Website reputation report

anthropic.com

Last checked 1 day ago · Point-in-time assessment

● Evidence is limited

What is this website?

Public pages were observed on anthropic.com, but their subject was not confidently classified. An About page was also found. The sampled pages were marked as English-language. Recurring page-metadata topics include ai safety, an ai, ai systems.

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

72/100Safety Score
75%Evidence Confidence
Trust Radar evidence profile Eight evidence dimensions from zero to one hundred. Exact values surround the chart. Threat Intelligence55 Domain History95 Infrastructure95 Website Security95 Security Hygiene50 Transparency53 Reputation50 Operational Stability85
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 anthropic.com

Updated Sep 30, 2026

The latest scan examined 10 public pages on anthropic.com. 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: Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.

Registrar and domain history

Registered on Oct 2, 2001. Registrar: MarkMonitor Inc..

Recorded expiry date: Oct 2, 2033. Registry data can change.

Connection and hosting evidence

The checked homepage returned HTTP 200 in about 1000 ms.

A valid TLS certificate was observed, expiring Dec 4, 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: 72/100. Evidence Confidence: 75%. These measure different things.

Latest recorded material change: Safety score updated from 74 to 72.

Public content profile

Pages reviewed on anthropic.com

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.

Home \ AnthropicAnthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems. Company \ AnthropicAnthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems. Leadership at Anthropic \ AnthropicMeet the leadership team at Anthropic. Learn about the experienced leaders guiding our mission to build reliable, interpretable, and steerable AI systems. Supported countries and regions \ AnthropicAnthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems. Newsroom \ AnthropicAnthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems. Claude Science, an AI workbench for scientists \ AnthropicClaude Science integrates the tools researchers use most, produces auditable artifacts, and provides flexible access to computing resources. Anthropic's core views on AI safety \ AnthropicTransformative AI may arrive within a decade, and we don't yet know how to make it safe. We outline the research directions we're pursuing to understand and align AI. Research \ AnthropicAnthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems. Engineering \ AnthropicAnthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems. Science \ AnthropicAnthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.

Public page evidence

Topics and keywords observed on anthropic.com

7 phrases

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

ai safetyTitle, H1, Meta description8 sampled pages
an aiTitle, H1, Meta description8 sampled pages
ai systemsH1, Meta description8 sampled pages
researchTitle, H1, Meta description8 sampled pages
companyTitle, Meta description7 sampled pages
thatH1, Meta description7 sampled pages
scienceTitle, 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%
95/100

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%
50/100

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%
53/100

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%
85/100

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)2026-09-30T06:24:18+00:00
HTML bytes submitted168,954
Phishing.Database · exact hostnameNot listed in this snapshot
Feed downloaded (UTC)2026-09-30T12:00:07+00:00
Hosts in local snapshot386,027

Sampled scripts and pages

Resource analysis incomplete

6 resources checked · 10 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 scripts10
Inline scripts9
Embedded frames0
External script hosts3

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 domainanthropic.com
RegistrarMarkMonitor Inc.
RegisteredOct 2, 2001
Domain age24 years
ExpiresOct 2, 2033
Registry statusesclient delete prohibited · client transfer prohibited · client update prohibited
Report statePublished

Infrastructure

Network & hosting

Observed endpoint, not legal location
IP address160.79.104.10
Autonomous systemUnavailable
Network organizationUnavailable
Observed countryUnavailable
CDNCloudflare
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://www.anthropic.com/
Endpoint160.79.104.10
NetworkUnavailable
CDN and WAFCloudflare · Not detected
DNS surface38 records · 2 nameservers · 5 mail exchangers
Protection signals2 security headers · 3 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 size168,954 bytes
HTTP check duration1,000 ms
Cookies observed1
Script resources10 · 3 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 fromSep 5, 2026
Valid untilDec 4, 2026
Certificate namesanthropic.com

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.

