issa-bonn.org

.org crawl

First seen 2026-04-20 · Last seen 2026-05-13 · ok HTTP/1.1 200 1216 ms crawled 2026-05-13

DE · 89.107.184.145 · AS12843 TelemaxX Telekommunikation GmbH

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title: ISSA - Home
Language: de
Canonical: https://www.issa-bonn.org/

Technology

Server: nginx

Third-party hosts loaded (2)

project-widget.betterplace.org×1
translate.google.com×1

Social

Contact

Email

Registration

Registrar

RegistryGate GmbH

Created

1999-07-06

Expires

2026-07-06 47 days left

Updated

2025-11-24

Name servers

ns1.nshost2.de
ns2.nshost2.de
ns3.nshost2.net

DNS records live

NS

ns1.nshost2.de
ns2.nshost2.de
ns3.nshost2.net

MX

10 xa1.serverdomain.org

Email authentication weak

SPF: v=spf1 ip4:89.107.184.0/21 ip4:185.18.92.0/22 ip6:2a01:50c0::/32 a mx include:spf.nl2go.com -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36

from 2025-09-15 to 2026-10-17

Expires in 150 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.issa-bonn.org/

findings

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