isern.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-16 · ok HTTP/1.1 200 1869 ms crawled 2026-05-07

ES · 194.36.123.66 · AS15699 Adam EcoTech, S.A

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Inicio - ISERN Patentes y Marcas
Description
La agencia de propiedad industrial e intelectual líder en el registro y defensa de patentes y marcas, con mayor presencia en España con 12 oficinas
Language
es-ES
Canonical
https://isern.com/
Translations
  • ca
  • de
  • en
  • es
  • eu
  • fr
  • gl
Feeds

Open Graph

url
https://isern.com/
title
ISERN Patentes y Marcas - 100 años protegiendo la innovación
locale
es_ES
site name
ISERN Patentes y Marcas
description
La agencia de propiedad industrial e intelectual líder en el registro y defensa de patentes y marcas, con mayor presencia en España con 12 oficinas
locale:alternate
de_DE

Technology

Server
nginx
CMS
WordPress

Third-party hosts loaded (2)

  • cdn.jsdelivr.net×3
  • www.google.com×2

Social

Registration

Registrar
Entorno Digital, S.A.
Created
1996-07-02
Expires
2026-07-01 42 days left
Updated
2026-04-01
Name servers
  • ns12.namechecking.net
  • ns13.namechecking.net

DNS records live

NS
  • ns12.namechecking.net
  • ns13.namechecking.net
MX
  • 10 mail.isern.com
  • 15 correu.isern.com
  • 5 mail.namechecking.net
  • 99 mail1jis.westeurope.cloudapp.azure.com
TXT
Show 6 TXT records
  • google-site-verification=5AOpv5YdoVaFJ43tp51KWl1eB6mIZTPWLZ_ZytCZzEE
  • m550ooqabas8aash88t9usn2jr
  • openai-domain-verification=dv-hSRNDISMYDxk8whKYZJtpr34
  • openai-domain-verification=dv-TjMkphtmyhU85A96qZ2OxDJI
  • MS=8830AA5935C689724D1D7A283AE3F4FFD06D5C1D
  • 6r3pfc1etelj1gtgs3gc96njov

Email authentication strong

SPF
v=spf1 a mx ip4:2.139.191.250 ip4:23.100.15.172 include:spf.puntoneutro.net include:spf.ipzmarketing.com include:turbo-smtp.com include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=100; fo=1; ri=86400; ruf=mailto:dmarc@isern.com; rua=mailto:dmarc@isern.com; adkim=r; aspf=r
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCsnpYEUlUgwEmH3WK+y6ls/3WA9NT5y6UaKUeqCCVk5Rwn3pVaLl3q1ipqTtnNbG+kdLIHXtCrCO6rUrjdCS…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • dkim: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDSAHkvh8dRCsiMTud+hfC+MX2MgmO8PQHHcGxoim7mI+FhgOiOS5WgBUpZsZ60M2eLhBbJkMFLjC1OS0xDf9suh+Tl4tV…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-10-02 to 2026-10-21
Expires in 154 days

HTTP security headers

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

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

Links to (6)

Linked from (3)