01null.com

.com crawl

First seen 2026-05-14 · Last seen 2026-05-19 · ok HTTP/1.1 200 3696 ms crawled 2026-05-19

DE · 85.13.137.120 · AS34788 Neue Medien Muennich GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Willkommen bei 01Null
Description
01null ist die Agentur aus Augsburg für sämtliche Dienstleistungen (Webdesign, SEM, SEO, IT-Schulung) rund um Ihren Online-Auftritt.
Language
de-de
Generator
Joomla! 1.5 - Open Source Content Management

Technology

Server
Apache
CMS
Joomla

Registration

Registrar
RegistryGate GmbH
Created
2002-01-26
Expires
2027-01-26 250 days left
Updated
2026-01-27
Name servers
  • ns5.kasserver.com
  • ns6.kasserver.com

DNS records live

NS
  • ns5.kasserver.com
  • ns6.kasserver.com
MX
  • 10 w00f1ff9.kasserver.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 a mx include:spf.kasserver.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-24 to 2026-07-23
Expires in 63 days

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.01null.com/

present
  • strict-transport-security
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=600000