The holder of the 1.1.1.1 certificates could potentially use them in active adversary-in-the-middle attacks that intercept ...

How to Allow DNS Lookup Through a Firewall. Firewalls are essential for restricting and controlling Internet traffic sent between the web and your company's network.

DNS is a global system that translates domain names into IP addresses. When a user browses the internet and wants to access a website, the web browser performs a DNS query providing the hostname.

Even if the search domain weren't there, my DNS server responds to unqualified (no TLD) lookups with local names if available; AFAICT from reading the manpage, this is dnsmasq's default behavior ...

The domain name system is largely insecure, leaking information and subject to compromise. New services from Cloudflare and Quad9 could provide greater security and integrity than Google Public DNS, ...

How to Disable DNS Lookup in Cisco. When a Cisco router is initially configured, the router's DNS lookup function is enabled by default. This function is only useful if the router utilizes a DNS ...

Internet-security researchers are saying Senate antipiracy legislation that would dramatically increase the government’s legal power to disrupt and shutter websites dedicated to infringing ...

Blocking a website does not equate to an assault on the security of the Internet as a whole.

Google announced it has added Auto-DNS verification with various domain name registrars to automate part of the verification flow. This is similar to what they did with GoDaddy and Google Domains ...