martinmarietta.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-18 · ok HTTP/1.1 200 2596 ms crawled 2026-05-10

US · 216.239.34.21 · AS15169 Google LLC

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Home - Martin Marietta Materials
Description: A leading supplier of construction aggregates and heavy building materials, with over 500 locations spanning 30 states, Canada and the Caribbean.
Canonical: //martinmarietta.com/

Open Graph

url: martinmarietta.com/
title: Home - Martin Marietta
description: Home - Martin Marietta

Technology

Server: Kestrel

Analytics

Google Tag Manager

Third-party hosts loaded (2)

maps.googleapis.com×1
www.googletagmanager.com×1

Social

Contact

Phone

261191710

Registration

Registrar

DomainSpot LLC

Created

1996-08-18

Expires

2027-08-17 453 days left

Updated

2026-04-09

Name servers

ns-1004.awsdns-61.net
ns-1424.awsdns-50.org
ns-1894.awsdns-44.co.uk
ns-51.awsdns-06.com

DNS records live

NS

ns-1004.awsdns-61.net
ns-1424.awsdns-50.org
ns-1894.awsdns-44.co.uk
ns-51.awsdns-06.com

MX

0 mxa-0058fe01.gslb.pphosted.com
0 mxb-0058fe01.gslb.pphosted.com

TXT

Show 10 TXT records

bWFydGlu
2rp1swyhshkfttw2mvnn6g3y9xp0wj7m
WHstG80a5mJZs9UZaHf00AmheIxDlRljOLyy5FH+G4i7J3PLgmsxMiLY5hDL7cnYCp0iUs6zbwkL9gvvT7+WkA==
diHd/muODDpy98IVFOSY9S18GsghIYsxZZVOoWpKsk1jbCjyw1Qn6g3t4Ld24wW3OqV1uEiLh+hYh1puOtXGvg==
nWKJho6n7R2e0ScfBeO2GvdilptzLw/QQZJPrGYZw6irSHtKyM5qMwCqgZxjLC8ZA0tx+cv4ocwp6spWk4Ncxw==
autodesk-domain-verification=1bWiMoUkeMjCOhlqcDKY
35dW3Xx84aGhHHK/BAkNPAMz1sf8TJL3ydmRHGH3U4JUWQIQjndO/Z57NAZZC9LK8czJA0RwUF9sDxaVehmJTw==
uhZfCXjiZp4diC9cof4e0ffG3Uqj0RHEVMP9jpKLTp6bn6Zp82m+LaKc9avEuYnClQRX0F2JfVIRLrbVSTxgvA==
ciscocidomainverification=34d30049cf13ef765199441c7a06267b5fe5f54e37efdd6497bb9467dc3e34a4
fxksr6q02smx96tjcgr36bf3l03w3561

Verified for

Apple
Cisco Webex
DocuSign
Google
Microsoft 365

Email authentication partial

SPF

v=spf1 include:spf-0058fe01.pphosted.com include:_spf.highradius.com include:lar.highradius.com include:spf.protection.outlook.com  a:spf.ltg.email ip4:199.245.219.100 ip4:199.245.220.100 ip4:168.245.93.106 ~all

softfail (~all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

Show 4 DKIM selectors

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDlfY1a5dpPsbC2/gvW/5ERhv2w8eUbgKF1H67Dg1je+F0jqwOTx6amB7yK2/KJJwpxcFlcZOKuuwkOy5THWy…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAm55LEzAHlQVauvgvZiKwgWk0A83jIdFfkm9u5OxibgNv9ptzkxIPW2WyILrDsVHzS0Aj1pKwXHFQU6m/o/…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwzXC9EyGYxZgfj3qoHzPucmVml36ffIEOC32Ljiy2nYft68XoJ1AMsEdOtpKz8k9+aB9S61JHzFS1YpVXQ…

selectors probed

Certificate (current)

DigiCert Global G2 TLS RSA SHA256 2020 CA1

from 2025-10-28 to 2026-11-21

Expires in 184 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://martinmarietta.com/

present

strict-transport-security

findings

short HSTS max-age
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=2592000