alcoa.com

Observed 2026-07-17T12:18:04.005982674+00:00 (32m ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onMicrosoft Corporation

Email byProofpoint

Secured byGoDaddy.com

Registered withDomainSpot LLC

Also usesDocuSignGoogle Search ConsoleAtlassian

1 subdomain · manufacturing

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat alcoa.com actually stands on - every host below is a signed observation

alcoa.com

A / AAAA

52.146.50.104

Microsoft Corporationserves the site

edns1.ultradns.bizedns1.ultradns.comedns1.ultradns.netedns1.ultradns.org

ultradns.biz + ultradns.com + moreanswers its DNS

mxa-004a5001.gslb.pphosted.commxb-004a5001.gslb.pphosted.com

Proofpointreceives its email

TLS

alcoa.com

GoDaddy.comissued its certificate

DNS Records

A 1

52.146.50.104

MX 2

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

TXT 16

synthesia
apple-domain-verification=4EEIsjeeVGxajAIb
ibmid=be64a127-492b-41d6-a00a-6da455f6106e
docusign=a18f89ac-676b-4ab8-a851-4a52852e8ebd
canva-site-verification=pljywwXDtC4E7I8Vr2EuKA
smartsheet-site-validation=_NcJqELstWb4KTayXZ-FWBy0YeKuZFHr
pendo-domain-verification=58B527AF-F040-47D6-A313-2CDD7B80A811
omnissa-connect-verification-3c9afe91-878b-4fe5-9288-767a8ace7dcb
monday-com-verification=460TVEUXsSHs5Fixiw7NKzDL7U0KJ_REg5xFEVBUlCs
google-site-verification=vHSZVBt3gvJ0TafMd3O3g1r7ggjFJoW4xUWy5LiZzIc

NS 4

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

SOA 1

edns1.ultradns.biz premiumdns.support.neustar

TLS Certificates (3)

Common Name	Issuer	Expires
`alcoa.com`	C=US, ST=Arizona, L=Scottsdale, O=GoDaddy.com, Inc., 2.5.4.11=http://certs.godaddy.com/repository/, CN=Go Daddy Secure Certificate Authority - G2	Sun, 11 Oct 2026 10:32:28 +0000
`Go Daddy Secure Certificate Authority - G2`	C=US, ST=Arizona, L=Scottsdale, O=GoDaddy.com, Inc., CN=Go Daddy Root Certificate Authority - G2	Sat, 03 May 2031 07:00:00 +0000
`Go Daddy Root Certificate Authority - G2`	C=US, ST=Arizona, L=Scottsdale, O=GoDaddy.com, Inc., CN=Go Daddy Root Certificate Authority - G2	Thu, 31 Dec 2037 23:59:59 +0000

Subdomains (1)

www.alcoa.com

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for alcoa.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/alcoa.com">
  <img src="https://domaindrift.io/badge/alcoa.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for alcoa.com">
</a>

Ed25519 Receipt

Receipt ID: 96630d96-80b7-48ce-9676-db8ee4157432
Output Hash: 08021f5dd8bd43a767d8d18d8198d4e20a94e53188042235b4f0c347adc79a60
Signature: ed25519:a5d3673e7fc800569cd39a61643c54fa1da10115201d565d4cbe1ce35f01b367d68814dbfbb73de39f06f7784fbc91bef14b738e558c6141d4d8a3ab58aaa00a
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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