indexo.dev

etl-ek.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 3604 ms crawled 2026-05-07

DE · 31.31.209.183 · AS9188 InfoServe GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
ETL Endermann, Knoll & Kollegen GmbH – Steuerberatung
Description
null
Language
de

Open Graph

url
https://www.etl-ek.de
title
ETL Endermann, Knoll & Kollegen – Steuerberatung in Biberach an der Riß
description
Ihr Steuerberater in 88400 Biberach an der Riß für Unternehmer, Freiberufler und Selbständige aller Branchen und Unternehmensgrößen in ganz Baden-Württemberg. Wir unterstützen Sie bei Ihrer wirtschaftlich erfolgreichen Unternehmensführung.

Technology

Server
secweb-base-srv18
CMS
WordPress

Third-party hosts loaded (3)

  • www.etl.de×8
  • services.etl-web.de×3
  • microformats.org×2

Social

Contact

Email
Phone
Address
Riedlinger Straße 24, 88400, Biberach an der Riß, DE

Registration

Updated
2023-02-01
Name servers
  • ns11.nameserver.de.
  • ns12.nameserver.de.

DNS records live

NS
  • ns11.nameserver.de
  • ns12.nameserver.de
MX
  • 0 etlek-de0i.mail.protection.outlook.com
TXT
  • swisssign-check=-hsvWQqfSxfwssJuYvmRy6Nw3zU
  • MS=ms90380904

Email authentication partial

SPF
v=spf1 a mx a:mail.nitsche-asp.de include:maildomain._spf.datev.de include:datevnet._spf.datev.de include:spf.protection.outlook.com include:spf.mxg.cloud -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt09z5MdsvjGfEu04wbkziUmtptUpbD8+3U5iM18ITgaTLs7oVQG2RKre0hVYnHsAT+ku1ofGNTwFaZ…
selectors probed

Certificate (current)

R13
from 2026-04-24 to 2026-07-23
Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.etl-ek.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • weak frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN, SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubdomains;

Links to (7)

Linked from (1)