indexo.dev

catedra.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-11 · ok HTTP/1.1 200 2338 ms crawled 2026-05-14

US · 151.101.129.91 · AS54113 Fastly, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Ediciones Cátedra
Description
Ediciones Cátedra
Language
es
Canonical
https://www.catedra.com/

Open Graph

url
https://www.catedra.com/
title
Ediciones Cátedra
description
Ediciones Cátedra

Technology

Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • grupoanaya.es×4
  • fonts.googleapis.com×2
  • fonts.gstatic.com×1
  • popups.landingi.com×1
  • www.googletagmanager.com×1

Social

Contact

Address
C/ Valentín Beato, nº 21. 28037

Registration

Registrar
EuroDNS S.A.
Created
1996-06-17
Expires
2026-06-16 28 days left
Updated
2026-03-23
Name servers
  • ns1.p201.dns.oraclecloud.net
  • ns2.p201.dns.oraclecloud.net
  • ns3.p201.dns.oraclecloud.net
  • ns4.p201.dns.oraclecloud.net

DNS records live

NS
  • ns1.p201.dns.oraclecloud.net
  • ns2.p201.dns.oraclecloud.net
  • ns3.p201.dns.oraclecloud.net
  • ns4.p201.dns.oraclecloud.net
MX
  • 10 de-smtp-inbound-1.mimecast.com
  • 10 de-smtp-inbound-2.mimecast.com
TXT
Show 5 TXT records
  • knldkmrbt33pg5x6rg47yc97641ywp6k
  • mkq154mkgvj132i8r6u8t41v5b
  • google-site-verification=WW9lsffZSnDTWCErOWVEJOiQh-5GywAl0rPbQ3kJXUs
  • adobe-idp-site-verification=c2b8453cb0c541e2398ea6b571f8677d9fff38d929f671ed75b0b458062c2813
  • MS=ms31124783

Email authentication strong

SPF
v=spf1 redirect=_sql91i5rt.sdmarc.net
no all qualifier
DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:a.ql91i5rt@sdmarc.net
policy: reject (enforced)
DKIM
  • default: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCawTHqJZGiI29v6b2/yA4IjzoQxKcXTPWTLu6COy6ZgVop5KD2xQEImg78WZW2p0vK2boe1JzCYRka3IaZZ07F5sv8k…
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwqYuLNIilzTLjr2icONm/osum5RyaGoVuPwXwanHkS3Krs6QjSOu0dKQ5b7ZTpBzisMc6Wr27luxzw…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAug8uBbnHcdHyYUkyqKChCjkaIA3dQg2EfIm8OwlIV/eHMJNBohf8tlCCBIXWjfj48ZcJaEPn26FFEvf5/+…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDKDC5sUmGeD29XQsnpWYwGC62oBw9D6JMByLdfsc0VnHWKHTmENbGySQ3oYBgElk55MBjMdJcXRmTzQGK1GGDgOA…
selectors probed

Certificate (current)

R13
from 2026-03-21 to 2026-06-19
Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://catedra.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • short HSTS max-age
  • CSP allows unsafe inline scripts/styles
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src 'self' 'unsafe-inline' https://sdk.privacy-center.org/ https://popups.landingi.com https://scripts.assets-landingi.com https://www.gstatic.com https://www.googletagmanager.com https://use.typekit.net/ https://www.google.com/recaptcha/api.js https://region1.google-analytics.com/ https://grupoanaya.es/ https://fonts.googleapis.com/; script-src 'self' https://sdk.privacy-center.org/ https://popups.landingi.com https://scripts.assets-landingi.com https://use.typekit.net/ https://www.gstatic.com https://www.googletagmanager.com https://www.google.com/recaptcha/api.js https://www.google-analytics.com/ https://region1.google-analytics.com/ https://grupoanaya.es/ https://www.google.com/recaptcha/enterprise.js https://widget.bemyvega.com/build/bmvPlugin.js https://widget.bemyvega.com/ https://matomo.bemyvega.com/ https://matomo.bemyvega.com/matomo.js; style-src 'self' 'unsafe-inline' https://region1.google-analytics.com/ https://grupoanaya.es/ https://fonts.googleapis.com/ https://f
strict-transport-security
max-age=300

Links to (5)

Linked from (1)