indexo.dev

highmarkconcrete.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-14 · ok HTTP/1.1 200 822 ms crawled 2026-05-14

US · 23.185.0.253 · AS54113 Fastly, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Home | Highmark Concrete Contractors LLC
Description
With over 100 years of combined knowledge and experience, Highmark has firmly established itself as a premier heavy civil concrete contractor.
Language
en
Generator
Drupal 10 (https://www.drupal.org)
Canonical
https://www.highmarkconcrete.com/

Technology

Server
nginx
CMS
Drupal
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Contact

Phone

Registration

Registrar
GoDaddy.com, LLC
Created
2013-04-09
Expires
2028-04-09 690 days left
Updated
2023-04-10
Name servers
  • ns47.domaincontrol.com
  • ns48.domaincontrol.com

DNS records live

NS
  • ns47.domaincontrol.com
  • ns48.domaincontrol.com
MX
  • 0 highmarkconcrete-com.mail.protection.outlook.com
TXT
  • NETORGFT14374826.onmicrosoft.com

Email authentication weak

SPF
v=spf1 include:secureserver.net -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-01 to 2026-07-30
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.highmarkconcrete.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=300

Linked from (1)