summit-materials.com

Observed 2026-07-15T01:04:54.672Z (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMicrosoft 365

Also usesAtlassianDocuSign

7 subdomains · construction

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

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

summit-materials.com

A / AAAA

162.159.134.42

Cloudflareserves the site

ns5.netnames.netns2.netnames.netns1.netnames.netns6.netnames.net

netnames.netanswers its DNS

summitmaterials-com01e.mail.protection.outlook.com

Microsoft 365receives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time326 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

162.159.134.42

MX 1

5summitmaterials-com01e.mail.protection.outlook.com

TXT 15

MS=ms15018204
GdY67jeyT5NgC2OJMKSfFZOt1bntReavybW2wkHf5/EA6rER8N1Y4ZACY2sKZIoEhdq3wZ6MXyT+80FC16Iv2w==
5frjc8e7bmmtesn9i6a9hskh1h
successfactors-site-verification=NjQ3ZjA3OTVjMTc2NGU0Nzg3MzJiZDIyYTljMDkyNjlhNTMxNTZlMGZmNmIxYjYyZTQyNTU2MTI1NDg4NmRiOQ==
IZI/r46VtJ8+BZzLmE/bUg99IrZEDALp/+ZxIhkNP2QCvhXsx2JcQcYboHIkTMRk0b/ydR2z+IYOfE32A9tqnw==
atlassian-domain-verification=BnX6QQN5MMiG0ytPUGi6r1P64/kK18Lpa8Lnjb47Qo6MiJjjKpZgvlGvZ38aXvBx
60f609c2-7a54-44d7-bc43-51f23186850f
s2jgfkm0okravsget2f05a9ea9
docusign=426e2825-4908-42f5-a01a-507910cce457
MS=ms26322839

NS 4

ns5.netnames.net
ns2.netnames.net
ns1.netnames.net
ns6.netnames.net

SOA 1

ns1.netnames.net hostmaster.cscdns.net

TLS Certificates (0)

None.

Subdomains (7)

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 summit-materials.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 90c6dc6e-59a6-479d-b2ce-10895592af6a
Output Hash: a351c2b65fca0f0282eb83eae62d56bed752695a18f91a436cad2737132c5644
Signature: ed25519:abab67f4bd6adb311c16429144c172e3d1b17063523e0f0dc6216efaec91201d464cd5a78583f6eaf50c33801d49dbf9d1b1f0d18dc0e3bdb4046855806f000f
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/summit-materials.com