Website reputation report

llnl.gov

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

● Evidence is limited

What is this website?

llnl.gov is currently classified in the National Security category based on observed public pages. An About page was also found. The sampled pages were marked as English-language. Recurring page-metadata topics include lawrence livermore national, national laboratory, media.

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 History95 Infrastructure92 Website Security84 Security Hygiene80 Transparency57 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 llnl.gov

Updated Sep 30, 2026

The latest scan examined 10 public pages on llnl.gov. 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: For decadess, LLNL's applied science and technology have made the world a safer place. Learn about our mission, vision and values.

Registrar and domain history

Registered on Oct 2, 1997. Registrar: get.gov.

Recorded expiry date: Aug 22, 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 Mar 22, 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: 75/100. Evidence Confidence: 75%. These measure different things.

Public content profile

Pages reviewed on llnl.gov

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.

Lawrence Livermore National LaboratoryLawrence Livermore National Laboratory uses innovative science, engineering and technology to solve the most difficult national security problems. Learn more about our work, people About - Ideals in action | Lawrence Livermore National LaboratoryFor decadess, LLNL's applied science and technology have made the world a safer place. Learn about our mission, vision and values. Our Leadership | Lawrence Livermore National LaboratoryLawrence Livermore National Laboratory is led by experienced professionals who collaborate to ensure we deliver on our national security mission. Learn more about who they are and Our Impact | Lawrence Livermore National LaboratoryLawrence Livermore National Laboratory partners with organizations without the U.S. to delivery on our mission of enabling national security and global stability. Learn more about By the Numbers | Lawrence Livermore National LaboratoryGet an overview of Lawrence Livermore National Laboratory with information about our funding, workforce and assets. News | Lawrence Livermore National LaboratoryLearn about the latest research, publications and announcements from Lawrence Livermore National Laboratory. Big Ideas Lab Podcast | Lawrence Livermore National LaboratoryCatch up on Lawrence Livermore National Laboratory's Big Ideas Lab podcast to hear untold stories, meet boundary-pushing pioneers and get unparalleled access to groundbreaking scie News Highlights | Lawrence Livermore National LaboratoryLearn about LLNL's landmark achievements including fusion ignition, exascale computing and more. Media Contacts | Lawrence Livermore National LaboratoryGet in touch with a public information officer from Lawrence Livermore National Laboratory and learn about the news beats we cover. Media Library | Lawrence Livermore National LaboratoryExplore featured images and video from Lawrence Livermore National Laboratory.

Public page evidence

Topics and keywords observed on llnl.gov

6 phrases

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

lawrence livermore nationalTitle, H1, Meta description10 sampled pages
national laboratoryTitle, H1, Meta description10 sampled pages
mediaTitle, H12 sampled pages
national securityMeta description3 sampled pages
scienceH1, Meta description3 sampled pages
missionMeta 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%
84/100

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%
57/100

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 submitted136,452
Phishing.Database · exact hostnameNot listed in this snapshot
Feed downloaded (UTC)2026-09-30T00:00:09+00:00
Hosts in local snapshot386,017

Sampled scripts and pages

Resource analysis incomplete

5 resources checked · 4 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 scripts4
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 domainllnl.gov
Registrarget.gov
RegisteredOct 2, 1997
Domain age28 years
ExpiresAug 22, 2027
Registry statusesserver transfer prohibited
Report statePublished

Infrastructure

Network & hosting

Observed endpoint, not legal location
IP address198.128.246.5
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.llnl.gov/
Endpoint198.128.246.5
NetworkUnavailable
CDN and WAFCloudflare · Not detected
DNS surface26 records · 3 nameservers · 2 mail exchangers
Protection signals5 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 size136,452 bytes
HTTP check duration1,000 ms
Cookies observedUnavailable
Script resources4 · 1 external hosts
Frames and sampled checks1 frames · 5 resources checked

Encrypted transport

TLS certificate

Valid when observed
StatusValid when observed
ProtocolTLSv1.2
IssuercountryName=US, stateOrProvinceName=Arizona, localityName=Scottsdale, organizationName=GoDaddy.com, Inc., organizationalUnitName=http://certs.godaddy.com/repository/, commonName=Go Daddy Secure Certificate Authority - G2
Valid fromFeb 18, 2026
Valid untilMar 22, 2027
Certificate names*.llnl.gov · llnl.gov

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.

