indexo.dev

open4blockchain.com

.com crawl

First seen 2026-05-21 · Last seen 2026-05-27 · ok HTTP/1.1 200 3264 ms crawled 2026-05-27

ES · 89.248.104.104 · AS48348 Cloud Builders SA

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Open 4 Blockchain | Creando un mundo mejor a través de la tecnología blockchain
Language
es
Generator
Open 4 Blockchain v.1.0
Canonical
https://open4blockchain.com/
Feeds

Technology

Server
nginx
CMS
WordPress
PHP
8.0.30 end of life
jQuery
3.7.1
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.gstatic.com×1
  • www.google.com×1

Social

Contact

Email

Registration

Registrar
Interdominios, Inc.
Created
2021-03-16
Expires
2027-03-16 288 days left
Updated
2026-03-02
Name servers
  • dns1.open4blockchain.com
  • dns2.open4blockchain.com

DNS records live

NS
  • dns1.interdominios.com
  • dns2.interdominios.com
MX
  • 0 open4blockchain-com.mail.protection.outlook.com

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com ip4:93.174.1.81 -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-09 to 2026-07-08
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://open4blockchain.com/

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 (2)