indexo.dev

x1f.one

.one user

First seen 2026-05-17 · Last seen 2026-05-17 · ok HTTP/1.1 200 247 ms crawled 2026-05-17

DE · 185.166.20.211 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 95/100 weak security headers

sector finance type homepage

HTML metadata

Title
x1F | Startseite
Description
x1F ist die Plattform für die Finanz- und Versicherungsbranche.
Language
de
Canonical
https://www.x1f.one/

Open Graph

url
https://www.x1f.one/
title
x1F | Startseite
locale
de_DE
description
x1F ist die Plattform für die Finanz- und Versicherungsbranche.
locale:alternate
en_US

Technology

Server
Apache

Third-party hosts loaded (2)

  • www.x1f.one×14
  • cdn.jsdelivr.net×2

Registration

Registrar
united-domains GmbH
Created
2021-01-14
Expires
2027-01-14 237 days left
Updated
2026-03-29
Name servers
  • ns.udag.net
  • ns.udag.de
  • ns.udag.org

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 10 x1f-one.mail.protection.outlook.com
Verified for
  • 1Password
  • Anthropic
  • Apple
  • Atlassian
  • Figma
  • Google
  • Google Workspace
  • OpenAI

Email authentication strong

SPF
v=spf1 ip4:212.23.150.250 include:spf.protection.outlook.com include:spf.smtp.net ip4:213.182.133.194 ip4:217.110.196.222 ip4:62.214.10.206 include:_spf.proxy.nospamproxy.com include:_spf.salesforce.com a:smg.x1f.one -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:postmaster@x1f.one; ruf=mailto:postmaster@x1f.one
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqenIElaFph0uapbMKQN+E51OkSyxqnaOokSD7fLU/7HbxMJV8JY8vjRxOYNoQ1eIy17o23rKCP/8dC…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu2kaV52v8eSGWsadEwIGzI3HWBFlfzJYFkNucgdxQ5ORVr1XCg7a05ZfoFoZfrehT2uDLxjawf8w9Q…
selectors probed

Certificate (current)

R13
from 2026-05-12 to 2026-08-10
Expires in 81 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.x1f.one/

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