bootstrapzero.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-17 · ok HTTP/1.1 200 2228 ms crawled 2026-05-10

US · 15.197.225.128 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Bootstrap Themes at BootstrapZero
Description
Bootstrap themes organized by collection. Download free, responsive Bootstrap themes for Bootstrap 3 or Bootstrap 4.
Language
en
Canonical
https://www.bootstrapzero.com//
Feeds

Open Graph

url
https://www.bootstrapzero.com//
title
Bootstrap Themes at BootstrapZero
description
Bootstrap themes organized by collection. Download free, responsive Bootstrap themes for Bootstrap 3 or Bootstrap 4.

Technology

Server
Heroku
CMS
Joomla
Ads
  • Google AdSense
Third-party hosts loaded (7)
  • ajax.googleapis.com×2
  • cdnjs.cloudflare.com×2
  • google.com×2
  • pagead2.googlesyndication.com×2
  • load.sumome.com×1
  • maxcdn.bootstrapcdn.com×1
  • www.facebook.com×1

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2013-12-14
Expires
2026-12-14 209 days left
Updated
2025-12-15
Name servers
  • ns25.domaincontrol.com
  • ns26.domaincontrol.com

DNS records live

NS
  • ns25.domaincontrol.com
  • ns26.domaincontrol.com
MX
  • 0 smtp.secureserver.net
  • 10 mailstore1.secureserver.net
TXT
Show 4 TXT records
  • google-site-verification=qVHhcT5kOgPqPZ1ipA-pybmw7r6F6oGZ2qVPnKjZ3XM
  • google-site-verification=azscn4-uSo4bX1cl7FpQbmR5PXSDybTEwBv-TEWsd94
  • D2213400
  • google-site-verification=3YZMYT6XcVJlav0ZKb7MQrzjnRGApJS8FOsrG4fPrXo

Email authentication weak

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

Certificate (current)

GoDaddy TLS Intermediate CA DV - R1v1
from 2026-03-16 to 2026-09-30
Expires in 134 days

HTTP security headers

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

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

Links to (12)

Linked from (2)