Website reputation report

lichess.org

Last checked 2 days ago · Point-in-time assessment

● Evidence is limited

What is this website?

Public pages were observed on lichess.org, but their subject was not confidently classified. An About page was also found. Recurring page-metadata topics include play, ads no plugin, chess in clean.

No listed local patterns observedHomepage-only analysis is not a malware clearance. Read the scope and findings below.

75/100Safety Score
75%Evidence Confidence
Trust Radar evidence profile Eight evidence dimensions from zero to one hundred. Exact values surround the chart. Threat Intelligence55 Domain History93 Infrastructure95 Website Security95 Security Hygiene60 Transparency51 Reputation50 Operational Stability96
Trust RadarEight observed factors. Select one to inspect its evidence.

How to read this report

Safety Score evaluates observed signals. Evidence Confidence measures how complete, direct, fresh, and consistent those signals are.

No automated scan can guarantee that a website is safe.

Independent evidence brief

What we observed about lichess.org

Updated Sep 30, 2026

The latest scan examined 10 public pages on lichess.org. Website descriptions below come from the site itself. Registration, connection and threat findings were checked separately.

Purpose and visible content

On its About page, the site says: Free online chess server. Play chess in a clean interface. No registration, no ads, no plugin required. Play chess with the computer, friends or…

Registrar and domain history

Registered on Jun 14, 2010. Registrar: OVH sas.

Recorded expiry date: Jun 14, 2027. Registry data can change.

Connection and hosting evidence

The checked homepage returned HTTP 200.

A valid TLS certificate was observed, expiring Oct 31, 2026.

Threat checks and score context

External malware-provider coverage was unavailable. The report does not treat this missing check as a clean result.

Safety Score: 75/100. Evidence Confidence: 75%. These measure different things.

Public content profile

Pages reviewed on lichess.org

10 of up to 10 pages

We sampled public pages from this website to understand its subject and contact paths. The titles and short descriptions below come from the website itself. They are not endorsements or independent safety findings.

lichess.org • Free Online ChessFree online chess server. Play chess in a clean interface. No registration, no ads, no plugin required. Play chess with the computer, friends or random opponents. About lichess.org • lichess.orgFree online chess server. Play chess in a clean interface. No registration, no ads, no plugin required. Play chess with the computer, friends or random opponents. Contact • lichess.orgFree online chess server. Play chess in a clean interface. No registration, no ads, no plugin required. Play chess with the computer, friends or random opponents. Frequently Asked Questions • lichess.orgFree online chess server. Play chess in a clean interface. No registration, no ads, no plugin required. Play chess with the computer, friends or random opponents. Community blogs • lichess.orgFree online chess server. Play chess in a clean interface. No registration, no ads, no plugin required. Play chess with the computer, friends or random opponents. Lichess features • lichess.orgAll of Lichess features are free for all and forever. We do it for the chess! Lichess's Blog • 2026 Samarkand Olympiad Rounds 10–11: Uzbekistan, China Win Open, Women’s • lichess.orgUzbekistan wins the open on 20/22 match points, with India taking the silver and Germany the bronze. In the Women's, China won two points clear of the field on 20 match points, wit BuendiaChess's Blog • Olympiad Rounds 7-8 Recap: Germany Stops Uzbekistan & China Women Fly • lichess.orgUzbekistan's perfect run comes to an end against Germany, China stays in the medal race, and the Women's Olympiad has a new sole leader. Seven games from two decisive rounds in the TheCommandalorian's Blog • Road to NM -- Week 10: Winning another Tournament • lichess.orgWelcome back to week 10 on the Road to NM series! ArtdW_01's Blog • Five positions you can play out in a practice game • lichess.orgThis article looks at five interesting positions that I think are worth playing out in a practice game. They feature dynamic play, thematic ideas, tactics and many more things. Pla

Public page evidence

Topics and keywords observed on lichess.org

12 phrases

These phrases were extracted locally from sampled public page metadata. They are observations, not search-volume or ranking estimates.

