Website reputation report

plos.org

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

● Evidence is limited

What is this website?

plos.org is currently classified in the Publishing category based on observed public pages. An About page was also found. Recurring page-metadata topics include open, open science, research.

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 Hygiene45 Transparency58 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 plos.org

Updated Sep 29, 2026

The latest scan examined 10 public pages on plos.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: Learn about our mission, legacy, and vision for a more open, inclusive, and sustainable future in science.

Registrar and domain history

Registered on Oct 2, 2000. Registrar: Cloudflare, Inc..

Recorded expiry date: Oct 2, 2027. 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.

Public content profile

Pages reviewed on plos.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.

Hashtags found on the website: #C2354500 · #188 . These are site-supplied labels, not search rankings.

Leading the future of open science publishing - PLOSDiscover how we are transforming scholarly publishing with a mission-driven commitment to open science, research integrity, and innovation that benefits researchers, institutions, About PLOSLearn about our mission, legacy, and vision for a more open, inclusive, and sustainable future in science. Meet the Executive Team driving open science - PLOSGet to know our executive team, committed to advancing global, equitable open science. Learn about their expertise, mission, and impact. Diverse global leaders committed to advancing open science - PLOSDiscover how PLOS Board of Directors expertise supports our mission to foster inclusive, transparent, and equitable research publishing. Scientific Advisory Council - PLOSMeet the our Scientific Advisory Council, leading global researchers providing strategic insights and guidance to advance open science and research innovation. Get in touch - PLOSConnect with our team about publishing, partnerships, or general inquiries. We are here to help advance open science together. Research Integrity and Publication Ethics - PLOSRead the PLOS policies, processes, and best practices we follow to ensure the highest standards of research integrity and ethical publishing. Our commitment to sustainability through equitable open science - PLOSOur open access portfolio of journals reaches across disciplines and geographies to advance global progress for a more resilient, equitable, and sustainable future. Governance - PLOShttps://plos.org/governance/ Careers at PLOSJoin our team and help shape the future of open science. We are a mission-driven organization championing transparency, equity, and innovation in research publishing. Explore our o

Public page evidence

Topics and keywords observed on plos.org

12 phrases

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

openTitle, H1, Meta description8 sampled pages
open scienceTitle, H1, Meta description7 sampled pages
researchTitle, H1, Meta description5 sampled pages
publishingTitle, Meta description5 sampled pages
futureTitle, H1, Meta description4 sampled pages
missionMeta description5 sampled pages
equitableTitle, H1, Meta description3 sampled pages
teamTitle, H1, Meta description3 sampled pages
research integrityTitle, H1, Meta description2 sampled pages
globalTitle, Meta description4 sampled pages
commitment toTitle, H1, Meta description2 sampled pages
equitable openTitle, 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%
45/100

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%
58/100

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)2026-09-29T06:26:15+00:00
HTML bytes submitted255,316
Phishing.Database · exact hostnameNot listed in this snapshot
Feed downloaded (UTC)2026-09-29T18:00:06+00:00
Hosts in local snapshot386,017

Sampled scripts and pages

Resource analysis incomplete

6 resources checked · 18 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 scripts18
Inline scripts14
Embedded frames0
External script hosts2

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 domainplos.org
RegistrarCloudflare, Inc.
RegisteredOct 2, 2000
Domain age25 years
ExpiresOct 2, 2027
Registry statusesclient transfer prohibited
Report statePublished

Infrastructure

Network & hosting

Observed endpoint, not legal location
IP address104.26.8.182
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://plos.org/
Endpoint104.26.8.182
NetworkUnavailable
CDN and WAFCloudflare · Not detected
DNS surface22 records · 2 nameservers · 1 mail exchangers
Protection signals1 security headers · 5 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 size255,316 bytes
HTTP check duration1,000 ms
Cookies observed1
Script resources18 · 2 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=Google Trust Services, commonName=WE1
Valid fromSep 5, 2026
Valid untilDec 4, 2026
Certificate names*.plos.org · plos.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.

