bdsj-koeln.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-14 · ok HTTP/1.1 200 4067 ms crawled 2026-05-14

DE · 208.82.73.21 · AS205411 WIIT AG

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Startseite | BdSJ DV Köln
Language: de
Canonical: https://www.bdsj-koeln.de/start/index.html

Social

Contact

Email

Phone

022116426562

Address

Steinfelder Gasse 20-22, 50670, Köln

Registration

Updated

2023-05-26

Name servers

ns1.ntdns.de.
ns2.ntdns.de.
ns3.ntdns.de.

DNS records live

NS

ns1.ntdns.de
ns2.ntdns.de
ns3.ntdns.de

MX

10 bdsjkoeln-de01b.mail.protection.outlook.com

TXT

MS=ms58802734
MS=09B82B16C60642179D342A888B4C9528919C7408

Email authentication weak

SPF: v=spf1 ip4:78.35.3.198 include:spf.protection.outlook.com include:_spf.erzbistum-koeln.de -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-02 to 2026-07-31

Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.bdsj-koeln.de/start/

present

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

findings

missing Content Security Policy
missing frame protection
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-content-type-options: nosniff
strict-transport-security: max-age=63072000; includeSubDomains; preload