indexo.dev

cavern.com

.com crawl

First seen 2026-05-23 · Last seen 2026-05-30 · ok HTTP/1.1 200 1628 ms crawled 2026-05-28

US · 199.116.77.52 · AS54456 CloudAccess.net, LLC

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
National Cave Association | America's Best Show Caves
Description
Founded in 1965 by a small group of private show cave owners from across the United States, the National Caves Association has been encouraging the public to discover the underground wonders of America’s show caves for close to 50 years.
Language
en-US
Generator
MSW v.4.18.0
Canonical
https://cavern.com/
Feeds

Open Graph

url
https://cavern.com/
title
National Cave Association | America's Best Show Caves
locale
en_US
site name
National Caves Association
description
Founded in 1965 by a small group of private show cave owners from across the United States, the National Caves Association has been encouraging the public to discover the underground wonders of America’s show caves for close to 50 years.

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Social widgets
  • Twitter Widget

Third-party hosts loaded (4)

  • fonts.googleapis.com×3
  • mswinteractive.wufoo.com×2
  • platform.twitter.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
GoDaddy.com, LLC
Created
1996-06-27
Expires
2026-06-26 22 days left
Updated
2025-06-26
Name servers
  • ns53.domaincontrol.com
  • ns54.domaincontrol.com

DNS records live

NS
  • ns53.domaincontrol.com
  • ns54.domaincontrol.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
Verified for
  • Google
  • Google Workspace

Email authentication weak

SPF
v=spf1 include:dc-aa8e722993._spfm.cavern.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-01-05 to 2027-01-21
Expires in 231 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://cavern.com/

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

Links to (8)

Linked from (2)