indexo.dev

4b42.com

.com crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 1130 ms crawled 2026-05-31

CH · 193.33.95.11 · AS58057 Securebit AG

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Welcome • 4b42
Description
Premium Server Infrastructure
Language
de

Open Graph

title
Welcome
description
Premium Server Infrastructure

Technology

Server
Apache

Registration

Registrar
InterNetX GmbH
Created
2009-10-18
Expires
2026-10-18 139 days left
Updated
2025-10-19
Name servers
  • a.any-cast.net
  • b.any-cast.net
  • c.any-cast.net
  • d.any-cast.net

DNS records live

NS
  • a.any-cast.net
  • b.any-cast.net
  • c.any-cast.net
  • d.any-cast.net
MX
  • 10 mx1.any-cast.net
  • 20 mx2.any-cast.net
  • 30 mx3.any-cast.net

Email authentication weak

SPF
v=spf1 include:_spf.4b42.com mx ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-14 to 2026-06-12
Expires in 11 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.4b42.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • CSP uses wildcard sources
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
sameorigin
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self' *.4b42.com
strict-transport-security
max-age=16000000; includeSubDomains; preload;

Linked from (1)