A160.79.104.10TTL —
AAAA2607:6bc0::10TTL —
NSisla.ns.cloudflare.comTTL —
NSrandy.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 —
TXT1password-site-verification=TO6XSBV6G5CTTA3Z3KKW2BS44MTTL —
TXT5fnm79lyb330pg223w4zouc1qqd6ke2TTL —
TXT6c43f0e4-7a6e-41f1-b393-a467b815c9abTTL —
TXTasv=0f0dc2f902c508ffccf27f9408c23483TTL —
TXTatlassian-domain-verification=I9Xbb3XhdwM5exlpz4aYPu3j6WwEaPCBQwANPQYdbYWWnqiwB9ULpjyw/bKJtKRfTTL —
TXTatlassian-sending-domain-verification=80547484-e42a-4b89-bf3c-d8ffd4c3ebabTTL —
TXTca3-f11ea7ccbb494dba9a917fa7a141e281TTL —
TXTcursor-domain-verification-crx2da=6b38eKFnztmRYqLTALmFfsXSOTTL —
TXTelevenlabs=gYHFc9PeL2d2VTBdDhfMyRlxwOup_wM5bPLhmo2zux0TTL —
TXTgoogle-site-verification=_NED9Pp6OpundSy6MNEyuIbF-8mqgRoE2iGQDqH4wKoTTL —
TXTgoogle-site-verification=hcpp8MUuEqp_24yZzaMvQheLydlnxVWZ4Bbsv3rJoccTTL —
TXTgoogle-site-verification=KkmsJvGLnpKf_BQwhAx5mnK2OmoQPzrxES2P_0dD5rATTL —
TXTgoogle-site-verification=lZ-Chr9wqR_c_yVXYrxvZjm7r4Dg44mLMda6GvQSaPATTL —
TXTgoogle-site-verification=yIJD2JqRVo-AOCE_9rySL9RZFZDM9a_GatXkDuHGqmYTTL —
TXTgoogle-site-verification=YYRII7lPleimo7caNN0AKZHuihr3BGBskjT44gBolecTTL —
TXTh1-domain-verification=ZEejAhpyT5wfKiZRsXi87LTQKM2QBySRC61439biYN9Jnq66TTL —
TXTjetbrains-domain-verification=53i175ssi0qal446eoubiiun1TTL —
TXTmongodb-site-verification=j1N3BwHxhEMDCEr5og46Cub3MmoNzq9xTTL —
TXTMS=ms40192081TTL —
TXTMS=ms86816014TTL —
TXTpaloaltonetworks-site-verification=ff19a5245abd982338280d302303afe5429d84bcecff2cdbb3c4961e8a794cafTTL —
TXTparallel-domain-verification-1nq0xf=gmPYOOzn9XVn1qxa0KlVXIENXTTL —
TXTsegment-site-verification=bh66TwguDMclltZFX2wYU8sv2xwL0jYtTTL —
TXTslack-domain-verification=j7g4p0r5GSLrk9O1CswTYqsKJRFURuy5qGKvmAbUTTL —
TXTstripe-verification=421fc24e5cd4975f8577d411a2c34072be068dab6321e75505da641dadd31f84TTL —
TXTstripe-verification=b4a23f9e5d7d2b9b0c10967235226410439ba826a420b7425970bf11dc1e1c5dTTL —
TXTv=spf1 include:_spf.google.com ~allTTL —
TXTW6bXmYleKF5pLbpxzw6VcHcQTIyYh2MTTL —
TXTwiz-domain-verification=06c4dd0706e50380f788c7acab07945e658246992e140f41657f86fb6c53c5e9TTL —

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.