playTitle, H1, Meta description6 sampled pages
ads no pluginMeta description5 sampled pages
chess in cleanMeta description5 sampled pages
chess server playMeta description5 sampled pages
clean interface noMeta description5 sampled pages
computer friends orMeta description5 sampled pages
no registration noMeta description5 sampled pages
or random opponentsMeta description5 sampled pages
plugin required playMeta description5 sampled pages
freeTitle, Meta description6 sampled pages
chinaTitle, H1, Meta description2 sampled pages
uzbekistanTitle, H1, Meta description2 sampled pages

At a glance

Key findings

✓

Report is current

The displayed evidence comes from the published immutable scan.

i

Confidence is separate

Unavailable evidence is shown as missing and never counted as clean.

!

Verify before sensitive actions

Check the exact URL and context before payments, credentials, or downloads.

Fully explainable

Why this score?

Versioned weights
Threat IntelligenceWeight 25%
55/100

Threat providers were unavailable. The neutral uncertainty baseline is not a clean verdict.

Domain HistoryWeight 10%
93/100

Domain registration age and expiry were checked.

InfrastructureWeight 10%
95/100

Observed DNS records and network address were checked.

Website SecurityWeight 15%
95/100

Observed certificate validity and TLS protocol were checked.

Security HygieneWeight 15%
60/100

Observed security header values were checked for basic protective settings. Empty values, disabled HSTS and unrecognized values receive no credit. This is not a complete browser-policy validation.

TransparencyWeight 5%
51/100

Observed site metadata and About page were checked. Publisher-supplied details are not independently verified.

ReputationWeight 5%
50/100

Popularity is weak context, not proof of safety. Unranked sites use a neutral baseline.

Operational StabilityWeight 15%
96/100

Observed HTTP status and final connection scheme were checked.

Server-side analysis

Automated security checks

Local antivirus and phishing checks

ClamAV · homepage HTMLNo signature match in the sampled HTML
Engine version1.5.4
Signature database date (UTC)2026-09-29T06:26:15+00:00
HTML bytes submitted38,131
Phishing.Database · exact hostnameNot listed in this snapshot
Feed downloaded (UTC)2026-09-30T06:00:08+00:00
Hosts in local snapshot386,017

Sampled scripts and pages

Resource analysis incomplete

6 resources checked · 42 script links observed on the homepage. Partial resource coverage.

ClamAV inspects the fetched homepage HTML on our server. New scans also sample up to four linked scripts and two collected internal pages, with size and time limits. Scripts are not executed. Other downloads, private server files and logged-in pages remain outside this check. A signature match needs investigation and can be a false positive. No match is not a whole-site safety guarantee.

Exact hostname lookup uses a downloaded Phishing.Database snapshot. It does not send this domain to an external lookup API or mark sibling subdomains as harmful. Not listed does not mean safe. Snapshot age is download age, not proof that every entry was recently revalidated.

Homepage HTML only · Eight local rule families · local-security-v2

Checks use the fetched page and redirect chain. Scripts are not executed, forms are not submitted, and linked files are not downloaded. This is not a malware clearance.

Page resource inventory

Linked scripts42
Inline scripts3
Embedded frames0
External script hosts1

Counts describe the sampled HTML, not every resource loaded by the browser. External resources are common and are not automatically harmful.

No listed local patterns observed. The limited rule set cannot detect every threat or behavior.

External threat intelligence

Provider coverageNot checked

Local checks do not query external reputation databases. An unavailable check is never a clean result.

