indexo.dev

treadwell.co

.co crawl

First seen 2026-06-09 · Last seen 2026-06-09 · ok HTTP/1.1 200 1096 ms crawled 2026-06-09

US · 75.2.60.5 · AS16509 Amazon.com, Inc.

Reputation 100/100

sector b2b services type homepage

HTML metadata

Title
Treadwell Fine Art and Collections Underwriters
Description
Treadwell provides fine art and collections insurance, preserving and protecting the worlds most distinguished collections. Treadwell's customers include private collectors, institutions, corporate collections and established galleries.
Language
en
Canonical
https://www.treadwell.co//

Open Graph

url
https://www.treadwell.co//
title
Treadwell Fine Art and Collections Underwriters
locale
en-US
site name
Treadwell Fine Art and Collections Underwriters
description
Treadwell provides fine art and collections insurance, preserving and protecting the worlds most distinguished collections. Treadwell's customers include private collectors, institutions, corporate collections and established galleries.

Technology

CDN
Netlify
CMS
Next.js
JS framework
Next.js

Third-party hosts loaded (1)

  • cdn.builder.io×15

Contact

Email
Phone

DNS records live

NS
  • ns31.worldnic.com
  • ns32.worldnic.com
MX
  • 0 treadwell-co.mail.protection.outlook.com
TXT
  • knowbe4-site-verification=8beaa9f8f362753433837e85e776099a
  • treadwell.co
  • knowbe4-site-verification=a4eb6284fdf7df3ae0ad554ca8d39eae
Verified for
  • Apple
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc_rua@treadwell.co
policy: quarantine
DKIM
Show 4 DKIM selectors
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsQAbu3wIGi2kMZopZSys7bxZ7ChzWJAmhYPtXmNrY//nWoEgRjr2welC9f8c3ik4UT8Bw30e9evZUD…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsZN2yHp4EwN+XkFeOnnECTBFR/Z9uAPGuZIA0mE9heeRzC2mOzvGftwVqmPJ0OAbbmt0sRekXBzceD…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtjZ9QOjSzL+PIk95hOI1ZqwfV4gFCZ0LA8GhCoovTBH6LK42b4SaGvPNFnKGFW7P8puDqG+DecO0BQziD3…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqwBDwwWSc5+TVyv/co7RcDZFJUDDirRKNc1ZIvt1+TJExxIjHDblo2P1ZY2VbQ7PeCKpMc0qYABRjP/1zs…
selectors probed

Certificate (current)

E8
from 2026-04-14 to 2026-07-13
Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • 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=31536000

Links to (1)

Linked from (1)

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