Website reputation report

alcoa.com

Last checked 3 hours ago · Point-in-time assessment

● Evidence is limited

What is this website?

Public pages were observed on alcoa.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 legacy, aluminum, discover.

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

76/100Safety 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 Security95 Security Hygiene80 Transparency47 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 alcoa.com

Updated Oct 2, 2026

The latest scan examined 10 public pages on alcoa.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: Discover Alcoa’s values, purpose, vision and strategy built on a long legacy and leading the aluminum industry forward.

  • Alcoa -- CompanyDiscover Alcoa’s values, purpose, vision and strategy built on a long legacy and leading the aluminum industry forward.
  • Alcoa -- CustomersDirectory of Alcoa contacts for customers to use.
  • Alcoa -- Contact OverviewConnect with Alcoa, a world leader building a legacy of excellence for future generations. Get answers to your…

Registrar and domain history

Registered on Nov 5, 1986. Registrar: DomainSpot LLC.

Recorded expiry date: Nov 4, 2031. 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 27, 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: 76/100. Evidence Confidence: 75%. These measure different things.

Public content profile

Pages reviewed on alcoa.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.

Alcoa -- HomeDiscover how Alcoa is building a legacy of excellence for future generations by excelling today, continuously improving and investing for tomorrow. Alcoa -- CompanyDiscover Alcoa’s values, purpose, vision and strategy built on a long legacy and leading the aluminum industry forward. Alcoa -- CustomersDirectory of Alcoa contacts for customers to use. Alcoa -- Contact OverviewConnect with Alcoa, a world leader building a legacy of excellence for future generations. Get answers to your questions and discover how to stay in touch with Alcoa today. Alcoa -- Accessibility Statementhttps://www.alcoa.com/global/en/contact/accessibility-statement Alcoa -- PRODUCTSWant to know more about Alcoa's products? Check out our information page to learn all you need to know about our bauxite, alumina and aluminum, including our Sustana Alcoa -- LOW CARBON INNOVATIONAlcoa drives innovation across the aluminum value chain—from mining to smelting—with sustainable practices, low‑carbon Sustana® products, and breakthrough Elysis® carbon‑free smelt Alcoa -- SustainabilityLearn about Alcoa's sustainability commitment and how it benefits our customers, stakeholders and communities. Check out our sustainable initiatives here! Alcoa -- Ethics and ComplianceAlcoans can be counted upon to be open, honest, and accountable​. We strive to do business the right way​ by upholding the highest ethical standards at all times​. Our company-wide Alcoa -- Our HistoryDiscover Alcoa's history, including the discovery that made aluminum an affordable and vital part of modern life.

Public page evidence

Topics and keywords observed on alcoa.com

11 phrases

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

legacyH1, Meta description4 sampled pages
aluminumMeta description4 sampled pages
discoverMeta description4 sampled pages
legacy ofH1, Meta description3 sampled pages
customersTitle, H1, Meta description2 sampled pages
productsTitle, H1, Meta description2 sampled pages
excellenceH1, Meta description3 sampled pages
innovationTitle, H1, Meta description2 sampled pages
companyTitle, Meta description2 sampled pages
continuouslyH1, Meta description2 sampled pages
valueH1, 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%
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%
47/100

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 · 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 scripts17
Embedded frames0
External script hosts4

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 domainalcoa.com
RegistrarDomainSpot LLC
RegisteredNov 5, 1986
Domain age39 years
ExpiresNov 4, 2031
Registry statusesclient transfer prohibited
Report statePublished

Infrastructure

Network & hosting

Observed endpoint, not legal location
IP address52.146.50.104
Autonomous systemUnavailable
Network organizationUnavailable
Observed countryUnavailable
CDNNot detected
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.alcoa.com/global/en/home/
Endpoint52.146.50.104
NetworkUnavailable
CDN and WAFNot detected · Not detected
DNS surface23 records · 4 nameservers · 2 mail exchangers
Protection signals6 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 size53,935 bytes
HTTP check duration1,000 ms
Cookies observedUnavailable
Script resources10 · 4 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=GoDaddy.com, commonName=GoDaddy TLS Intermediate CA DV - R1v1
Valid fromSep 10, 2026
Valid untilMar 27, 2027
Certificate namesalcoa.com · www.alcoa.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.

