indexo.dev

dykinson.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-15 · ok HTTP/1.1 200 3797 ms crawled 2026-05-12

ES · 91.209.108.147 · AS48341 Proveedores de Presencia en Internet S.L.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Librería Dykinson - Libros y ebook de Derecho, Ciencias Sociales y Humanidades. Manuales y textos UNED.
Description
Librería especializada. Libros y ebook de Derecho, Ciencias Sociales y Humanidades. Manuales y textos UNED. Venta on-line
Language
es

Technology

Server
Apache
CMS
Gatsby
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • www.facebook.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone
Address
C/ Meléndez Valdés, 61. 28015

Registration

Registrar
Tucows Domains Inc.
Created
1998-02-10
Expires
2027-02-09 265 days left
Updated
2026-01-11
Name servers
  • ns1.optyma.com
  • ns2.optyma.com

DNS records live

NS
  • ns1.optyma.com
  • ns2.optyma.com
  • ns3.optyma.com
  • ns4.optyma.com
MX
  • 10 mail.dykinson.com

Email authentication weak

SPF
v=spf1 +a +mx +ip4:91.209.108.65 include:nueva.dykinson.com +ip4:91.209.108.147 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

GeoTrust TLS RSA CA G1
from 2026-03-24 to 2026-10-09
Expires in 142 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.dykinson.com/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Links to (6)

Linked from (2)