Website reputation report

concord.org

Last checked 14 hours ago · Point-in-time assessment

● Evidence is limited

What is this website?

concord.org is currently classified in the Philanthropy category based on observed public pages. An About page was also found. Recurring page-metadata topics include consortium, stem, data.

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

77/100Safety Score
70%Evidence Confidence
Trust Radar evidence profile Eight evidence dimensions from zero to one hundred. Exact values surround the chart. Threat Intelligence55 Domain History95 Infrastructure92 Website Security95 Security Hygiene80 Transparency60 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 concord.org

Updated Oct 1, 2026

The latest scan examined 10 public pages on concord.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 how The Concord Consortium advances STEM teaching and learning through educational technology, research, and innovation. Explore our mission.

Registrar and domain history

Registered on Feb 26, 1995. Registrar: Network Solutions, LLC.

Recorded expiry date: Feb 27, 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 Apr 6, 2027.

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: 77/100. Evidence Confidence: 70%. These measure different things.

Public content profile

Pages reviewed on concord.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: #GivingTuesday . These are site-supplied labels, not search rankings.

Concord Consortium - Concord ConsortiumCultivating curiosity to bring out the inner scientist in everyone. We're a nonprofit organization dedicated to creating innovative educational technology for STEM learning. Our pi STEM Education Nonprofit | About The Concord ConsortiumLearn how The Concord Consortium advances STEM teaching and learning through educational technology, research, and innovation. Explore our mission. Educational Technology Impact | The Concord ConsortiumSee how The Concord Consortium has shaped STEM teaching and learning through educational technology, research, and innovation. Explore our impact. Board of Directors | The Concord Consortium LeadershipMeet the board of directors guiding The Concord Consortium’s mission, strategy, and nonprofit leadership in STEM education. Meet the board. STEM Education Partners | The Concord ConsortiumSee the universities and organizations partnering with The Concord Consortium to advance STEM education through research and technology. See partners. Expanding access to data exploration with AI - Concord ConsortiumWith DAVAI, our AI-supported plugin for CODAP, learners who are blind or have low vision can engage in independent data inquiry. Based on a user’s typed or Giving algebra students the tools to become AI model builders - Concord ConsortiumArtificial intelligence (AI) seems to have entered every app we use, from Internet search results to chatbots responding to customer feedback. The Pele’s Playground: Combining block programming and volcanology - Concord ConsortiumAt the end of January I had the opportunity to visit the Big Island of Hawaiʻi to observe the implementation of a middle school Earth science curriculum Pumpkins, projectiles, and data: Explore PhET sims in CODAP - Concord ConsortiumThe Concord Consortium is thrilled to partner with PhET in their new data fluency initiative. PhET’s free research-based simulations engage students in a Usability studies on DAVAI: Making data inquiry accessible - Concord ConsortiumTo ensure that blind and low-vision (BLV) learners can engage meaningfully in data science education, we’re designing an AI-supported natural language plugin

Public page evidence

Topics and keywords observed on concord.org

12 phrases

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

consortiumTitle, Meta description10 sampled pages
stemTitle, Meta description5 sampled pages
dataTitle, Meta description3 sampled pages
educationTitle, Meta description4 sampled pages
stem educationTitle, Meta description3 sampled pages
technologyTitle, Meta description4 sampled pages
educational technologyTitle, Meta description3 sampled pages
researchMeta description4 sampled pages
exploreTitle, Meta description3 sampled pages
nonprofitTitle, Meta description3 sampled pages
engageMeta description3 sampled pages
learningMeta description3 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%
92/100

Observed DNS records and network address were checked.

Website SecurityWeight 15%
95/100

Observed certificate validity and TLS protocol were checked.

Security HygieneWeight 15%
80/100

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%
60/100

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 HTMLLocal antivirus is not enabled
Phishing.Database · exact hostnameLocal feed snapshot unavailable

Sampled scripts and pages

Resource antivirus is not enabled

0 resources checked · 6 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 scripts6
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 domainconcord.org
RegistrarNetwork Solutions, LLC
RegisteredFeb 26, 1995
Domain age31 years
ExpiresFeb 27, 2027
Registry statusesclient transfer prohibited
Report statePublished

Infrastructure

Network & hosting

Observed endpoint, not legal location
IP address143.204.11.47
Autonomous systemUnavailable
Network organizationUnavailable
Observed countryUnavailable
CDNAmazon CloudFront
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://concord.org/
Endpoint143.204.11.47
NetworkUnavailable
CDN and WAFAmazon CloudFront · Not detected
DNS surface18 records · 4 nameservers · 5 mail exchangers
Protection signals4 security headers · 4 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 size88,956 bytes
HTTP check duration1,000 ms
Cookies observedUnavailable
Script resources6 · 3 external hosts
Frames and sampled checks0 frames · 0 resources checked

Encrypted transport

TLS certificate

Valid when observed
StatusValid when observed
ProtocolTLSv1.3
IssuercountryName=US, organizationName=Amazon, commonName=Amazon RSA 2048 M04
Valid fromSep 21, 2026
Valid untilApr 6, 2027
Certificate namesconcord.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.

