Site Info for product.costar.com

2021-12-23 03:57:41.466473+00:00

Site Language

The language for product.costar.com website is en (detected).

Title

CoStar - Log In

Domain Name

product.costar.com has costar.com as domain name.

Secure URL

https://product.costar.com

IP address

23.9.1.73

Web Technology

Character Encoding

Character encoding is a type of encoding scheme that assigns a number to each character for digital representation, and it is used to represent a repertoire of characters in textual data computation, storage, and transmission.

UTF-8

UTF-8 is a character encoding of variable widths that is used in electronic communication.

HTTP Strict Transport Security (HSTS)

Strict-Transport-Security

HTTP Strict Transport Security is a web security policy that protects websites from man-in-the-middle attacks like protocol downgrades and cookie hijacking.

Content Security Policy (CSP)

Content-Security-Policy

The Content Security Policy (CSP) is a computer security standard designed to avoid cross-site scripting (XSS), clickjacking, and other code injection attacks caused by malicious content being executed in the context of a trusted web page.

Referrer Policy

Referrer-Policy

The Referrer Policy specifies how much referrer information should be included with web requests.

Content Type Options

X-Content-Type-Options

The X-Content-Type-Options HTTP response header is a server-side marker that indicates that the MIME types advertised in the Content-Type headers should not be modified and should be followed.

Frame Options

X-Frame-Options

The X-Frame-Options HTTP response header can be used to to avoid click-jacking attacks by preventing the content to be included in other websites.

Cross-Site Scripting Protection

X-XSS-Protection

When reflected cross-site scripting (XSS) attacks are detected, the HTTP X-XSS-Protection response header in Chrome, Internet Explorer, Safari and old browsers prevents web pages from loading.

SSL/TLS certificate authorities

DigiCert

Learn more about DigiCert technology.

Web frameworks

Express

Express is a web application framework for Node.js, released as free and open-source software under the MIT License. It is designed for building web applications and APIs.

Reverse proxies

Envoy

Envoy is an open-source edge and service proxy, designed for cloud-native applications.

Programming languages

Node.js

Node Js is an open-source, cross-platform, JavaScript runtime environment that executes JavaScript code outside a web browser.

Responsive Website

Responsive Web Design

Responsive Web Design (RWD) is a web design approach that ensures web pages look good on a variety of devices and window or screen sizes.

Mobile version

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