schleswig-flensburg.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-15 · ok HTTP/1.1 200 4040 ms crawled 2026-05-09

DE · 213.178.84.123 · AS13101 TNG Stadtnetz GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title

Kreis Schleswig-Flensburg

Language

Feeds

Open Graph

url: https://www.schleswig-flensburg.de/
title: Kreis Schleswig-Flensburg
locale: de_DE
site name: Kreis Schleswig-Flensburg

Technology

Server: nginx

Social

Contact

Email

kreis@schleswig-flensburg.de

Phone

0462187-0

Registration

Updated

2011-11-17

Name servers

ns1.advantic.net.
ns2.advantic.net.

DNS records live

NS

ns1.advantic.net
ns2.advantic.net

MX

10 mx1.landsh.de
10 mx2.landsh.de

TXT

Show 7 TXT records

swisssign-check=60H9EdFn3tpJ-VVhMT-Ndr6rnPo
ZOOM_verify_AngasPnDwfHw35sY0p4kue
langdock-verify=gVr7x7Q6QQCESRaSbuHv3o3faxgLBY9D9O6xZxwUX-8
v=DMARC1; p=none; pct=100; rua=mailto:re+yr4qcrr9xkc@dmarc.postmarkapp.com; sp=none; aspf=r;
MS=ms21937301
google-site-verification=cJBp0IG27jFetQ1vzVzpcMuJ-JXRdU-QUGLzHL1AhdY
MS=ms74372131

Email authentication partial

SPF: v=spf1 mx a:mail.advantic.de include:ekom21.de include:agenturserver.de include:spf.landsh.de include:spfa.myconvento.com include:smtp-spf.bcs-hosting.de a:otc-de-spf.mms.t-systems-service.com a:sslproxy01.your-server.de -all
strict (-all)
DMARC: v=DMARC1; p=none; pct=100; rua=mailto:re+yr4qcrr9xkc@dmarc.postmarkapp.com; sp=none; aspf=r;
policy: none (monitoring only) · sp=none
DKIM: no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA OV R36

from 2025-09-22 to 2026-10-24

Expires in 157 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.schleswig-flensburg.de/

present

x-frame-options
x-content-type-options
referrer-policy

findings

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

Header values

referrer-policy: no-referrer-when-downgrade
x-frame-options: SAMEORIGIN, SAMEORIGIN
x-content-type-options: nosniff, nosniff