kopka.net

.net dns crawl

First seen 2026-05-01 · Last seen 2026-05-20 · ok HTTP/1.1 200 280 ms crawled 2026-05-08

DE · 5.9.105.85 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Kopka.Net Internet Services

Technology

Server: Apache

Registration

Registrar

Vautron Rechenzentrum AG

Created

1998-11-13

Expires

2026-11-12 175 days left

Updated

2025-11-13

Name servers

ns1.kopka.net
ns2.kopka.net
ns3.kopka.net

DNS records live

NS

ns1.kopka.net
ns2.kopka.net
ns3.kopka.net

MX

10 smtp.kopka.net

Email authentication weak

SPF: v=spf1 +mx +a:smtp.kopka.net +ip4:5.9.105.85/32 -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-12 to 2026-07-11

Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://kopka.net/

findings

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