Registration

Domain information

Public RDAP observation
Canonical domainlichess.org
RegistrarOVH sas
RegisteredJun 14, 2010
Domain age16 years
ExpiresJun 14, 2027
Registry statusesclient delete prohibited · client transfer prohibited
Report statePublished

Infrastructure

Network & hosting

Observed endpoint, not legal location
IP address2001:41d0:307:b200::
Autonomous systemUnavailable
Network organizationUnavailable
Observed countryUnavailable
CDNNot detected
Web application firewallNot detected

At a glance

Infrastructure summary

Observed during this scan

A compact view of the connection, DNS and security surface. These observations describe what the scanner could verify at scan time and do not prove ownership or ongoing availability.

HTTP response200 · https://lichess.org/
Endpoint2001:41d0:307:b200::
NetworkUnavailable
CDN and WAFNot detected · Not detected
DNS surface24 records · 2 nameservers · 5 mail exchangers
Protection signals3 security headers · 1 technologies · DNSSEC unknown

Page telemetry

Observed page statistics

Safe metadata only

These counters describe the fetched response and sampled HTML. Script counts describe references in the markup, not a complete browser network log. Cookie counts cover observed response headers.

Response size38,131 bytes
HTTP check duration0 ms
Cookies observed1
Script resources42 · 1 external hosts
Frames and sampled checks0 frames · 6 resources checked

Encrypted transport

TLS certificate

Valid when observed
StatusValid when observed
ProtocolTLSv1.3
IssuercountryName=US, organizationName=Let's Encrypt, commonName=YE1
Valid fromAug 2, 2026
Valid untilOct 31, 2026
Certificate namesaf.lichess.org · ar.lichess.org · as.lichess.org · az.lichess.org · be.lichess.org · bg.lichess.org · bn.lichess.org · bs.lichess.org · ca.lichess.org · cs.lichess.org · cv.lichess.org · cy.lichess.org · da.lichess.org · de.lichess.org · el.lichess.org · en.lichess.org · eo.lichess.org · es.lichess.org · et.lichess.org · eu.lichess.org · fa.lichess.org · fi.lichess.org · fo.lichess.org · fp.lichess.org · fr.lichess.org · fy.lichess.org · ga.lichess.org · gd.lichess.org · gl.lichess.org · gu.lichess.org · he.lichess.org · hi.lichess.org · hr.lichess.org · hu.lichess.org · hy.lichess.org · ia.lichess.org · id.lichess.org · io.lichess.org · is.lichess.org · it.lichess.org · ja.lichess.org · jb.lichess.org · jv.lichess.org · ka.lichess.org · kb.lichess.org · kk.lichess.org · kn.lichess.org · ko.lichess.org · ky.lichess.org · la.lichess.org · le.lichess.org · lichess.org · lt.lichess.org · lv.lichess.org · mg.lichess.org · mk.lichess.org · ml.lichess.org · mn.lichess.org · mr.lichess.org · mta-sts.lichess.org · nb.lichess.org · nl.lichess.org · nn.lichess.org · oauth.lichess.org · pi.lichess.org · pl.lichess.org · ps.lichess.org · pt.lichess.org · ro.lichess.org · ru.lichess.org · sa.lichess.org · sk.lichess.org · sl.lichess.org · sq.lichess.org · sr.lichess.org · sv.lichess.org · sw.lichess.org · ta.lichess.org · tc.lichess.org · tg.lichess.org · th.lichess.org · tl.lichess.org · tp.lichess.org · tr.lichess.org · uk.lichess.org · ur.lichess.org · vi.lichess.org · www.lichess.org · yo.lichess.org · zh.lichess.org · zu.lichess.org

Resolution

DNS footprint

DNSKEY status unknown

DNSKEY presence does not verify the DNSSEC signature chain. Missing records can mean no record was returned or the lookup was unavailable.