A104.26.8.182TTL —
A104.26.9.182TTL —
A172.67.71.157TTL —
AAAA2606:4700:20::681a:8b6TTL —
AAAA2606:4700:20::681a:9b6TTL —
AAAA2606:4700:20::ac43:479dTTL —
NSchad.ns.cloudflare.comTTL —
NSpaloma.ns.cloudflare.comTTL —
MX0 plos-org.mail.protection.outlook.comTTL —
TXTatlassian-domain-verification=KBcW5CfwNLAM/0qR7EQaMQ6EpgX44xvccXJeJ0OcGjQBKxmaTdcodrsuJ8iEsEcrTTL —
TXTatlassian-sending-domain-verification=dadfeefb-1bb8-45b2-8306-8ad0d2d3e4d2TTL —
TXTca3-87a44bcab6ee4852be6d9eac3d8d49bbTTL —
TXTfigma-domain-verification=7cce239e2730b9b08d37cb244675667a80fcb3270b5fb6f5ae256280928d386b-1725561284TTL —
TXTFoxit-domain-verification=554cf8f493f57f0391b6b6709c0fbf73TTL —
TXTgoogle-site-verification=a6YDaJzSVW7_Lu5X_e1HoC6kG7wAtD4vI7WtCpjZjb0TTL —
TXTgoogle-site-verification=g9PQGJfRFNffB4MEiJ_b7sA_J94yIXtFsQa0aHT3u5ATTL —
TXTgoogle-site-verification=JlE5EuzC0Q8baR-8PLjIWrI-VB2Y9Bp-8CZSB2PhKMoTTL —
TXTgoogle-site-verification=VAPTCiihexaJpNUbasuVV-uJ8QmS22icu4cbxxsnVoMTTL —
TXTMS=ms71193127TTL —
TXTPublic Library of Science, 415 624 1200TTL —
TXTstatus-page-domain-verification=pzzg3z65n146TTL —
TXTv=spf1 mx a ip4:136.147.136.128 ip4:184.23.159.2 ip4:216.74.38.68 ip4:50.56.130.220 exists:%{i}._spf.mta.salesforce.com include:spf.protection.outlook.com include:sendgrid.net include:relay.kinstamailservice.com include:app.sgizmo.com include:stspg-custom" "er.com include:44092021.spf10.hubspotemail.net ~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

No readable security.txt file was observed at the standard locations. This is informational and is not evidence of malware.

Browser protections

Security headers

1 observed
x-content-type-optionspresent nosniff

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

Bootstrap 80% Cloudflare 98% jQuery 3.5.1 82% React 80% WordPress 95%

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: 2026-09-29T02:40:05.559Z.

jquery 3.5.1 No known advisories matched this version in the database snapshot.
jquery-migrate 3.4.1 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.
ReactKeep React and build dependencies current and review third-party packages included in the production bundle.
WordPressKeep WordPress core, themes and plugins updated. Remove unused plugins and review administrator accounts.

About this website

What the site says about itself

Learn about our mission, legacy, and vision for a more open, inclusive, and sustainable future in science.

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 titleLeading the future of open science publishing - PLOS
First headingWe believe in a better future where science is open to all, for all
DescriptionDiscover how we are transforming scholarly publishing with a mission-driven commitment to open science, research integrity, and innovation that benefits researchers, institutions, and society worldwide.
Canonical URLhttps://plos.org/
Final URLhttps://plos.org/
HTTP response200 · text/html; charset=UTF-8 · 1000 ms
Languageen-US
Structured typesBreadcrumbList · ImageObject · ListItem · Organization · WebPage · WebSite
Page page detectedhttps://plos.org/about/scientific-advisory-council/About page detectedhttps://plos.org/about/
missing100% evidence confidence
1100% evidence confidence
en-US100% evidence confidence
1100% evidence confidence
22100% evidence confidence
2100% evidence confidence
1100% evidence confidence
unavailable100% evidence confidence
Dns consistency.cname present100% evidence confidence
Local headers.csp present100% evidence confidence
Local headers.permissions policy present100% evidence confidence
Local headers.hsts present100% evidence confidence
6100% evidence confidence
1100% evidence confidence
1100% 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

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
deep-harbor-arc-189

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 plos.org

Visual evidence

Website screenshot

Screenshot of plos.org
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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Use the current report link so visitors can verify the evidence. A badge is a transparency signal, not a paid ranking boost.

Questions about plos.org

FAQ

Still have questions? Contact us →
Is plos.org 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 plos.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 plos.org registered?

The public registry record shows Oct 2, 2000. Registration details may be privacy-protected or updated later.

Did plos.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 plos.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.