summit-materials.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-10 · ok HTTP/1.1 200 427 ms crawled 2026-05-10

US · 162.159.134.42 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Summit Materials | Pathways for a Brighter Tomorrow
Description: Summit Materials is a leading vertically integrated materials-based company that supplies aggregates, cement, ready-mix concrete and asphalt in the United States and British Columbia, Canada.
Language: en-US
Generator: WordPress 6.9.4
Canonical: https://summit-materials.com/

Open Graph

url: https://summit-materials.com/
title: Summit Materials | Pathways for a Brighter Tomorrow
locale: en_US
site name: Summit Materials
description: Summit Materials is a leading vertically integrated materials-based company that supplies aggregates, cement, ready-mix concrete and asphalt in the United States and British Columbia, Canada.

Technology

CDN: Cloudflare
CMS: WordPress

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (4)

fonts.googleapis.com×3
www.googletagmanager.com×3
fonts.gstatic.com×2
gmpg.org×1

Social

Contact

Phone

+13038930012

Registration

Registrar

CSC Corporate Domains, Inc.

Created

2008-09-24

Expires

2026-09-24 127 days left

Updated

2025-09-20

Name servers

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

DNS records live

NS

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

MX

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

TXT

Show 8 TXT records

GdY67jeyT5NgC2OJMKSfFZOt1bntReavybW2wkHf5/EA6rER8N1Y4ZACY2sKZIoEhdq3wZ6MXyT+80FC16Iv2w==
IZI/r46VtJ8+BZzLmE/bUg99IrZEDALp/+ZxIhkNP2QCvhXsx2JcQcYboHIkTMRk0b/ydR2z+IYOfE32A9tqnw==
successfactors-site-verification=NjQ3ZjA3OTVjMTc2NGU0Nzg3MzJiZDIyYTljMDkyNjlhNTMxNTZlMGZmNmIxYjYyZTQyNTU2MTI1NDg4NmRiOQ==
5frjc8e7bmmtesn9i6a9hskh1h
rf4471g0oj863lfkcmgp80scnn
s2jgfkm0okravsget2f05a9ea9
uqrgr2f1g19h90jjhovvhltirh
60f609c2-7a54-44d7-bc43-51f23186850f

Verified for

Apple
Atlassian
DocuSign
Microsoft 365

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com include:_spf-dc4.sapsf.com ~all

softfail (~all)

DMARC

v=DMARC1;p=reject;sp=none;rua=mailto:securityreports@summit-materials.com,mailto:dmarc_agg@vali.email;ruf=mailto:securityreports@summit-materials.com;fo=1;ri=86400;aspf=r

policy: reject (enforced) · sp=none

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCOzWdPU+rXHG4uhEEDOEDp5CmrdW7lALPp7Yho4sdzv7ihecijIcXXq9SzOLsdc177i9Akw73P6UasEaI6yM…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwjIce8JionIUWWl65tAG6Bw2tHczF0GXaUcaDc/vcbe7gMpzdUAlOiAe3m9QKZBaRXbvWdTqdi/Wyu/QtL…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyGfmOStqt0/udRrK096ZYSvs3r4RA+j82sgFL2H5MrnOeZz9UjtZYnYCmTw7FMqCYgGUT8ezN6pGRPl5vS…

selectors probed

Certificate (current)

WE1

from 2026-05-03 to 2026-08-01

Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://summit-materials.com/

present

x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff

Links to (9)

Linked from (1)

kilgorecompanies.com×2