Analysis for

claude.ai

80
Flare Score
Safe

FlareAI™ Summary

Claude.ai, likely an AI service, presents a moderate risk profile. Its domain has a very strong age, exceeding 30 years, and uses valid SSL encryption from Let's Encrypt. Hosting is based in the United States. However, the domain appears on at least one blacklist. With a FlareScore of 80/100, users should exercise caution while engaging with the site, verifying information independently.

-2.3%
than category average
United States
Server Country
30 years
Domain Age

Score Breakdown

How we calculated the Flare Score based on positive and negative signals.

Positive Signals

Valid SSL certificate from trusted issuer
Established domain (2+ years old)
Strong email security (SPF, DKIM, DMARC)
Fast loading times

Negative Signals

Pro Tip: A valid SSL certificate is a basic requirement for any trustworthy site, but it doesn't guarantee the site is not a scam.

SSL & Security

SSL certificate and security headers configuration

Security Score
40/100
✓ Valid SSL (40) ✗ HSTS (20) ✗ CSP (20) ✗ X-Frame (20)

SSL Certificate

Issuer
Let's Encrypt
Valid From
Sep 21, 2025
Valid Until
Dec 20, 2025
19 days remaining

Domain & WHOIS Information

Domain Age
30 years 9 months
Registered Feb 16, 1995
Very High Trust
Established domain (5+ years) - High trust indicator
Registrar
Unknown
Registration Date
Feb 16, 1995 (30 years ago)
Last Updated
N/A
Expiration Date
N/A
Server Location
United States
Abuse Contact
N/A

DNS Configuration

Domain Name System records and email security configuration

Email Security
SPF
DKIM
DMARC
Basic
1
A
1
AAAA
5
TXT
2
NS

HTTP Headers

Key server response headers for security analysis.

Headers not available

IP Geolocation

Server location and network information

United States
United States
San Francisco
IP Address
160.79.104.10
ISP / Hosting
Anthropic, PBC
Coordinates
37.7901, -122.401
Country Code
US

Performance Metrics

Website loading speed and performance analysis

100
Fast
Load Time
0.05s
Excellent
Page Size
0.01MB
Optimized
Requests
2
Minimal
Overall
100/100
Performance score

Excellent! This website loads quickly and provides a great user experience.

Blacklist Check

Checking if this domain is listed on major security blacklists.

Spamhaus DBL
Blacklisted
SURBL
Safe

Discovered Subdomains

Publicly accessible subdomains associated with this domain.

www.claude.ai
staging.claude.ai

Website Screenshot

claude.ai screenshot

In-Depth Analysis

Overview

Claude.ai, hosted by Anthropic, PBC, likely provides access to the Claude AI assistant. Without a title or description, its exact function is inferred from the hosting information. The site doesn't require login or payments.

Security Assessment

The website utilizes valid SSL encryption issued by Let's Encrypt, ensuring secure data transmission. The domain is remarkably old (30+ years), which can be a positive indicator of legitimacy. However, the presence on one blacklist raises a moderate concern. The absence of a privacy policy is also concerning.

Trust Level

With a FlareScore of 80/100, claude.ai is considered relatively safe, but not without risks. The blacklist mention indicates potential past or present association with malicious activity. The lack of a privacy policy also affects the trust level.

Recommendations

Users should exercise caution while using claude.ai. While the SSL and domain age are positive, the blacklist presence and missing privacy policy warrant vigilance. Avoid sharing sensitive information and be wary of any unexpected requests. It is advisable to research Anthropic, PBC independently and monitor for any suspicious activity.

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