bits-and-bytes.de

.de dns crawl

First seen 2026-05-07 · Last seen 2026-05-16 · ok HTTP/1.1 200 1779 ms crawled 2026-05-14

DE · 188.94.248.39 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: IT-Systemhaus Rotthalmünster u. Regensburg
Description: BITS & BYTES IT-Systemhaus ✓ Leistungsstarke IT-Lösungen, IT-Dienstleistungen u. IT-Betreuung seit 1992 ★ In Rotthalmünster u. Regensburg ► Kontaktieren!
Generator: TYPO3 CMS
Canonical: https://www.bits-and-bytes.de/

Technology

Server: Apache

Analytics

Google Tag Manager

Cookie consent

Usercentrics

Fonts

Google Fonts

Third-party hosts loaded (6)

app.eu.usercentrics.eu×1
fonts.googleapis.com×1
privacy-proxy.usercentrics.eu×1
www.facebook.com×1
www.google.com×1
www.googletagmanager.com×1

Social

Contact

Email

info@bits-and-bytes.de

Registration

Updated

2024-10-15

Name servers

ns01.dns-bb.de.
ns02.dns-bb.de.
ns03.dns-bb.de.
ns04.dns-bb.de.

DNS records live

NS

ns01.dns-bb.de
ns02.dns-bb.de
ns03.dns-bb.de
ns04.dns-bb.de

MX

10 d327698.a.ess.de.barracudanetworks.com
20 d327698.b.ess.de.barracudanetworks.com

Verified for

Meta
Microsoft 365

Email authentication partial

SPF: v=spf1 a:internetx01.bits-and-bytes.de a:kundenmx01.bits-and-bytes.de a:kundenmx02.bits-and-bytes.de include:autotask.net include:spf.protection.outlook.com include:agenturserver.de ~all
softfail (~all)
DMARC: v=DMARC1; p=none;
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-05-09 to 2026-08-07

Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.bits-and-bytes.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