firmaelectronica.gob.es

.es crawl

First seen 2026-04-15 · Last seen 2026-05-12 · ok HTTP/1.1 200 2126 ms crawled 2026-05-10

US · 65.9.175.112 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title

Firma Electrónica | Ciudadanos

Description

Información para ciudadanos

Language

Canonical

https://firmaelectronica.gob.es

Translations

Technology

CDN: Amazon CloudFront
Server: Apache

Third-party hosts loaded (4)

cdnjs.cloudflare.com×2
assets.adobedtm.com×1
buscador.redsara.es×1
rum.hlx.page×1

DNS records live

NS

ns1.age.gob.es
ns2.age.gob.es

TXT

Show 5 TXT records

firmaelectronica.gob.es-54932
772917415
crjg9pk1j8qr58970jfjmqnlltfclmvg
firmaelectronica.gob.es-439841534
firmaelectronica.gob.es-542388314

Email authentication no MX

SPF: v=spf1 mx ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

FNMT-RCM

from 2026-03-12 to 2026-09-27

Expires in 129 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://firmaelectronica.gob.es/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options

findings

missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: upgrade-insecure-requests;
strict-transport-security: max-age=63072000; includeSubDomains; preload