SPFDNS lookup unavailable
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

2 observed
content-security-policypresent default-src 'self'; script-src 'self' 'unsafe-inline' https://cdn.intellimize.co https://cdnjs.cloudflare.com https://d3e54v103j8qbb.cloudfront.net https://cdn.prod.website-files.com https://hubspotonwebflow.com https://www.googletagmanager.com https://a-cdn.anthropic.com https://connect.facebook.net https://www.youtube.com https://cdn.jsdelivr.net https://cdn.finsweet.com https://maps.googleapis.com https://js.hsforms.net https://player.vimeo.com https://claude.com/shared/webflow-antalytics.js https://assets.claude.ai/sdk/antalytics/; style-src 'self' 'unsafe-inline' https://cdn.prod.website-files.com https://cdnjs.cloudflare.com https://fonts.googleapis.com; img-src 'self' data: https://cdn.sanity.io https://www-cdn.anthropic.com https://cdn.prod.website-files.com https://img.youtube.com https://i.ytimg.com https://www.facebook.com https://maps.googleapis.com https://maps.gstatic.com https://www.googletagmanager.com https://forms-na1.hsforms.com; frame-src 'self' https://www.youtube-nocookie.com https://www.youtube.com https://cdn.embedly.com https://assets.claude.ai https://a.anthropic.com https://*.intellimizeio.com https://anthropic.swoogo.com https://*.hsforms.com https://*.hubspot.com; connect-src 'self' blob: https://cdn.intellimize.co https://api.intellimize.co https://log.intellimize.co https://cdn.sanity.io https://links.iterable.com https://a-cdn.anthropic.com https://a-api.anthropic.com https://www.facebook.com https://www.google-analytics.com https://cdn.prod.website-files.com https://hubspotonwebflow.com https://maps.googleapis.com https://vimeo.com https://www.googletagmanager.com https://code.claude.com https://forms.hsforms.com https://hubspot-forms-static-embed.s3.amazonaws.com https://cdnjs.cloudflare.com https://www.gstatic.com https://api.anthropic.com/api/event_logging/ https://claude.com; media-src 'self' https://cdn.sanity.io; worker-src 'self' blob:; font-src 'self' data: https://cdn.prod.website-files.com https://fonts.gstatic.com; object-src 'none'; frame-ancestors 'self'; base-uri 'self'
strict-transport-securitypresent max-age=3600

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

Cloudflare 98% jQuery 3.5.1 82% Tailwind CSS 72%

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.

jquery 3.5.1 No known advisories matched this version in the database snapshot.

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

jQueryConfirm the observed jQuery version is supported by your application and update it through your normal dependency process.

About this website

What the site says about itself

Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.

View the site's About page ↗

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

Publisher supplied

Public contact details

These details were observed on the website, not independently verified as an active support channel.

Emailpress@anthropic.comSource: https://www.anthropic.com/news

Structured facts

Website identity & response

Public page metadata
Page titleHome \ Anthropic
First headingAI research and products that put safety at the frontier
DescriptionAnthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
Canonical URLhttps://www.anthropic.com
Final URLhttps://www.anthropic.com/
HTTP response200 · text/html; charset=utf-8 · 1000 ms
Languageen
Structured typesNone observed
Page page detectedhttps://www.anthropic.com/newsAbout page detectedhttps://www.anthropic.com/companySupport page detectedhttps://www.anthropic.com/supported-countries
present100% evidence confidence
1100% evidence confidence
1100% evidence confidence
1100% evidence confidence
1100% evidence confidence
1100% evidence confidence
1100% evidence confidence
en100% 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
1100% evidence confidence
38100% evidence confidence
2100% evidence confidence
5100% evidence confidence
unavailable100% evidence confidence
Dns consistency.cname present100% evidence confidence
Local headers.hsts preload100% evidence confidence
Local headers.permissions policy present100% evidence confidence
1100% evidence confidence
2100% evidence confidence
3600100% evidence confidence
Local headers.hsts include subdomains100% evidence confidence
Local headers.csp wildcard sources100% evidence confidence
1100% evidence confidence
Local headers.csp unsafe eval100% 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

Connection path

Redirect chain

1 recorded hops
Hop 1https://www.anthropic.com/

The chain is shown exactly as observed by the scanner. A redirect is not itself a malware finding, but unexpected domains or an HTTP downgrade deserve review.

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

Safety ScoreNo comparable score
HTTP statusUnavailable → 200
Final URL changedYes
Technologies addedcloudflare, jquery, tailwind
Technologies removedNone observed

This comparison uses persisted scan evidence only. A changed signal can reflect a real website change, a different response or newly available evidence.

Explainable matching

Digital fingerprint

fingerprint-v1
steady-anchor-field-586

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

Safety score updated from 74 to 72.

score changed

Website icon for anthropic.com

Visual evidence

Website screenshot

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

For site owners

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Questions about anthropic.com

FAQ

Still have questions? Contact us →
Is anthropic.com safe to visit?

The latest Safety Score is 72/100 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 anthropic.com?

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 anthropic.com registered?

The public registry record shows Oct 2, 2001. Registration details may be privacy-protected or updated later.

Did anthropic.com 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 anthropic.com 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.