indexo.dev

operacolorado.org

.org crawl

First seen 2026-04-14 · Last seen 2026-05-11 · ok HTTP/1.1 200 3114 ms crawled 2026-05-07

US · 141.193.213.11 · AS209242 Cloudflare London, LLC

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Home - Opera Colorado
Description
Bringing world-class operatic performances and educational arts programs to the Rocky Mountain region since 1981.
Language
en-US
Canonical
https://www.operacolorado.org/
Feeds

Open Graph

url
https://www.operacolorado.org/
title
Home - Opera Colorado
locale
en_US
site name
Opera Colorado
description
Bringing world-class operatic performances and educational arts programs to the Rocky Mountain region since 1981.

Technology

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

Third-party hosts loaded (5)

  • static.addtoany.com×2
  • www.googletagmanager.com×2
  • cdnjs.cloudflare.com×1
  • fonts.googleapis.com×1
  • gmpg.org×1

Social

Contact

Phone
Address
Street at Curtis StreetDenver, CO 80204

Registration

Registrar
Network Solutions, LLC
Created
1998-06-23
Expires
2029-06-22 1130 days left
Updated
2022-08-03
Name servers
  • dns1.easydns.com
  • dns2.easydns.net

DNS records live

NS
  • dns1.easydns.com
  • dns2.easydns.net
  • dns3.easydns.ca
MX
  • 10 mx1-us1.ppe-hosted.com
  • 20 mx2-us1.ppe-hosted.com
TXT
Show 5 TXT records
  • MS=ms51818678
  • 70p474hp16z4jqnbwwvzyp3xcql8zft3
  • google-site-verification=3tanCoJ0Yo8Q69JzCLiY3u9YTLxFWZyuW7FlykwGurk
  • 5djn3l784wmzl2y10b3md1b11fz9b9nf
  • citrix-verification-code=e7783b12-5f91-4877-9b23-17e809b1e36a

Email authentication strong

SPF
v=spf1 mx a:dispatch-us.ppe-hosted.com a:smtp.aspire.compu-share.com include:spf.intermedia.net include:emsd1.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-04-25 to 2026-07-24
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.operacolorado.org/

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

Links to (6)

Linked from (2)