alcoa.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 2173 ms crawled 2026-05-18

US · 52.146.50.104 · AS8075 Microsoft Corporation

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Alcoa -- Home
Description: Discover how Alcoa is building a legacy of excellence for future generations by excelling today, continuously improving and investing for tomorrow.
Language: en

Open Graph

url: https://www.alcoa.com/global/en/home/
title: Alcoa -- Home
locale: en_US
description: Discover how Alcoa is building a legacy of excellence for future generations by excelling today, continuously improving and investing for tomorrow.

Technology

Server: Microsoft-IIS

Analytics

Google Tag Manager

Cookie consent

OneTrust

Third-party hosts loaded (4)

cdn.cookielaw.org×1
js.hcaptcha.com×1
www.googletagmanager.com×1
www.onelink-edge.com×1

Social

Registration

Registrar

DomainSpot LLC

Created

1986-11-05

Expires

2031-11-04 1995 days left

Updated

2025-12-16

Name servers

edns1.ultradns.biz
edns1.ultradns.com
edns1.ultradns.net
edns1.ultradns.org

DNS records live

NS

edns1.ultradns.biz
edns1.ultradns.com
edns1.ultradns.net
edns1.ultradns.org

MX

10 mxa-004a5001.gslb.pphosted.com
10 mxb-004a5001.gslb.pphosted.com

TXT

Show 13 TXT records

canva-site-verification=pljywwXDtC4E7I8Vr2EuKA
smartsheet-site-validation=_NcJqELstWb4KTayXZ-FWBy0YeKuZFHr
pendo-domain-verification=58B527AF-F040-47D6-A313-2CDD7B80A811
monday-com-verification=460TVEUXsSHs5Fixiw7NKzDL7U0KJ_REg5xFEVBUlCs
google-site-verification=vHSZVBt3gvJ0TafMd3O3g1r7ggjFJoW4xUWy5LiZzIc
/Aia0vmOQQYLuugzNuRYotXPJ+HLcXXUnUxe3gkLPdKZa0Ot3SsC6faWjo6lyPQvdSeEGjat0xu65M4jKOfrxw==
0hiMANP3ua5POHHl6uHD/Yv/n2gbVCSRzhgqq7FzdMh3dgWeoVX9cxyEi6j2gpaK1ggpqi+MjXxG3xPYB3eR9w==
9a8FXZGQJiJ9WJc0HcJiXSVrR61OJWZ2wTJEMWOl56PPoFHydz/Ph0fnI5IWJseJoFT58Exi0owNee6sZE+fhQ==
atlassian-domain-verification=JgbSGTDa03h1MeqWN0wa0nP/bPpyEC5RQM8emHNFQGKqVtNbM3+YJOPovlNeKsGk
synthesia
apple-domain-verification=4EEIsjeeVGxajAIb
ibmid=be64a127-492b-41d6-a00a-6da455f6106e
docusign=a18f89ac-676b-4ab8-a851-4a52852e8ebd

Email authentication partial

SPF

v=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 -all

strict (-all)

DMARC

v=DMARC1; p=none; rua=mailto:dmarcreports@alcoa.com; ruf=mailto:dmarcreports@alcoa.com

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6Pp7fOcsT1CeaPL5VPi/Ui36we5tx/G4jnvxOugnJfyj/Kset3oTjclwVZyCYGZeGv9legw2I2hdtU…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvKMgdhxJn4Ryfoqw6EWOoShQ4YGnv3Gm/i1K4HLPKL7ljvSzgefc9Xz37DPjyn0FqMDcy/c6+Di98d…

selectors probed

Certificate (current)

Go Daddy Secure Certificate Authority - G2

from 2026-03-27 to 2026-10-11

Expires in 145 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.alcoa.com/global/en/home/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy
permissions-policy

findings

short HSTS max-age
CSP allows unsafe inline scripts/styles

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
permissions-policy: camera=(), microphone=()
x-content-type-options: nosniff
content-security-policy: object-src 'none'; script-src 'self' https: 'unsafe-inline'
strict-transport-security: max-age=2592000