indexo.dev

web21.es

.es crawl

First seen 2026-05-14 · Last seen 2026-05-14 · ok HTTP/1.1 200 2048 ms crawled 2026-05-19

US · 172.67.217.200 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Web 21
Language
en

Technology

CDN
Cloudflare

DNS records live

NS
  • henrik.ns.cloudflare.com
  • lila.ns.cloudflare.com
MX
  • 10 mail.web21.es

Email authentication partial

SPF
v=spf1 mx a:mail.web21.es ip4:195.78.228.0/22 ip4:77.81.116.0/22 ip4:91.192.108.0/22 ip4:93.93.64.0/21 ip4:5.145.168.0/21 ip6:2a00:1d70::/32 -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-21 to 2026-07-20
Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://web21.es/

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

Linked from (1)