A52.146.50.104TTL —
NSedns1.ultradns.bizTTL —
NSedns1.ultradns.comTTL —
NSedns1.ultradns.netTTL —
NSedns1.ultradns.orgTTL —
MX10 mxa-004a5001.gslb.pphosted.comTTL —
MX10 mxb-004a5001.gslb.pphosted.comTTL —
TXT/Aia0vmOQQYLuugzNuRYotXPJ+HLcXXUnUxe3gkLPdKZa0Ot3SsC6faWjo6lyPQvdSeEGjat0xu65M4jKOfrxw==TTL —
TXT0hiMANP3ua5POHHl6uHD/Yv/n2gbVCSRzhgqq7FzdMh3dgWeoVX9cxyEi6j2gpaK1ggpqi+MjXxG3xPYB3eR9w==TTL —
TXT9a8FXZGQJiJ9WJc0HcJiXSVrR61OJWZ2wTJEMWOl56PPoFHydz/Ph0fnI5IWJseJoFT58Exi0owNee6sZE+fhQ==TTL —
TXTapple-domain-verification=4EEIsjeeVGxajAIbTTL —
TXTatlassian-domain-verification=JgbSGTDa03h1MeqWN0wa0nP/bPpyEC5RQM8emHNFQGKqVtNbM3+YJOPovlNeKsGkTTL —
TXTcanva-site-verification=pljywwXDtC4E7I8Vr2EuKATTL —
TXTdocusign=a18f89ac-676b-4ab8-a851-4a52852e8ebdTTL —
TXTDynatrace-site-verification=fca46f7e-2960-40cd-9b0c-00747fe8b900__jd29lbls7ve5cbo4d53ut1du1tTTL —
TXTgoogle-site-verification=vHSZVBt3gvJ0TafMd3O3g1r7ggjFJoW4xUWy5LiZzIcTTL —
TXTibmid=be64a127-492b-41d6-a00a-6da455f6106eTTL —
TXTmonday-com-verification=460TVEUXsSHs5Fixiw7NKzDL7U0KJ_REg5xFEVBUlCsTTL —
TXTomnissa-connect-verification-3c9afe91-878b-4fe5-9288-767a8ace7dcbTTL —
TXTpendo-domain-verification=58B527AF-F040-47D6-A313-2CDD7B80A811TTL —
TXTsmartsheet-site-validation=_NcJqELstWb4KTayXZ-FWBy0YeKuZFHrTTL —
TXTsynthesiaTTL —
TXTv=spf1 mx ip4:142.79.177.0/24 ip4:142.79.179.0/24 include:spf.protection.outlook.com include:spf-004a5001.pphosted.com include:spf-004a5002.pphosted.com -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
DMARCMonitoring-only DMARC policy

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

6 observed
content-security-policypresent object-src 'none'; script-src 'self' https: 'unsafe-inline'
permissions-policypresent camera=(), microphone=()
referrer-policypresent strict-origin-when-cross-origin
strict-transport-securitypresent max-age=2592000
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% Google Analytics 94% 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.

About this website

What the site says about itself

Discover Alcoa’s values, purpose, vision and strategy built on a long legacy and leading the aluminum industry forward.

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 titleAlcoa -- Home
First headingAlcoa Turns Raw Potential into Real Progress
DescriptionDiscover how Alcoa is building a legacy of excellence for future generations by excelling today, continuously improving and investing for tomorrow.
Canonical URLhttps://www.alcoa.com/global/en/home/
Final URLhttps://www.alcoa.com/global/en/home/
HTTP response200 · text/html; charset=utf-8 · 1000 ms
Languageen
Structured typesNone observed
Page page detectedhttps://www.alcoa.com/global/en/what-we-doAbout page detectedhttps://www.alcoa.com/global/en/who-we-areContact page detectedhttps://www.alcoa.com/global/en/contact/customers
1100% evidence confidence
Local headers.permissions usb restricted100% evidence confidence
Local headers.permissions payment restricted100% evidence confidence
1100% evidence confidence
1100% evidence confidence
en100% evidence confidence
1100% evidence confidence
missing100% evidence confidence
1100% evidence confidence
Dns consistency.cname present100% evidence confidence
unavailable100% evidence confidence
2100% evidence confidence
4100% evidence confidence
23100% evidence confidence
Local headers.cors credentials with wildcard100% evidence confidence
1100% evidence confidence
1100% evidence confidence
Local headers.csp has default src100% evidence confidence
1100% evidence confidence
1100% evidence confidence
Local headers.csp unsafe eval100% evidence confidence
1100% evidence confidence
Local headers.csp wildcard sources100% evidence confidence
Local headers.hsts include subdomains100% evidence confidence
2592000100% evidence confidence
Local headers.hsts preload100% evidence confidence
1100% evidence confidence
1100% evidence confidence
Local headers.permissions geolocation restricted100% evidence confidence
1100% evidence confidence

Connection path

Redirect chain

2 recorded hops
Hop 1https://www.alcoa.com/
Hop 2https://www.alcoa.com/global/en/home/

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
bright-signal-trace-502

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 alcoa.com

Visual evidence

Website screenshot

Screenshot of alcoa.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 alcoa.com

FAQ

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

The latest Safety Score is 76/100 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 alcoa.com?

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

When was alcoa.com registered?

The public registry record shows Nov 5, 1986. Registration details may be privacy-protected or updated later.

Did alcoa.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 alcoa.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.