bio-circle.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-19 · ok HTTP/1.1 200 800 ms crawled 2026-05-06

DE · 185.57.241.145 · AS201955 iquer.net GmbH & Co KG

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Home | Bio-Circle Surface Technology GmbH - Bio-Circle
Description: Nachhaltige und effiziente Reinigungslösungen für industrielle Anwendungen. Reiniger, Reinigungssysteme, Auftragssysteme, Schweißen, Schützen & Schmieren.
Language: de
Generator: Powered by WPBakery Page Builder - drag and drop page builder for WordPress.
Canonical: https://www.bio-circle.de/

Open Graph

url: https://www.bio-circle.de/
title: Home | Bio-Circle Surface Technology GmbH
locale: de_DE
site name: Bio-Circle
description: Nachhaltige und effiziente Reinigungslösungen für industrielle Anwendungen. Reiniger, Reinigungssysteme, Auftragssysteme, Schweißen, Schützen & Schmieren.

Technology

Server: nginx
CMS: WordPress

Analytics

Google Tag Manager

Third-party hosts loaded (3)

cdn.mouseflow.com×1
gmpg.org×1
www.googletagmanager.com×1

Social

Contact

Phone

Registration

Updated

2018-06-04

Name servers

ns0.iquer.net.
ns1.iquer.net.
ns2.iquer.net.

DNS records live

NS

ns0.iquer.net
ns1.iquer.net
ns2.iquer.net

MX

10 mx-01-eu-central-1.prod.hydra.sophos.com
20 mx-02-eu-central-1.prod.hydra.sophos.com

TXT

Show 4 TXT records

kw2KqGvE5SVYEAURthcC5VbNl67m0AGGKgGxG7D9J7VipARWo8LsxIKWUCQQ0UMTrW30zhm0U381RLEdgFSbZg==
sophos-domain-verification=b0eb953837e240b85d593b8f48f9285cecf9da63
proxy-ssl.webflow.com
MS=20FF823E9A64D9E742FFBA3BE85D0A4D1C6D87D4

Verified for

Google

Email authentication strong

SPF

v=spf1 a:k62854.coveto.de a mx ip4:212.100.42.18 ip4:212.100.49.41 a:cloud.bio-circle.de include:spf.strold.io include:spf.protection.outlook.com include:_spf.iquer.net include:_spf_eucentral1.prod.hydra.sophos.com include:spf.mailjet.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@bio-circle.de; ruf=mailto:dmarc@bio-circle.de; adkim=r; aspf=r; fo=1

policy: quarantine

DKIM

k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
dkim: v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgjPrKXXC5Vlw/UbfguFyoa/fwtC5kVvLo/a6ICQnbgrIw9m2WilFoGgE+bSooqBwPcEY…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-10-13 to 2026-11-14

Expires in 177 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.bio-circle.de/

present

x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff