m3b-bremen.de

.de crawl dns

First seen 2026-04-21 · Last seen 2026-05-18 · ok HTTP/1.1 200 1071 ms crawled 2026-05-15

DE · 188.245.51.51 · AS24940 Hetzner Online GmbH

Reputation 69/100 listed in spam blocklist dmarc monitor-only

Classifying

HTML metadata

Title: M3B – Menschen, Messen, Märkte in Bremen
Description: M3B umfasst die Marken MESSE BREMEN, CONGRESS BREMEN, ÖVB-Arena, Großmarkt Bremen und Bremer Ratskeller – Weinhandel seit 1405
Language: de-DE
Generator: WPML ver:4.9.2.1 stt:1,3;
Canonical: https://m3b-bremen.de/

Open Graph

url: https://m3b-bremen.de/
title: M3B – Menschen, Messen, Märkte in Bremen
locale: de_DE
site name: M3B GmbH
description: M3B umfasst die Marken MESSE BREMEN, CONGRESS BREMEN, ÖVB-Arena, Großmarkt Bremen und Bremer Ratskeller – Weinhandel seit 1405

Technology

Server: nginx
CMS: WordPress

Cookie consent

Usercentrics

Third-party hosts loaded (2)

privacy-proxy.usercentrics.eu×1
web.cmp.usercentrics.eu×1

Registration

Updated

2025-07-30

Name servers

ns05.vege.net.
ns1.y4i.de.

DNS records live

NS

ns05.vege.net
ns1.y4i.de

MX

10 mail.m3b-bremen.de

TXT

MS=CF819C17CF79830147B8FDB0FF0A1C2AC4E2FDAE

Verified for

Microsoft 365

Email authentication partial

SPF

v=spf1 a mx a:mail2.wfb-bremen.de a:backend.antagus.de a:smtp.sendgrid.net ip4:82.198.215.0/24 ip4:82.198.214.0/24 include:spf.protection.outlook.com include:spf1.m3b-bremen.de include:_spf.itandtel.at -all

strict (-all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxRhPzUpd8AICuo98AFuXZJB7GRt8o9ksZiUAtpbtndKmkMUlNSc8+xpePrMkzxBps4Ogiezaxcyl0PEaQO…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwufbEJ5XI19BidMJSXy0Wkvy+vkMfWmcO4O07zJsAbMsrcPAbqhQOz6BAQrXnmPvJjxyleWVGiSGcGyOoO…

selectors probed

Certificate (current)

R12

from 2026-03-27 to 2026-06-25

Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://m3b-bremen.de/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: same-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload