Is sierraclub.org legit?

85
/ 100
Trusted
Industry: Nonprofit

Sierra Club's website appears to be a trustworthy platform, backed by a significant online history and robust technical security. While minor transparency and infrastructure aspects could be improved, these don't detract from its overall credibility and established presence.

Nonprofit average: 81/100 · based on 19 sites

Checked: April 18, 2026 at 8:23 AM UTC · Refresh

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

Security 95/100

This site features strong SSL encryption (TLS 1.3) and is clean according to Google Web Risk, indicating a secure browsing experience free from known threats.

Identity 95/100

With a domain age of over 32 years, Sierra Club demonstrates a long-standing and established online identity, suggesting significant credibility and resilience.

Reputation 90/100

The site holds a moderate global traffic ranking and is not listed on any DNS blacklists, reinforcing its positive reputation and legitimacy.

Transparency 70/100

While legal pages are present, the absence of a favicon, obvious contact details, and social media links on the homepage makes the organization less immediately accessible and transparent than expected for a major nonprofit.

Compliance 90/100

Crucially, the website includes clear Privacy and Terms of Service pages, which are essential for user trust and regulatory compliance.

Infrastructure 85/100

Email authentication via SPF and DMARC is properly configured, indicating efforts to prevent spoofing, and the DNS setup is robust, although a minor sitemap configuration issue could be addressed.

Signals Detected

[+]
Tranco Rank: Rank #14253

This site has moderate global traffic

[?]
Structured Data: None found

No structured data markup found

[?]
Trustpilot: No Trustpilot profile

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

[+]
DNS Resolution: 3 IP(s)

Resolves to: 199.83.134.200, 199.83.131.200, 199.83.133.200

[+]
Email (MX Records): 5 record(s)

Mail servers: aspmx.l.google.com., alt1.aspmx.l.google.com., alt2.aspmx.l.google.com., alt4.aspmx.l.google.com., alt3.aspmx.l.google.com.

[+]
SPF Record: Present

Domain has SPF email authentication configured

[+]
DMARC Record: Present

Domain has DMARC email authentication configured

[?]
Name Servers: 5 server(s)

DNS providers: ns4.dnsmadeeasy.com., ns0.dnsmadeeasy.com., ns2.dnsmadeeasy.com., ns3.dnsmadeeasy.com., ns1.dnsmadeeasy.com.

[+]
SSL Certificate: Valid

Valid certificate, expires in 177 days

[?]
Certificate Issuer: GoDaddy.com, Inc.

Certificate issued by GoDaddy.com, Inc.

[+]
TLS Version: TLS 1.3

Connection uses TLS 1.3

[+]
DNS Blacklists: Clean

Not found on any DNS blacklists

[~]
Branding: Missing

No favicon found — unusual for an established business

[+]
robots.txt: Present

robots.txt has 1 directives

[?]
Sitemap: Misconfigured

Sitemap URL returns non-XML content

[+]
Domain Age: 32 years, 11 months

Domain created 1993-11-01T05:00:00Z (32 years, 11 months ago)

[?]
Registrar: GoDaddy.com, LLC

Registered through GoDaddy.com, LLC

[+]
Domain Expiry: 2026-10-31T05:00:00Z

Expires in 195 days

[+]
DNSSEC: unsigned

DNSSEC status from WHOIS

[+]
Google Web Risk: Clean

No threats detected by Google Web Risk

[+]
Website Status: Online

Website is live and responding

[~]
Contact Info: Not found

No obvious contact information found on homepage

[+]
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

[?]
Web Archive: Unable to check

Could not query Wayback Machine

[?]
Certificate Transparency: Unable to check

Could not query certificate transparency logs

[+]
Page Load Time: 603ms

Fast page load

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When evaluating a nonprofit like Sierra Club, it’s important to look beyond just the mission statement and examine their digital platform. A legitimate and impactful organization typically has a strong, long-standing online presence. Sierra Club's domain, established over three decades ago, speaks volumes about its enduring commitment and stability. This deep history is a significant marker of trust, showcasing a consistent operation rather than a fly-by-night venture. While the website demonstrates robust technical security, with modern encryption and clean safety checks, potential users should note a few points. For a large, public-facing nonprofit, the absence of directly visible contact information and social media links on the homepage is somewhat unusual. Most established organizations strive for maximum accessibility to engage supporters and provide avenues for inquiries. Similarly, a missing favicon, while minor, detracts slightly from the professional polish one might expect. However, these small oversights don't overshadow the core trustworthiness. The presence of clear legal pages like a Privacy Policy and Terms of Service indicates a commitment to user rights and data handling. For any organization, especially a nonprofit relying on public engagement and donations, transparent policies are paramount. Overall, Sierra Club's website is a very trustworthy platform, presenting a secure and established digital front for a long-standing environmental advocacy group.