Security Review

Is one.one.one.one legit or a scam?

Our verdict:Safe· 86/100

Official site for Cloudflare's 1.1.1.1 DNS and WARP service, a globally recognized privacy tool with a decade-long clean reputation.

one.one.one.oneScanned 1h ago
0
Trust score
SAFE
Heuristics 64·MT 95
View density

Analysis Summary

Threat Intelligence
0/92
All engines report clean
Domain Age
11 years old
Registered May 20, 2015
MT Intelligence
Safe
Low likelihood · 100% confidence
SAFE

No threats detected

All checks passed. This site appears legitimate — but always stay alert for phishing even on trusted domains.

Website Preview

Screenshot of one.one.one.one
LIVE RENDER
one.one.one.one

Automated page render — captured in a safe sandbox. What an ordinary visitor would see when loading the site.

MT Intelligence

Advanced threat intelligence
MT Security Analyst
Low scam likelihoodengineMT · Guardiantrust95/100
MT AgentLive web researchVisual inspection
0%
Confidence
The domain is the verified home of Cloudflare's consumer DNS service, which has been active for over 11 years. Our analysis shows zero malicious detections across more than 90 antivirus engines and no history of abuse. The site is backed by Cloudflare, Inc., a major infrastructure provider listed on the New York Stock Exchange. Independent research confirms the service is widely recommended by technical publications for improving internet speed and privacy. The presence of valid SSL certificates and high-volume traffic further confirms its legitimacy.
Full dossier
Analysis complete

Page Content

The page serves as a clean, functional landing site for the 1.1.1.1 DNS resolver and WARP application. It provides direct installation links for macOS, Windows, Linux, and mobile app stores without any deceptive ads or hidden trackers.

Infrastructure

The site is hosted on Cloudflare's own global network using the iconic 1.1.1.1 IP address. It utilizes high-grade ECC encryption and shows no signs of the technical vulnerabilities or misconfigurations typically seen on fraudulent sites.

Domain History

Registered over 4,000 days ago, the domain has a long and stable history. It is managed by a reputable registrar and has remained consistently associated with Cloudflare's official service since its launch.

Web Reputation

The service maintains an excellent reputation across the web, with millions of positive ratings on official app stores. It is frequently cited in academic and technical literature as a standard for privacy-focused DNS resolution.
Risk Factors
1
  • None identified; the site exhibits all the characteristics of a high-trust, official corporate domain.
Positive Signals
5
  • Owned and operated by Cloudflare, Inc., a publicly traded U.S. technology company.
  • Zero flags from 92 antivirus engines in our security network.
  • Domain age of over 11 years with a consistent, clean history.
  • Millions of verified positive reviews on the Apple App Store and Google Play Store.
  • Official documentation and technical reviews confirm the site's legitimacy.
AI Recommendation
This site is safe to use. You can follow the instructions on the page to configure your DNS or download the WARP client for improved privacy.
Next-gen fraud intelligence
Evidence-backedCross-checked

Web Research Findings

Our live research agent queries scam-report databases, consumer-review sites, news coverage, and general web search for one.one.one.one, then cross-checks business-registration records and look-alike domain patterns. Everything below is pulled from what it actually found.

Domain age
11 yrs
Registered May 2015
Business registration
Active · United States
Site traces back to an actively registered business.
Clone check
Not a clone
No well-known site's layout or branding detected here.
Typosquat check
No look-alike match
The domain doesn't resemble any well-known brand's spelling.
Web mentions
4 positive
Key findings
7 headline facts from open-web research
  • one.one.one.one is the official website for Cloudflare's 1.1.1.1 public DNS resolver and accompanying WARP mobile/desktop app, launched in 2018 in partnership with APNIC.
  • The service is described across multiple independent sources (Wikipedia, Cloudflare blog, app stores) as a fast, privacy-focused DNS resolver that does not sell user data.
  • The associated app (1.1.1.1 with WARP) has millions of downloads/reviews on Google Play (4.1 stars from 1.33M reviews) and Apple App Store (4.5 stars from 216K ratings).
  • Cloudflare, Inc. is a legitimate, publicly traded U.S. company (NYSE: NET) headquartered in San Francisco; no scam reports or significant complaints found for the domain or service.
  • No evidence of phishing, malware distribution, or impersonation of other brands; the site and service are widely recommended for improving speed, privacy, and blocking malware/phishing via optional family modes (1.1.1.2/1.1.1.3).
  • Reddit discussions confirm it as a legitimate Cloudflare product, with users noting its use in Pi-hole, tunnels, and as a safe DNS alternative.
  • Domain age of ~11 years (4051 days) aligns with Cloudflare's long-standing infrastructure.
Positive reviews (4)
Quotes indicating the site is legitimate.
  • Wikipediaopen

    "1.1.1.1 is a free Domain Name System (DNS) service by the American company Cloudflare."

  • Cloudflareopen

    "1.1.1.1 is a public DNS resolver that provides a fast and private way to browse the Internet. Unlike most DNS resolvers, 1.1.1.1 does not sell user data to advertisers."

  • Google Playopen

    "1.1.1.1 with WARP protects your phone from security threats like malware, phishing, crypto mining and other security threats."

  • TechRadaropen

    "Cloudflare's 1.1.1.1 private DNS and WARP VPN are free to use, easy to set up."

Business registration
Status: active · United States

Cloudflare, Inc. is a publicly traded American company (NYSE: NET) headquartered in San Francisco, California. The domain one.one.one.one is the official site for their 1.1.1.1 DNS resolver and WARP service.

