Down and out for hour, claims CDN biz. No, say users, more like three There was a disturbance in the force on July 14 after ...

To quash speculation of a cyberattack or BGP hijack incident causing the recent 1.1.1.1 Resolver service outage, Cloudflare ...

Some DNS resolvers cache the results they send to clients. This means that if another client requests the same IP address at a later time, the resolver can provide that IP address directly without ...

Researchers have known for almost a decade that threat actors sometimes use DNS records to host malicious PowerShell scripts.

Diverse private DNS resolvers are one step in that journey, but there are others that also need to be taken (such as protecting DNS traffic between resolvers and “authoritative” DNS servers and ...

Cloudflare’s 1.1.1.1 DNS resolver service fell victim to a simultaneous BGP hijack and route leak event, causing massive internet outages and degradation worldwide. Pakistan caused the most famous BGP ...

If not, the resolver forwards the request to an external DNS server and waits for a response. Once the DNS resolver has the answer, it sends the corresponding IP address to the client device.

Open and misconfigured DNS (Domain Name System) resolvers are increasingly used to amplify distributed denial-of-service (DDoS) attacks, according to a report released Wednesday by HostExploit, an ...

Agencies would be able to query their DNS histories using the app. Vendors interested in being the prime contractor had until May 22, 2020 to respond to the RFI with comments on the resolver’s ...

Prince hopes services such as 1.1.1.1 help spur adoption of encrypted DNS resolvers, which are currently being debated as a standard by the Internet Engineering Task Force (IETF).

Open and misconfigured DNS (Domain Name System) resolvers are increasingly used to amplify distributed denial-of-service (DDoS) attacks, according to a report released Wednesday by HostExploit, an ...