the backbone and …

Facebook’s massive outage on Monday occurred after the backbone that connects its servers shut down during routine maintenance. That cascaded to take the company’s DNS servers offline and ultimately took engineers several hours to fix.

2021 Facebook outage – Wikipedia

The outage was caused by the loss of IP routes to the Facebook Domain Name System (DNS) servers, which were all self-hosted at the time.

Facebook Is Alive, DNS Issues Being Resolved After Six …

4 okt. 2021 — According to internet researchers, Facebook appears to be dealing with a Domain Name System (DNS) issue. facebook outage.

Facebook outage highlights need for DNS monitoring

Facebook outage highlights need for DNS monitoring | The Uptrends Blog

6 okt. 2021 — Facebook’s problems started with a problem involving BGP and DNS that began with a configuration change affecting their entire backbone.

If you were one of billions of frustrated users of Facebook who weren’t able to access their accounts Monday, rest assured in knowing that downtime is a thing of the distant past and the mega-social media platform is back online. End users can now relax knowing that the brush fire has been extinguished. Remarkably, the

Explaining Protocol Failure That Triggered Facebook’s Outage

4 okt. 2021 — On Monday, a technical problem related to Facebook Inc.’s DNS records generated at least six hours of outages. When a DNS error occurs, …

What took Facebook down – ZDNet

What took Facebook down | ZDNET

5 okt. 2021 — The old network troubleshooting saying is, when anything goes wrong, “It’s DNS.” This time Domain Name Server (DNS) appears to be the symptom of …

DNS appears to be a symptom of the root cause of Facebook’s global failure. Hours later, Facebook finally came back up.

WIRED on Twitter: ““Facebook’s outage appears to be caused …

4 okt. 2021 — “Facebook’s outage appears to be caused by DNS; however that’s a just symptom of the problem.” wired.com. Why Facebook, Instagram …

Facebook, WhatsApp, and Instagram down due to DNS outage

4 okt. 2021 — … Facebook, Instagram, and WhatsApp DNS servers are not responding, which would suggest that this is a DNS configuration or server issue.

Address this: Facebook’s 6-hour outage likely caused by …

Address this: Facebook’s 6-hour outage likely caused by simple tech problem | Business Standard News

5 okt. 2021 — On Monday, a technical problem related to Facebook Inc.’s DNS records generated at least six hours of outages. When a DNS error occurs, …

Not only did Facebook’s primary platforms go down, but so too did some of its internal applications, including the company’s own email system