indexo.dev

buildexcellentwebsit.es

.es crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1835 ms crawled 2026-05-18

US · 104.21.72.35 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Be the browser’s mentor, not its micromanager. - Build Excellent Websites
Description
Key principles using modern CSS, fluid type, fluid space, flexible layout and progressive enhancement will help you to build better front-ends that work for everyone.
Language
en
Canonical
https://buildexcellentwebsit.es/

Open Graph

url
https://buildexcellentwebsit.es/
title
Be the browser’s mentor, not its micromanager. - Build Excellent Websites
site name
Build Excellent Websites
description
Key principles using modern CSS, fluid type, fluid space, flexible layout and progressive enhancement will help you to build better front-ends that work for everyone.

Technology

CDN
Cloudflare
Analytics
  • Fathom

Third-party hosts loaded (1)

  • cdn.usefathom.com×1

Social

DNS records live

NS
  • cortney.ns.cloudflare.com
  • nitin.ns.cloudflare.com
MX
  • 10 mx.hover.com.cust.hostedemail.com

Email authentication weak

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

Certificate (current)

WE1
from 2026-05-14 to 2026-08-12
Expires in 84 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://buildexcellentwebsit.es/

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

Links to (9)

Linked from (1)