indexo.dev

coloradotu.org

.org crawl

First seen 2026-05-30 · Last seen 2026-06-01 · ok HTTP/1.1 200 137 ms crawled 2026-05-31

US · 198.49.23.145 · AS53831 Squarespace, Inc.

Reputation 94/100 dmarc monitor-only

sector nonprofit type homepage

HTML metadata

Title
Colorado Trout Unlimited
Description
Colorado's leading non-profit in protecting, conserving, and restoring coldwater fisheries and their watersheds. Engaging volunteers, leaders, and youth in advocacy, conservation, outdoor education and more
Language
en-US
Canonical
https://coloradotu.org

Open Graph

url
https://coloradotu.org
title
Colorado Trout Unlimited
site name
Colorado Trout Unlimited
description
Colorado's leading non-profit in protecting, conserving, and restoring coldwater fisheries and their watersheds. Engaging volunteers, leaders, and youth in advocacy, conservation, outdoor education and more

Technology

Server
Squarespace
CMS
Squarespace
Analytics
  • Google Tag Manager
Fonts
  • Adobe Fonts
  • Google Fonts
Social widgets
  • YouTube Embed
Third-party hosts loaded (11)
  • definitions.sqspcdn.com×23
  • assets.squarespace.com×12
  • images.squarespace-cdn.com×8
  • static1.squarespace.com×4
  • fonts.googleapis.com×2
  • use.typekit.net×2
  • api.bloomerang.co×1
  • fonts.gstatic.com×1
  • p.typekit.net×1
  • www.googletagmanager.com×1
  • www.youtube.com×1

Social

Contact

Email
Phone
Address
1536 Wynkoop Street Denver, CO, 80202 United States

Registration

Registrar
Tucows Domains Inc.
Created
2011-02-10
Expires
2027-02-10 253 days left
Updated
2026-01-31
Name servers
  • dns1.p02.nsone.net
  • dns2.p02.nsone.net
  • dns3.p02.nsone.net
  • dns4.p02.nsone.net
  • ns01.squarespacedns.com
  • ns02.squarespacedns.com
  • ns03.squarespacedns.com
  • ns04.squarespacedns.com

DNS records live

NS
  • dns1.p02.nsone.net
  • dns2.p02.nsone.net
  • dns3.p02.nsone.net
  • dns4.p02.nsone.net
  • ns01.squarespacedns.com
  • ns02.squarespacedns.com
  • ns03.squarespacedns.com
  • ns04.squarespacedns.com
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google
  • Meta

Email authentication partial

SPF
v=spf1 include:_spf.google.com include:salsalabs.org include:sendgrid.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • google: s202212356._domainkey.coloradotu.org TXT "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCLbhoh19APv0jTR6UJSBs+XPVjAiFn+m5OIs/xc2bV…
selectors probed

Certificate (current)

R13
from 2026-05-07 to 2026-08-05
Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://coloradotu.org/

present
  • strict-transport-security
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=15552000

Links to (8)

Linked from (2)