bonner-sc.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-13 · ok HTTP/1.1 200 2663 ms crawled 2026-05-10

DE · 217.160.0.141 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Aktuelles | Bonner Sport-Club 01/04 e. V.
Language: de
Generator: ClubShare
Canonical: https://www.bonner-sc.de/

Open Graph

url: https://www.bonner-sc.de/
title: Aktuelles
locale: de_DE

Technology

CDN: Amazon CloudFront
Server: Heroku

Social

Registration

Updated

2018-07-02

Name servers

ns1020.ui-dns.org.
ns1040.ui-dns.biz.
ns1045.ui-dns.de.
ns1063.ui-dns.com.

DNS records live

NS

ns1020.ui-dns.org
ns1040.ui-dns.biz
ns1045.ui-dns.de
ns1063.ui-dns.com

MX

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

TXT

qr3znyfLW69P
D3RMCMQ2MD

Email authentication partial

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

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-06-21 to 2026-07-06

Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.bonner-sc.de

findings

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

Links to (17)

Linked from (3)