A37.187.205.99TTL —
AAAA2001:41d0:307:b200::TTL —
NSdimitris.ns.cloudflare.comTTL —
NSserenity.ns.cloudflare.comTTL —
MX1 aspmx.l.google.comTTL —
MX10 alt3.aspmx.l.google.comTTL —
MX10 alt4.aspmx.l.google.comTTL —
MX5 alt1.aspmx.l.google.comTTL —
MX5 alt2.aspmx.l.google.comTTL —
CAA0 issue "comodoca.com"TTL —
CAA0 issue "digicert.com; cansignhttpexchanges=yes"TTL —
CAA0 issue "letsencrypt.org"TTL —
CAA0 issue "pki.goog; cansignhttpexchanges=yes"TTL —
CAA0 issue "ssl.com"TTL —
CAA0 issuewild "comodoca.com"TTL —
CAA0 issuewild "digicert.com; cansignhttpexchanges=yes"TTL —
CAA0 issuewild "letsencrypt.org"TTL —
CAA0 issuewild "pki.goog; cansignhttpexchanges=yes"TTL —
CAA0 issuewild "ssl.com"TTL —
TXTgoogle-site-verification=fZ08Imok7kcLaGcJg7BKQExO6vXGgSgsJUsW6JalUCoTTL —
TXTgoogle-site-verification=iHavQOc6X8aYmnHhfovb-1hseQ3bxT79YJiwhDzhoToTTL —
TXTgoogle-site-verification=lcne9sTo24rMZhlrGEXB3TtkTnnpZqH_hNo20DezQEcTTL —
TXTgoogle-site-verification=nTK9KGLK0Uk6ScCHMRZKQsh7UEFGc3f6NY1nQ2PuHHATTL —
TXTv=spf1 include:_spf.google.com include:_spf.tem.scaleway.com -allTTL —

DNS observations · no external lookup API

Domain email protection

Exact-host SPF and DMARC observations help the owner investigate email impersonation risks. They are separate from website malware checks and do not change the Safety Score.

SPFPolicy record observed, not fully validated
DMARCPolicy record observed, not fully validated

What to do next

Review the records with your mail administrator. Inventory legitimate senders and test SPF and DKIM alignment before enforcing a stricter DMARC policy. Fix duplicate records and investigate overly permissive SPF rules.

This bounded check does not send email, probe SMTP, evaluate recursive SPF includes, verify DKIM signatures or apply organizational-domain DMARC inheritance. A missing subdomain record does not prove that no inherited protection exists. A DNS timeout is unknown, not an absent record. A policy record is not proof that messages authenticate successfully.

Responsible disclosure

security.txt

RFC 9116 observation
StatusPublished and readable
Security contacts1
Policy linkObserved
ExpiryValid when observed

This is a public vulnerability-reporting contact file. Its presence does not prove that the website is safe and does not change the independent Safety Score.

Browser protections

Security headers

3 observed
permissions-policypresent screen-wake-lock=(self "https://lichess1.org"), microphone=(self), fullscreen=(self), interest-cohort=()
strict-transport-securitypresent max-age=63072000; includeSubDomains; preload
x-frame-optionspresent DENY

Response headers

Cookie protections

Passive observation
Cookies observed1
Missing Secure0
Missing HttpOnly0
Missing SameSite0

Only cookie attribute counts are retained. Cookie names and values are never stored. These observations are not proof of compromise and do not independently change the Safety Score.

Detected stack

Technologies

Nginx 93%

Versions are shown only when publicly exposed by the page or response headers. An observed version is not, by itself, proof of a vulnerability.

JavaScript library advisories

4 sampled JavaScript files checked locally with Retire.js. Database snapshot: 2026-09-30T02:40:06.930Z.

No supported library version was identified in the sampled files. This does not establish that the scripts are safe.

A version match is not proof that the website is infected or that an issue is exploitable here. Owners should review the advisory, check whether their code is affected and test an update. Up to four external script files are sampled, not every dependency, inline script or dynamically loaded resource.

Recommended maintenance checks

NginxReview the Nginx branch and keep security patches current. Avoid exposing detailed server version headers.

About this website

What the site says about itself

Free online chess server. Play chess in a clean interface. No registration, no ads, no plugin required. Play chess with the computer, friends or random opponents.

