Website reputation report

adoptium.net

Last checked 7 hours ago · Point-in-time assessment

● Evidence is limited

What is this website?

Public pages were observed on adoptium.net, 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 eclipse, eclipse temurin, temurin reproducible.

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

74/100Safety Score
75%Evidence Confidence
Trust Radar evidence profile Eight evidence dimensions from zero to one hundred. Exact values surround the chart. Threat Intelligence55 Domain History83 Infrastructure95 Website Security95 Security Hygiene60 Transparency43 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 adoptium.net

Updated Oct 1, 2026

The latest scan examined 10 public pages on adoptium.net. 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: About Eclipse Adoptium® - Eclipse Adoptium documentation

Registrar and domain history

Registered on May 4, 2020. Registrar: Network Solutions, LLC.

Recorded expiry date: May 4, 2027. Registry data can change.

Connection and hosting evidence

The checked homepage returned HTTP 200.

A valid TLS certificate was observed, expiring Dec 12, 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: 74/100. Evidence Confidence: 75%. These measure different things.

Public content profile

Pages reviewed on adoptium.net

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: #jdk . These are site-supplied labels, not search rankings.

Home | AdoptiumEclipse Adoptium provides prebuilt OpenJDK binaries from a fully open source set of build scripts and infrastructure. About Eclipse Adoptium® | AdoptiumAbout Eclipse Adoptium® - Eclipse Adoptium documentation Temurin™ Support | AdoptiumTemurin™ Support - Eclipse Adoptium documentation Home | AdoptiumEclipse Adoptium provides prebuilt OpenJDK binaries from a fully open source set of build scripts and infrastructure. IBM's Independent Verification of Eclipse Temurin Reproducible Builds: A Third-Party CDXA Attestation Story | AdoptiumIBM, as a member of the Eclipse Adoptium Working Group, has independently verified Eclipse Temurin JDK 21 and JDK 25 releases on Windows x64 and Linux x64, publishing signed Cyclon JDK 27 Will No Longer Be Built for macOS x64 | AdoptiumEclipse Temurin JDK 27 will not be published for macOS x64 due to hardware availability and the retirement of the upstream port Eclipse Temurin Reproducible Verification Builds — August 2026 Update | AdoptiumAn update to the 2024 Temurin Reproducible Verification Builds blog. Eclipse Temurin JDK 21+ builds are fully reproducible. This blog explains the new automation scripts, how third Eclipse Temurin 8u504, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1 and 26.0.2.1 Available | AdoptiumAdoptium is happy to announce the immediate availability of Eclipse Temurin 8u504, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1 and 26.0.2.1. As always, all binaries are thoroughly te Marketplace | AdoptiumJava™ is the world's leading programming language and platform. The Adoptium Marketplace promotes high-quality, TCK certified and AQAvit verified runtimes for use across the Java e Business Benefits | AdoptiumLearn how Eclipse Temurin can benefit your business with high-performance, cross-platform, open-source Java runtime binaries that are enterprise-ready and Java SE TCK-tested.

Public page evidence

Topics and keywords observed on adoptium.net

12 phrases

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

eclipseTitle, H1, Meta description9 sampled pages
eclipse temurinTitle, H1, Meta description6 sampled pages
temurin reproducibleTitle, H1, Meta description2 sampled pages
of eclipseTitle, H1, Meta description3 sampled pages
buildsTitle, H1, Meta description2 sampled pages
verificationTitle, H1, Meta description2 sampled pages
binariesMeta description4 sampled pages
open sourceMeta description3 sampled pages
temurin jdkMeta description3 sampled pages
thirdTitle, H1, Meta description2 sampled pages
fullyMeta description3 sampled pages
scriptsMeta 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%
83/100

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%
43/100

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

Sampled scripts and pages

Resource antivirus is not enabled

0 resources checked · 24 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 scripts24
Inline scripts2
Embedded frames1
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 domainadoptium.net
RegistrarNetwork Solutions, LLC
RegisteredMay 4, 2020
Domain age6 years
ExpiresMay 4, 2027
Registry statusesclient transfer prohibited
Report statePublished

Infrastructure

Network & hosting

Observed endpoint, not legal location
IP address104.18.20.66
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://adoptium.net/
Endpoint104.18.20.66
NetworkUnavailable
CDN and WAFCloudflare · Not detected
DNS surface17 records · 2 nameservers · 0 mail exchangers
Protection signals2 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 size213,077 bytes
HTTP check duration0 ms
Cookies observedUnavailable
Script resources24 · 1 external hosts
Frames and sampled checks1 frames · 0 resources checked

Encrypted transport

TLS certificate

Valid when observed
StatusValid when observed
ProtocolTLSv1.3
IssuercountryName=US, organizationName=Google Trust Services, commonName=WE1
Valid fromSep 13, 2026
Valid untilDec 12, 2026
Certificate names*.adoptium.net · adoptium.net

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.

A104.18.20.66TTL —
A104.18.21.66TTL —
AAAA2606:4700::6812:1442TTL —
AAAA2606:4700::6812:1542TTL —
NScarter.ns.cloudflare.comTTL —
NSzoe.ns.cloudflare.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 —
TXTv=spf1 -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

2 observed
strict-transport-securitypresent max-age=31536000; includeSubDomains; preload
x-content-type-optionspresent nosniff

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

Bootstrap 80% Cloudflare 98% Google Tag Manager 96% Next.js 96% 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

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

Recommended maintenance checks

Next.jsKeep Next.js and its runtime dependencies current, especially when server-side rendering is enabled.

About this website

What the site says about itself

About Eclipse Adoptium® - Eclipse Adoptium documentation

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 titleHome | Adoptium
First headingThe Power of Eclipse Temurin®.
DescriptionEclipse Adoptium provides prebuilt OpenJDK binaries from a fully open source set of build scripts and infrastructure.
Canonical URLhttps://adoptium.net/
Final URLhttps://adoptium.net/
HTTP response200 · text/html; charset=utf-8 · duration unavailable
Languageen
Structured typesOrganization
Page page detectedhttps://adoptium.net/newsAbout page detectedhttps://adoptium.net/aboutSupport page detectedhttps://adoptium.net/support
1100% evidence confidence
en100% evidence confidence
1100% evidence confidence
1100% evidence confidence
missing100% evidence confidence
Local headers.cors wildcard origin100% evidence confidence
Dns consistency.cname present100% evidence confidence
unavailable100% evidence confidence
Dns consistency.mail route count100% evidence confidence
2100% evidence confidence
17100% evidence confidence
Local headers.cors credentials with wildcard100% evidence confidence
Local headers.cors present100% evidence confidence
4100% evidence confidence
Local headers.csp present100% evidence confidence
1100% evidence confidence
31536000100% evidence confidence
1100% 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
deep-harbor-wave-979

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 adoptium.net

Visual evidence

Website screenshot

Screenshot of adoptium.net
Earlier browser capture retained because this scan did not produce a usable replacement. It is not fresh scan evidence.

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 adoptium.net

FAQ

Still have questions? Contact us →
Is adoptium.net safe to visit?

The latest Safety Score is 74/100 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 adoptium.net?

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

When was adoptium.net registered?

The public registry record shows May 4, 2020. Registration details may be privacy-protected or updated later.

Did adoptium.net 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 adoptium.net 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.