indexo.dev

greatamericantreasures.org

.org crawl

First seen 2026-04-21 · Last seen 2026-05-12 · ok HTTP/1.1 200 7438 ms crawled 2026-05-15

US · 35.197.17.62 · AS396982 Google LLC

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Great American Treasures | Historic American Sites
Description
The Great American Treasures are more than 60 historical sites that tell the story of America. Experience the thrill and history of the Great American Treasures.
Language
en
Canonical
https://www.greatamericantreasures.org/

Open Graph

url
https://www.greatamericantreasures.org/
title
Great American Treasures | Historic American Sites
locale
en_US
site name
Great American Treasures
description
The Great American Treasures are more than 60 historical sites that tell the story of America. Experience the thrill and history of the Great American Treasures.

Technology

Server
nginx
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • gmpg.org×1
  • www.googletagmanager.com×1

Registration

Registrar
Network Solutions, LLC
Created
2017-05-17
Expires
2027-05-17 361 days left
Updated
2026-03-23
Name servers
  • ns41.worldnic.com
  • ns42.worldnic.com

DNS records live

NS
  • ns41.worldnic.com
  • ns42.worldnic.com
MX
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 30 alt2.aspmx.l.google.com
  • 40 aspmx2.googlemail.com
  • 50 aspmx3.googlemail.com
Verified for
  • Google

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
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://www.greatamericantreasures.org/

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

Linked from (2)