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clasejapones.es

.es crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 422 ms crawled 2026-06-02

FR · 109.234.164.175 · AS50474 O2switch SAS

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Clases de japonés en Valencia | clasejapones.es
Description
Clases de japonés en Valencia, online o presenciales. Cursos individuales o en grupo. Primera clase gratis. Preparación para el Examen Oficial de Nivel de Lengua Japonesa.
Language
es

Technology

Server
o2switch-PowerBoost-v3

Third-party hosts loaded (1)

  • images.unsplash.com×3

Social

DNS records live

NS
  • ns1.o2switch.net
  • ns2.o2switch.net
MX
  • 0 clasejapones.es
Verified for
  • Google

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoxIv98JjdI11whpfFuxXm0V6Nc+WaKEps59/2crlvYp1I3MPo1QGsUHyD9LdGXn5l4Vwcc4j+53dYS…
selectors probed

Certificate (current)

R13
from 2026-05-16 to 2026-08-14
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)

Linked from (1)