buildbook.co

.co crawl

First seen 2026-04-20 · Last seen 2026-05-14 · ok HTTP/1.1 200 3105 ms crawled 2026-05-14

US · 172.67.163.100 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Residential Construction Management Software | BuildBook
Description
BuildBook's construction management software helps custom home builders, general contractors and remodelers run better construction projects, deliver a top-notch client experience, and increase their profits with project management tools, sales and marketing tools, and streamlined client communication - all in one easy-to-use platform. Try it for free!
Language
en
Canonical
https://buildbook.co

Open Graph

title
Residential Construction Management Software | BuildBook
description
BuildBook's construction management software helps custom home builders, general contractors and remodelers run better construction projects, deliver a top-notch client experience, and increase their profits with project management tools, sales and marketing tools, and streamlined client communication - all in one easy-to-use platform. Try it for free!

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager
Cookie consent
  • Cookiebot
Third-party hosts loaded (8)
  • cdn.prod.website-files.com×70
  • cdn.jsdelivr.net×2
  • d1sejj45b4wq1b.cloudfront.net×2
  • cdn.firstpromoter.com×1
  • code.jquery.com×1
  • consent.cookiebot.com×1
  • d3e54v103j8qbb.cloudfront.net×1
  • www.googletagmanager.com×1

Social

Contact

Phone

DNS records live

NS
  • aida.ns.cloudflare.com
  • lynn.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • 0ed1fe018a9d373a0a2b7544839473fe4bc2a9e871
  • knowbe4-site-verification=7dff9e3b5f022b5fbcb25406bfcbc828
  • recordMS=ms74033867
Verified for
  • Atlassian
  • Google
  • Meta
  • Miro
  • Segment
  • Stripe
  • Twilio
  • Zoom

Email authentication strong

SPF
v=spf1 a mx include:_spf.google.com include:usb._netblocks.mimecast.com include:4929249.spf07.hubspotemail.net include:spf.mtasv.net ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:wrgerd2y@ag.us.dmarcian.com; ruf=mailto:wrgerd2y@fr.us.dmarcian.com;
policy: quarantine
DKIM
Show 4 DKIM selectors
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgIjMrbfVeKi3ifHQlzewimzmhiz2F13UcwMTTT4SWdxmya/092edxb9PWBjhOdpERrNE17k+7H3Vjb…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3ceXQDohCT3mkWEapCQzk8sy3hX1qUTgm2bIvSoeNMC6GuiW9Rosju4KUr9IKmv56SIE+B+awVtdaGWqqi…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCpr7mtKl0sTkuhGxUgFvl64XVPyhGawxNFWLE/4Rs9Qd7w5gT5WC1qm45mlePS+7LEpz5CKFxO8nhgPq+G7/qg7Y…
  • smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…
selectors probed

Certificate (current)

WE1
from 2026-05-03 to 2026-08-01
Expires in 72 days

HTTP security headers

Header hygiene 70/100 Checked live page: https://buildbook.co/

present
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • CSP allows unsafe inline scripts/styles
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src 'self' https:; font-src 'self' https: data:; img-src 'self' https: data:; object-src 'none'; script-src 'self' https: wss: 'unsafe-inline'; connect-src 'self' https: wss: 'unsafe-inline'; style-src 'self' https: 'unsafe-inline'

Links to (5)

Linked from (1)