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Site Info - Dns.google

Overview of web technologies used by Dns.google.

Website Background

Google Public DNS

Description on Homepage

Top 10k among all websites

Popularity rank

Website Quality Alerts

Found on page http://dns.google/
We did not find a web page at http://dns.google/, but we found one at https://dns.google/.

No web page found at non-www url

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JavaScript is a lightweight, object-oriented, cross-platform scripting language, often used within web pages.

JavaScript

Google provides various services to run on its servers.

Google
hosting info partly based on data from ipinfo.io, see details

Google provides various services to run on its servers.

Google

Google provides various services to run on its servers.

Google

GlobalSign is an IT security service provider, also operating as SSL certificate authority.

GlobalSign
used on inner pages

External Cascading Style Sheets define style rules in a separate CSS file.

External CSS

Gzip (GNU zip) is a file compression algorithm.

Gzip Compression

The Internet Protocol version 6 (IPv6) provides amongst others a vastly larger address space than the preceding version 4. We consider a website to support IPv6 if a 128-bit address is assigned to it, regardless of the content delivered at that address.

IPv6

HTTP/2 is the second major version of the HTTP network protocol.

HTTP/2
used on inner pages

HTTP/3 is the third major version of the HTTP network protocol, derived from the QUIC protocol.

HTTP/3

HTTP Strict Transport Security (HSTS) defines a mechanism enabling web sites to declare themselves accessible only via secure connections.

HTTP Strict Transport Security

The websites redirects visitors to use SSL encryption, e.g. from http://example.com/ to https://example.com/.

Default protocol https

HTML5 is the fifth revision of the HTML standard.

HTML5

UTF-8 (8-bit Unicode Transformation Format) is a variable-length character encoding for Unicode, which is backwards compatible with ASCII.

UTF-8

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