abc-bau.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-18 · ok HTTP/1.1 200 2770 ms crawled 2026-05-15

DE · 213.254.56.69 · AS8351 PLANET IC GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: abc Bau
Description: Die abc Bau M-V GmbH ist der Bildungsdienstleister der Bauwirtschaft in Mecklenburg-Vorpommern.
Language: de
Canonical: https://www.abc-bau.de/

Open Graph

url: https://www.abc-bau.de/
title: Ausbildungszentrum der Bauwirtschaft MV
locale: de_DE
description: Die abc Bau M-V GmbH ist der Bildungsdienstleister der Bauwirtschaft in Mecklenburg-Vorpommern.

Technology

Server: OpenCms

Social

Registration

Updated

2026-02-12

Name servers

ns1036.ui-dns.biz.
ns1036.ui-dns.com.
ns1036.ui-dns.de.
ns1036.ui-dns.org.

DNS records live

NS

ns1036.ui-dns.biz
ns1036.ui-dns.com
ns1036.ui-dns.de
ns1036.ui-dns.org

MX

10 mx00.ionos.de
10 mx01.ionos.de

TXT

Show 5 TXT records

202201200320050t9tuveibhpemyp7fa4e34cacgd5diwtshj0p1vgtytcl3rqcl
MS=BCE815DAB460FF988E44052D19265EF29EAB2FC0
include:mailout.p4.net
p8rfxj8ccwq5spbdkmh94l0v70qxrds0
v=verifydomain MS=6886358

Email authentication partial

SPF: v=spf1 include:mailout.p4.net include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC: v=DMARC1; p=none;
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-12 to 2026-07-11

Expires in 53 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.abc-bau.de/index.html

present

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

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; preload