Is century21.com legit?
Century21.com appears to be a mostly safe domain with a long history, but significant red flags concerning access, compliance, and branding prevent a higher trust rating. Users should proceed with caution and verify the site's operational status.
Real Estate average: 73/100 · based on 17 sites
Checked: April 18, 2026 at 7:59 AM UTC · Refresh
Is century21.com a scam? Here's what we found.
While the site itself returned a 403 error, suggesting it's not currently accessible, its infrastructure is good with a valid SSL certificate and modern TLS, and Google Web Risk reports no known threats.
This domain boasts over 31 years of age, indicating a well-established presence, and its registration details are clear, suggesting a legitimate and long-standing entity behind it.
The domain has a moderate global traffic rank and is clean on DNS blacklists, suggesting it hasn't been widely flagged as problematic, reinforcing its established reputation.
Contact information is present, but the lack of social media presence and missing favicon are surprising for a well-known brand, hindering immediate user confidence and engagement.
The absence of crucial legal pages like a privacy policy and terms of service is a serious concern, making it difficult for users to understand their rights and the site's data handling practices.
The site benefits from robust email authentication (SPF and DMARC) and multiple name servers, indicating a well-managed and reliable backend setup for its operations.
Signals Detected
This site has moderate global traffic
No structured data markup found
This business has no Trustpilot presence — not unusual for smaller or newer companies
Domain created 1995-03-02T05:00:00Z (31 years, 7 months ago)
Registered through CSC Corporate Domains, Inc.
Expires in 318 days
DNSSEC status from WHOIS
crt.sh returned status 429
Website returned status 403
Website appears to have contact information
No privacy policy or terms of service found
No social media links found on homepage
No favicon found — unusual for an established business
Web server: CloudFront
No threats detected by Google Web Risk
No sitemap found — common for smaller sites
Resolves to: 3.143.48.238, 3.14.197.58
Mail servers: usb-smtp-inbound-2.mimecast.com., usb-smtp-inbound-1.mimecast.com.
Domain has SPF email authentication configured
Domain has DMARC email authentication configured
DNS providers: ns-629.awsdns-14.net., ns-1443.awsdns-52.org., ns-1874.awsdns-42.co.uk., ns-387.awsdns-48.com.
Valid certificate, expires in 97 days
Certificate issued by Amazon
Connection uses TLS 1.3
No robots.txt file — common for small sites
Not found on any DNS blacklists
Could not query Wayback Machine
Average page load time
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