indexo.dev

12d.co

.co crawl

First seen 2026-05-06 · Last seen 2026-05-06 · ok HTTP/1.1 200 611 ms crawled 2026-05-13

US · 141.193.213.11 · AS209242 Cloudflare London, LLC

Reputation 95/100 weak security headers

sector tech type homepage

HTML metadata

Title
12d | Construction & Engineering Software for Infrastructure
Description
Construction and engineering software for civil infrastructure projects. Design, survey and manage drawings, models and data in one environment with 12d.
Language
en-GB
Generator
Divi Child Theme v.1.0.0
Canonical
https://12d.co/
Translations
  • en ×3
Feeds

Open Graph

url
https://12d.co/
title
12d | Construction & Engineering Software for Infrastructure
locale
en_GB
site name
12d
description
Construction and engineering software for civil infrastructure projects. Design, survey and manage drawings, models and data in one environment with 12d.

Technology

CDN
Cloudflare
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • uk12d.wpenginepowered.com×5
  • www.12dsynergy.com×3
  • www.googletagmanager.com×2
  • fonts.gstatic.com×1
  • js.hs-scripts.com×1
  • www.facebook.com×1

Contact

Phone
Address
Street AvenueLondon, EC2Y 9DTUnited KingdomT: +44 20 4592

DNS records live

NS
  • ns1-04.azure-dns.com
  • ns2-04.azure-dns.net
  • ns3-04.azure-dns.org
  • ns4-04.azure-dns.info
MX
  • 0 12d-co.mail.protection.outlook.com
Verified for
  • Microsoft 365
  • Miro

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:3883216.spf04.hubspotemail.net -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:no-reply@12dsynergy.com;
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5oyd6kI9yi+TPQBOnchnHugGJXVoi6eVhteoK5kaCBl68niCLd0XYLH5TovUbykR6anBm6ILa+nEKk…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwfref5amw3LGCrwI5wIS58ejyLOYOrVAYSiSjZpnTNsmqqzjGDw1LBXrMQs75q3t3LAA8uNdgFs/iG…
selectors probed

Certificate (current)

E8
from 2026-05-06 to 2026-08-04
Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://12d.co/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (1)