colorado811.org

.org crawl

First seen 2026-04-15 · Last seen 2026-05-13 · ok HTTP/1.1 200 560 ms crawled 2026-05-09

US · 216.150.1.1 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Colorado Utility Locator | Call For Local Utility Locating Services | CO811
Description
Before you dig underground, call Colorado 811 for Utility Locating Services to locate any dangerous wires and cables.
Language
en
Canonical
https://www.colorado811.org

Open Graph

title
Colorado Utility Locator | Call For Local Utility Locating Services | CO811
description
Before you dig underground, call Colorado 811 for Utility Locating Services to locate any dangerous wires and cables.

Technology

CDN
Vercel
CMS
Next.js
Analytics
  • Google Tag Manager
Third-party hosts loaded (8)
  • a-us.storyblok.com×16
  • www.googletagmanager.com×2
  • api-us.storyblok.com×1
  • api.hubapi.com×1
  • app.five9.com×1
  • js.hs-scripts.com×1
  • js.hsforms.net×1
  • reciteme.com×1

Social

Contact

Address
Rue Improbable 99, 75001, Paris, Ile-de-France, FR

Registration

Registrar
easyDNS Technologies Inc.
Created
2009-11-24
Expires
2026-11-24 187 days left
Updated
2025-11-14
Name servers
  • ns1.siteground.net
  • ns2.siteground.net

DNS records live

NS
  • ns1.siteground.net
  • ns2.siteground.net
MX
  • 20 colorado811-org.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:colorado811.org.spf.auto.dnssmarthost.net -all
strict (-all)
DMARC
v=DMARC1; p=reject; fo=1; rua=mailto:rua+colorado811.org@dmarc.barracudanetworks.com; ruf=mailto:ruf+colorado811.org@dmarc.barracudanetworks.com
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0DxqTq8p2A7Z2L5fe47ZPeWIt5PyiuuRosoDAUtUt4xWuZ1Se9JsAhS/YnL36NlBIdneOF/UUCCSEw…
selectors probed

Certificate (current)

R12
from 2026-04-21 to 2026-07-20
Expires in 60 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.colorado811.org/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000

Links to (6)

Linked from (2)