Research summary
Narrative write-up from our AI analyst, grounded on the facts above
We conducted a thorough search of scam-report databases, technical reviews, and business registries for one.one.one.one. Our research confirmed that Cloudflare, Inc. (NYSE: NET) owns and operates this domain as the official home for their 1.1.1.1 DNS resolver. We found no scam reports or complaints; instead, we found extensive positive coverage from TechRadar, Wikipedia, and official app stores where the associated software has millions of downloads and high ratings.

Antivirus Engines

Clean pass · verified
Clean across 92 engines

We cross-check every URL against our antivirus network of 92 malware and blacklist engines. None of them flagged this URL in the last scan.

0Malicious0Suspicious59Harmless92Engines
Clean
Kaspersky
Clean
Bitdefender
Clean
Microsoft
Not in pass
ESET-NOD32
Not in pass
Avira
Not in pass
Sophos
Clean
Fortinet
Clean
Google Safebrowsing
Clean
Emsisoft
Clean

No engine detections. The URL passed every antivirus and blacklist engine we queried in this scan. Stay vigilant — AV coverage is only one signal among many.

Security Scans

Blacklist Check
Not flagged on major threat lists

Checked against the major public blocklists used by browsers and security tools — no hits.

Contact Verification

We fetched the page and looked for real-world contact details. Legitimate businesses almost always publish an email on their own domain, a phone number, and a postal address. Scam shops usually don't.

What We Found
No clear contact details on the page
Emails on site's domainNone
Phone numbersNone
Postal addressNot listed
Linked social profiles1
Signal Summary
Several contact red flags
  • No contact email found anywhere on the page.
  • No phone number listed on the page.
  • No postal address visible on the page.

Domain & Encryption

Domain History
Age11 years old
RegistrarOne.com A/S
RegisteredMay 20, 2015
ExpiresMay 20, 2027
Owner privacyVisible
Encryption Certificate
StatusValid
ProtocolTLSv1.3
IssuerSSL Corp · SSL.com SSL Intermediate CA ECC R2
ExpiresDec 21, 2026 (181d)
Self-signedNo
Hosting & Technology
HostingAPNIC and Cloudflare DNS Resolver project
Server locationAU
Web servercloudflare
Platform / CMS1.1.1.1

Redirect Chain

Hops
1
Cross-domain
No
Lookalike
No
Punycode
No
  • 1301http://one.one.one.one/
  • 2200https://one.one.one.one/

Server Reputation

Abuse Intelligence
Confidence score0%
Reports on file181
ISPAPNIC and Cloudflare DNS Resolver project
Usage typeContent Delivery Network

Still, stay alert

No major threat indicators — but a clean scan does not guarantee every page is safe, and phishing emails routinely spoof real domains.

  • Double-check the exact URL in your address bar

    Confirm you are actually on one.one.one.one and not a lookalike like o-ne.one.one.one.com or an IDN homoglyph.

  • Use a password manager

    Password managers only auto-fill on the exact domain they were saved for — they refuse to fill lookalike domains, which is the single best phishing defence.

  • Discuss this site on the forum

    If you have first-hand experience with this site — good or bad — share it with the MalwareTips community.

    Open

Reputation Sources

How this domain rates across independent threat-intelligence and blocklist providers.

Google Safe Browsing
Not listedCheck ↗
VirusTotal
Not listedCheck ↗
AbuseIPDB
Not listedCheck ↗

Referenced Domains

Outbound domains this page links to or loads resources from. Each links to its own security scan.

Safety FAQ

Common questions about this site, answered directly from the scan data above — so the answers always reflect the latest verdict on this page.

  • Our automated security review found no threat indicators on one.one.one.one. The site appears legitimate based on the signals we checked, but always stay alert for phishing emails that spoof real domains.
  • one.one.one.one passed our automated security checks with a trust score of 86/100. No antivirus engines or major blacklists flagged the site at the time of the last scan.
  • Yes. one.one.one.one presents a valid TLSv1.3 certificate issued by SSL Corp · SSL.com SSL Intermediate CA ECC R2, expiring in 181 days. Note that SSL only encrypts the connection — it does not guarantee that the site itself is trustworthy.
  • one.one.one.one is 11.1 years old, registered on 5/20/2015 through One.com A/S. Scam domains are often freshly registered — a site under 6 months old warrants extra caution.
  • No. All 92 antivirus engines in our malware network report one.one.one.one as clean.
  • No. one.one.one.one is not currently listed on the major browser blocklist feeds that modern browsers use.
  • one.one.one.one resolves to an IP operated by APNIC and Cloudflare DNS Resolver project in AU (usage type: Content Delivery Network). Hosting location alone doesn't make a site good or bad, but unusual geography for a brand's claimed country is one of many signals we weigh.
  • This is a permanent record of the scan run on June 22, 2026. The verdict and evidence above reflect that scan and do not change on their own. If circumstances around one.one.one.one have changed, MalwareTips staff can run a fresh scan, which re-runs every check from scratch and publishes an updated report.

Final Verdict

0
Trust / 100
Final Verdict·one.one.one.one
SAFE

This is the official website for Cloudflare's 1.1.1.1 public DNS resolver and WARP privacy service. It is a legitimate, highly-rated security tool from a major publicly traded technology company. You can safely download the applications or use the DNS settings provided here.

This site is safe to use. You can follow the instructions on the page to configure your DNS or download the WARP client for improved privacy.

AV engines
92
MT passes
2
Net signals
0
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This report is generated automatically by combining threat intelligence, domain signals, and an AI security analyst. It is informational, not legal advice. Always use your own judgement before sharing personal information or money online.