A143.204.11.47TTL —
A143.204.11.64TTL —
A143.204.11.65TTL —
A143.204.11.7TTL —
NSns-1160.awsdns-17.orgTTL —
NSns-1947.awsdns-51.co.ukTTL —
NSns-275.awsdns-34.comTTL —
NSns-539.awsdns-03.netTTL —
MX10 aspmx.l.google.comTTL —
MX20 alt1.aspmx.l.google.comTTL —
MX30 alt2.aspmx.l.google.comTTL —
MX40 aspmx2.googlemail.comTTL —
MX50 aspmx3.googlemail.comTTL —
TXTapple-domain-verification=zSmXWPJFjz3GbdWnTTL —
TXTatlassian-domain-verification=xXdQ5HehM6mM/T5aCKiS36P2OllDEAGYhPBcrkrnT5X9BajyCph4wVVo71KRtLF5TTL —
TXTMS=3D657A81B91EC8EA8197AC4BC7D5049B3EFAC9ECTTL —
TXTv=spf1 mx ip4:209.255.238.212 ip4:50.210.124.137 ip4:63.138.119.209 ip4:52.40.63.34 ip4:52.40.63.61 ip4:54.187.251.2 ip4:52.40.63.35 ip4:54.186.77.157" " ip4:52.88.240.248 ip4:52.40.63.2 ip4:52.40.63.21 ip4:52.37.178.91 ip4:52.43.57.175 ip4:35.162.185.109 ip4:52.32.252.160 ip4:52.89.12.139 ip4:52.89.47.9 ip4:52.26.166.151 ip4:52.43.116.95" " ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.0.0/16 " "include:spf1.concord.org -allTTL —
TXTZOOM_verify_Zpk1l6qTDfTxjx9bk0jdUKTTL —

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

4 observed
referrer-policypresent no-referrer-when-downgrade
strict-transport-securitypresent max-age=31536000; includeSubDomains
x-content-type-optionspresent nosniff
x-frame-optionspresent SAMEORIGIN

Response headers

Cookie protections

Passive observation

No Set-Cookie header was observed on the sampled homepage response. Other pages may set cookies separately.

Detected stack

Technologies

Google Analytics 94% Nginx 93% WooCommerce 90% 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

JavaScript advisory analysis could not be completed or no eligible script files were sampled. No clean result is implied.

Recommended maintenance checks

NginxReview the Nginx branch and keep security patches current. Avoid exposing detailed server version headers.
WordPressKeep WordPress core, themes and plugins updated. Remove unused plugins and review administrator accounts.

About this website

What the site says about itself

Learn how The Concord Consortium advances STEM teaching and learning through educational technology, research, and innovation. Explore our mission.

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.

Structured facts

Website identity & response

Public page metadata
Page titleConcord Consortium - Concord Consortium
First headingUnavailable
DescriptionCultivating curiosity to bring out the inner scientist in everyone. We're a nonprofit organization dedicated to creating innovative educational technology for STEM learning. Our pioneering work brings technology's promise into reality for education worldwide.
Canonical URLhttps://concord.org/
Final URLhttps://concord.org/
HTTP response200 · text/html; charset=UTF-8 · 1000 ms
Languageen-US
Structured typesArticle · Consortium · ImageObject · Organization · Person · WebPage · WebSite
Page page detectedhttps://concord.org/blog/expanding-access-to-data-exploration-with-ai/About page detectedhttps://concord.org/about/
1100% evidence confidence
en-US100% evidence confidence
1100% evidence confidence
missing100% evidence confidence
Local headers.cors present100% evidence confidence
Dns consistency.cname present100% evidence confidence
unavailable100% evidence confidence
5100% evidence confidence
4100% evidence confidence
18100% evidence confidence
Local headers.cors credentials with wildcard100% evidence confidence
4100% evidence confidence
Local headers.cors wildcard origin100% evidence confidence
Local headers.csp present100% evidence confidence
1100% evidence confidence
31536000100% evidence confidence
Local headers.hsts preload100% evidence confidence
1100% evidence confidence
Local headers.permissions policy present100% 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
azure-beacon-path-412

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 concord.org

Visual evidence

Website screenshot

concord.orgPreview unavailable

The capture service was temporarily unavailable. This is not a finding about the website. You can request another scan.

For site owners

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Questions about concord.org

FAQ

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

The latest Safety Score is 77/100 with 70% 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 concord.org?

External threat-provider coverage was unavailable for this scan, so malware status is unverified.

When was concord.org registered?

The public registry record shows Feb 26, 1995. Registration details may be privacy-protected or updated later.

Did concord.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 concord.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.