indexo.dev

three-2-one.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-16 · ok HTTP/1.1 200 410 ms crawled 2026-05-13

DE · 217.160.0.67 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
three-2-one GmbH - Digital und analog immer in den ersten Rängen.
Description
three-2-one realisiert Alexa Skills ebenso wie komplexe Markenarchitekturen. Mobile Applikationen sowie virtuelle Realitäten. Einprägsame Botschaften und gehaltvollen Content.
Language
de

Technology

Server
Apache

Contact

Email
Phone

Registration

Registrar
IONOS SE
Created
1997-07-10
Expires
2026-07-09 51 days left
Updated
2025-07-10
Name servers
  • ns1066.ui-dns.biz
  • ns1066.ui-dns.com
  • ns1066.ui-dns.de
  • ns1066.ui-dns.org

DNS records live

NS
  • ns1066.ui-dns.biz
  • ns1066.ui-dns.com
  • ns1066.ui-dns.de
  • ns1066.ui-dns.org
MX
  • 0 three2one-com01k.mail.protection.outlook.com
TXT
  • v=verifydomain MS=8409328
  • brevo-code:989fd086c334c6b0acbdc4675e5fe60a

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:_spf.perfora.net include:_spf.kundenserver.de ~all
softfail (~all)
DMARC
v=DMARC1; p=none; pct=100; fo=1; rua=mailto:info@three-2-one.com; ruf=mailto:info@three-2-one.com
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo RSA Domain Validation Secure Server CA
from 2025-05-22 to 2026-06-06
Expires in 18 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://three-2-one.com/

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

Linked from (2)