51nodes.io

.io crawl

First seen 2026-04-13 · Last seen 2026-05-07 · ok HTTP/1.1 200 1228 ms crawled 2026-05-07

DE · 217.160.0.225 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Building the digital economy of the future - 51nodes
Description
Die Wirtschaft der Zukunft ist digital, intelligent und automatisiert. Wir unterstützen Sie, Ihre Ideen in digitale Geschäfte zu verwandeln.
Language
de-DE
Generator
WordPress 6.9.4
Canonical
https://www.51nodes.io/
Translations
  • de
  • en
Feeds

Open Graph

url
https://www.51nodes.io/
title
Building the digital economy of the future - 51nodes
locale
de_DE
site name
51nodes
description
Die Wirtschaft der Zukunft ist digital, intelligent und automatisiert. Wir unterstützen Sie, Ihre Ideen in digitale Geschäfte zu verwandeln.

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (1)

  • salesviewer.org×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1053.ui-dns.org
  • ns1061.ui-dns.biz
  • ns1102.ui-dns.com
  • ns1106.ui-dns.de
MX
  • 0 51nodes-io.mail.protection.outlook.com
TXT
  • v=verifydomain MS=6063865
  • google-site-verification=nAF1O03_NOkRg2YN3FNlm8Q1HXfFzY2RtU5TX-W7dRU
  • google-site-verification=f8XtvIB18g0y5U_ahV7WVzoR6uhkL6JUtNYj5AepsXc

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=none; pct=100; ruf=mailto:contact@51nodes.io
policy: reject (enforced) · sp=none
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-04-03 to 2026-10-15
Expires in 149 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.51nodes.io/

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

Links to (13)

Linked from (2)