Is w3.org legit?

93
/ 100
Trusted
Industry: Nonprofit

This site is highly trusted. While there are a few minor areas for improvement, like adding structured data and social media links, its robust technical infrastructure and long, clean history make it a very reliable destination.

Nonprofit average: 81/100 · based on 19 sites

Checked: April 20, 2026 at 11:21 PM UTC

Is w3.org a scam? Here's what we found.

Security 98/100

The website demonstrates excellent security practices with a valid and modern TLS 1.3 certificate, HSTS, and a Content Security Policy, alongside a clean record from Google Web Risk.

Identity 95/100

With over 31 years of establishment and clear WHOIS information, the identity of w3.org is well-established and transparent.

Reputation 98/100

Given its extremely high Tranco rank, long domain age, and clean DNS blacklist status, w3.org possesses an impeccable online reputation.

Transparency 85/100

The site provides clear contact information, but the lack of social media presence on the homepage slightly detracts from overall transparency for modern users.

Compliance 90/100

The presence of both privacy policy and terms of service pages indicates a good commitment to legal compliance. However, the lack of structured data is a minor drawback.

Infrastructure 92/100

The infrastructure is robust, featuring multiple DNS resolution points, strong email authentication with SPF and DMARC, and active name servers. The absence of a sitemap is a minor point.

Signals Detected

[?]
Structured Data: None found

No structured data markup found

[+]
Tranco Rank: Rank #180

This is one of the most visited websites globally

[?]
Trustpilot: No Trustpilot profile

This business has no Trustpilot presence — not unusual for smaller or newer companies

[+]
SSL Certificate: Valid

Valid certificate, expires in 51 days

[?]
Certificate Issuer: Google Trust Services

Certificate issued by Google Trust Services

[+]
TLS Version: TLS 1.3

Connection uses TLS 1.3

[+]
DNS Resolution: 4 IP(s)

Resolves to: 2606:4700::6812:1613, 2606:4700::6812:1713, 104.18.23.19, 104.18.22.19

[+]
Email (MX Records): 2 record(s)

Mail servers: pan.w3.org., puck.w3.org.

[+]
SPF Record: Present

Domain has SPF email authentication configured

[+]
DMARC Record: Present

Domain has DMARC email authentication configured

[+]
Name Servers: 2 server(s)

DNS providers: jamie.ns.cloudflare.com., pranab.ns.cloudflare.com.

[+]
robots.txt: Present

robots.txt has 112 directives

[+]
Branding: Complete

Site has custom branding and social media metadata

[?]
Certificate Transparency: Unable to check

crt.sh returned status 429

[+]
HSTS Header: Present

Site enforces HTTPS via HSTS

[+]
Content Security Policy: Present

Site has Content Security Policy configured

[?]
Server: cloudflare

Web server: cloudflare

[+]
Google Web Risk: Clean

No threats detected by Google Web Risk

[?]
Sitemap: Not found

No sitemap found — common for smaller sites

[+]
Domain Age: 31 years, 3 months

Domain created 1994-07-06T04:00:00Z (31 years, 3 months ago)

[?]
Registrar: Gandi SAS

Registered through Gandi SAS

[+]
Domain Expiry: 2029-07-05T04:00:00Z

Expires in 1171 days

[+]
DNSSEC: unsigned

DNSSEC status from WHOIS

[+]
Website Status: Online

Website is live and responding

[+]
Contact Info: Found

Website appears to have contact information

[+]
Legal Pages: Privacy & Terms found

Website has both privacy policy and terms of service pages

[~]
Social Media Presence: None found

No social media links found on homepage

[+]
DNS Blacklists: Clean

Not found on any DNS blacklists

[?]
Web Archive: Unable to check

Could not query Wayback Machine

[+]
Page Load Time: 86ms

Fast page load

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When evaluating a website as foundational as w3.org, it's crucial to understand its role in the internet's ecosystem. As the World Wide Web Consortium, w3.org isn't a typical business or e-commerce site; it's a nonprofit organization that develops and maintains web standards. Therefore, our trust assessment differs from, say, an online retailer. A legitimate site of this nature should exhibit extreme stability, security, and a long-standing presence—all of which w3.org demonstrates convincingly. Its domain has been active for over three decades, an exceptionally rare feat that underscores its permanence and authority. The technical security is top-notch, utilizing modern encryption and robust protective headers, vital for a platform that dictates global web protocols. Threats like blacklisting or malware would be catastrophic, and fortunately, none were found here. For a user, this means that resources and information found on w3.org are highly reliable and haven't been tampered with. While it might not engage with users through social media in the way a commercial brand would, its primary function is dissemination of technical standards, where formal communication takes precedence. When interacting with any resource laying claim to such authority, always look for domain age, transparent contact information, and professional infrastructure, all of which w3.org provides in abundance. You can confidently trust the information and services provided by w3.org.