indexo.dev

schleth.com

.com crawl

First seen 2026-05-15 · Last seen 2026-05-20 · ok HTTP/1.1 200 3034 ms crawled 2026-05-20

DE · 83.223.85.22 · AS8875 sinma GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Ulf Schleth
Description
Ulf Schleth. Schreibt als Autor, freier Journalist und Entwickler Texte und anderen Code.
Generator
WordPress 6.9.4
Feeds

Open Graph

url
https://www.schleth.com/
title
Ulf Schleth
locale
de
site name
Ulf Schleth
description
Ulf Schleth. Schreibt als Autor, freier Journalist und Entwickler Texte und anderen Code.

Technology

Server
Apache
CMS
WordPress 6.9.4
PHP
7.4.14 end of life
jQuery
3.7.1

Third-party hosts loaded (1)

  • mastodon.social×1

Registration

Registrar
Vautron Rechenzentrum AG
Created
1999-09-23
Expires
2026-09-23 125 days left
Updated
2025-09-24
Name servers
  • ens1.sinma.de
  • ens2.sinma.de

DNS records live

NS
  • ens1.sinma.de
  • ens2.sinma.de
MX
  • 10 mailserver.sinma.de
  • 100 mail.einsnull.com
  • 200 dns.einsnull.com

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-29 to 2026-06-27
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.schleth.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000;

Links to (4)

Linked from (1)