A198.128.246.5TTL —
NSadns1.es.netTTL —
NSadns2.es.netTTL —
NSns0.llnl.govTTL —
MX10 mxa-00379502.gslb.gpphosted.comTTL —
MX10 mxb-00379502.gslb.gpphosted.comTTL —
TXT_10koyys895hs3ymh5u9h8ysn3u3zm4cTTL —
TXT_g2r7zj7rn26twchr4ga07jsmdkbojhnTTL —
TXT_n1w1ku8eqdr1jzh77dv9a1bf7izc8ljTTL —
TXT9696apf4ro3m9u89drnm9mdp8TTL —
TXTadobe-idp-site-verification=c92c5f0aa9b86e1ff942798faed32deb472e85136c8adc9e004bd4357bf81a44TTL —
TXTanthropic-domain-verification-52whj2=0QaHMNeov9PUxx48e02idlVPMTTL —
TXTapple-domain-verification=ABwGni7cMh8LMpb5TTL —
TXTbox-domain-verification=6939a02eb679e2375e18e51b26b336ca1961ea94c6a7f6ad2084d36b357ce532TTL —
TXTcisco-ci-domain-verification=5ea053ba6e0f511026cfb190e8b6dd599aab46c59d4f781e93031ac638678e95TTL —
TXTdocusign=bc4d24a6-0d09-4d1d-820c-b95698db5af3TTL —
TXTdomain-verification=07b5ce3c287f554b41a36312c252d70534f13d3a0cc3024c64822325aeabe640TTL —
TXTdomain-verification=b9fc4a60cdd7b3c7bac07923d9ecbf1076ff9c32b66d07b4849b5aa8c8c1a518TTL —
TXTgoogle-gws-recovery-domain-verification=68408356TTL —
TXTgoogle-site-verification=4EqJgIylpANKx9-dfb0VlCOQFzaLSCkeR6vHCNPMpIcTTL —
TXTgoogle-site-verification=BXJ8WIQT33-KhzxFh_f5tvp6tr0u5j_1oBM7Zcpr32sTTL —
TXTid18sac6fgdgjnbfrgom0vvskcTTL —
TXTnhtab0p11op3mdi1n1jt56i2heTTL —
TXTopenai-domain-verification=dv-oFzYLoRgNJxXNYbB1kIko6ONTTL —
TXTv=spf1 include:_spf.llnl.gov include:spf-00379502.gpphosted.com ip4:128.15.12.4 ip4:128.15.12.5 ip4:128.15.142.147 ip4:128.15.153.236 ip4:128.15.153.237 -allTTL —
TXTvtv1lc683lq91m87gh4m9mv32hpty78hTTL —

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

5 observed
content-security-policypresent frame-ancestors 'self' *.llnl.gov
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

Bootstrap 80% Cloudflare 98% 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

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

jquery 3.7.1 No known advisories matched this version in the database snapshot.
jquery-ui-dialog 1.14.1 No known advisories matched this version in the database snapshot.
underscore.js 1.13.8 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.

About this website

What the site says about itself

For decadess, LLNL's applied science and technology have made the world a safer place. Learn about our mission, vision and values.

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.

Phone19254221100Source: https://www.llnl.gov/about
Phone19254221370Source: https://www.llnl.gov/about
Phone19254224599Source: https://www.llnl.gov/about
Phone19254229348Source: https://www.llnl.gov/about
Phone19254238117Source: https://www.llnl.gov/about

Structured facts

Website identity & response

Public page metadata
Page titleLawrence Livermore National Laboratory
First headingLAWRENCE LIVERMORE NATIONAL LABORATORY
DescriptionLawrence Livermore National Laboratory uses innovative science, engineering and technology to solve the most difficult national security problems. Learn more about our work, people and more.
Canonical URLhttps://www.llnl.gov/
Final URLhttps://www.llnl.gov/
HTTP response200 · text/html; charset=UTF-8 · 1000 ms
Languageen
Structured typesNone observed
Page page detectedhttps://www.llnl.gov/newsAbout page detectedhttps://www.llnl.gov/about
missing100% evidence confidence
1100% evidence confidence
en100% evidence confidence
1100% evidence confidence
26100% evidence confidence
3100% evidence confidence
2100% evidence confidence
unavailable100% evidence confidence
Dns consistency.cname present100% evidence confidence
Local headers.csp has object src100% evidence confidence
Local headers.permissions policy present100% evidence confidence
1100% evidence confidence
Local headers.hsts preload100% evidence confidence
31536000100% evidence confidence
1100% evidence confidence
Local headers.csp wildcard sources100% evidence confidence
Local headers.csp unsafe inline100% evidence confidence
Local headers.csp unsafe eval100% evidence confidence
1100% evidence confidence
1100% evidence confidence
Local headers.csp has default src100% 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.llnl.gov/

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.

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Compared with the previous scan

What changed

A comparison will appear after the next completed scan.

Explainable matching

Digital fingerprint

fingerprint-v1
deep-orbit-ring-682

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 llnl.gov

Visual evidence

Website screenshot

Screenshot of llnl.gov
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 llnl.gov

FAQ

Still have questions? Contact us →
Is llnl.gov 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 llnl.gov?

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 llnl.gov registered?

The public registry record shows Oct 2, 1997. Registration details may be privacy-protected or updated later.

Did llnl.gov have a valid TLS certificate?

The scanner observed a valid TLS certificate using TLSv1.2. A valid certificate alone does not establish that the site is safe.

How does llnl.gov 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.