View the site's About page ↗

This is publisher supplied information. The independent safety findings are shown separately.

Structured facts

Website identity & response

Public page metadata
Page titlelichess.org • Free Online Chess
First headingUnavailable
DescriptionFree online chess server. Play chess in a clean interface. No registration, no ads, no plugin required. Play chess with the computer, friends or random opponents.
Canonical URLhttps://lichess.org/
Final URLhttps://lichess.org/
HTTP response200 · text/html; charset=utf-8 · duration unavailable
Languageen-US
Structured typesNone observed
Faq page detectedhttps://lichess.org/faq#autoplayPage page detectedhttps://lichess.org/blog/communityAbout page detectedhttps://lichess.org/aboutContact page detectedhttps://lichess.org/contact
present100% evidence confidence
1100% evidence confidence
Security txt.has canonical100% evidence confidence
1100% evidence confidence
1100% evidence confidence
1100% evidence confidence
en-US100% evidence confidence
1100% evidence confidence
1100% evidence confidence
1100% evidence confidence
Local headers.cors wildcard origin100% evidence confidence
Local headers.cors present100% evidence confidence
Local headers.cors credentials with wildcard100% evidence confidence
1100% evidence confidence
Local cookies.cookies missing secure100% evidence confidence
Local cookies.cookies missing samesite100% evidence confidence
Local cookies.cookies missing httponly100% evidence confidence
Local headers.csp present100% evidence confidence
24100% evidence confidence
2100% evidence confidence
5100% evidence confidence
unavailable100% evidence confidence
Dns consistency.cname present100% evidence confidence
2100% evidence confidence
Local headers.permissions usb restricted100% evidence confidence
1100% evidence confidence
Local headers.permissions payment restricted100% evidence confidence
Local headers.permissions microphone restricted100% evidence confidence
Local headers.permissions geolocation restricted100% evidence confidence
Local headers.permissions camera restricted100% evidence confidence
1100% evidence confidence
1100% evidence confidence
63072000100% evidence confidence
1100% evidence confidence

Connection path

Redirect chain

0 recorded hops

No redirect hop was recorded for the sampled homepage.

Premium monitoring

Catch downtime and security changes automatically

Regular checks, availability history, and alert emails are reserved for Premium websites. Free reports remain point-in-time scans and do not create recurring server work.

Enable monitoring for this website

Compared with the previous scan

What changed

A comparison will appear after the next completed scan.

Explainable matching

Digital fingerprint

fingerprint-v1
rapid-signal-web-126

Comparable components help find technically related websites. A match does not prove common ownership.

DnsHashed private comparison value
TechnologiesHashed private comparison value

Material changes only

Change history

No meaningful changes recorded yet.

Website icon for lichess.org

Visual evidence

Website screenshot

Screenshot of lichess.org
Captured once in an isolated browser during this scan. Visual tint is an interface overlay. The original evidence is not duplicated.

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Questions about lichess.org

FAQ

Still have questions? Contact us →
Is lichess.org safe to visit?

The latest Safety Score is 75/100 with 75% Evidence Confidence. This is a point-in-time assessment of observed technical signals, not a guarantee. Check the exact address and avoid entering payment details if anything looks unusual.

Did the scan detect malware on lichess.org?

ClamAV found no signature match in the sampled homepage HTML. External scripts, downloads and private server files were not checked. This is not a whole-site malware clearance.

When was lichess.org registered?

The public registry record shows Jun 14, 2010. Registration details may be privacy-protected or updated later.

Did lichess.org have a valid TLS certificate?

The scanner observed a valid TLS certificate using TLSv1.3. A valid certificate alone does not establish that the site is safe.

How does lichess.org describe itself?

The website's About page describes its purpose in the report above. This is publisher-supplied information and is separate from independent security findings.

Can a paid listing change this website's score?

No. Premium placement and owner-supplied pages are labelled separately. Technical evidence, the Safety Score and moderation decisions remain independent.