hs-bremerhaven.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 4681 ms crawled 2026-05-18

DE · 192.109.135.50 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title

Hochschule Bremerhaven

Description

Die Hochschule am Meer

Language

Canonical

http://www.hs-bremerhaven.de/de

Translations

Open Graph

title: Hochschule Bremerhaven
site name: app
description: Die Hochschule am Meer

Technology

CMS: Nuxt

Social

Registration

Updated

2025-02-21

Name servers

deneb.dfn.de.
netu1.awi.de.
ns1.hs-bremerhaven.de.
ns2.hs-bremerhaven.de.

DNS records live

NS

deneb.dfn.de
netu1.awi.de
ns1.hs-bremerhaven.de
ns2.hs-bremerhaven.de

MX

10 a2981.mx.srv.dfn.de
10 b2981.mx.srv.dfn.de
10 c2981.mx.srv.dfn.de

TXT

Show 5 TXT records

MS=ms64698491
-4fl-rb1-26d
MS=ms38758922
adobe-idp-site-verification=105ae201644e33c44854a8ecf8fa5e984da8d9faec4d6cfb359d13ac6f2fb42b
google-site-verification=NMHa_VmqCgGeDX3640bs36bhO_giALvm-R8W72-I7aI

Email authentication strong

SPF

v=spf1 a:smtp.hs-bremerhaven.de a:smtp3.hs-bremerhaven.de a:smtpgw.hs-bremerhaven.de a:pmg.hs-bremerhaven.de  a:imap.hs-bremerhaven.de mx include:_spf.zimpel.de include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:dmarc@hs-bremerhaven.de;ruf=mailto:dmarc@hs-bremerhaven.de;adkim=r;aspf=r

policy: reject (enforced) · sp=reject

DKIM

default: v=DKIM1; h=sha256; k=rsa; p=MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEArBD4e2mF4CB4+faHTuIFwu/b1cwG4E14oRfvhTZPJYSo0LR+YZSeqwSoG0UA2Jy6dEg9…

selectors probed

Certificate (current)

R12

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

Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.hs-bremerhaven.de/

findings

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