fu-confirm.de

.de crawl

First seen 2026-04-23 · Last seen 2026-05-16 · ok HTTP/1.1 200 3304 ms crawled 2026-05-16

DE · 185.146.238.138 · AS38927 Net-Build GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Welcome
Language: de-DE
Generator: 2018.1.1.386

Technology

Server: nginx

Social

Registration

Updated

2023-10-31

Name servers

pri-h07.nbgo.de.
sec-dns01.nbgo.de.

DNS records live

NS

pri-h07.nbgo.de
sec-dns01.nbgo.de

MX

10 mail.fu-confirm.de

Email authentication strong

SPF

v=spf1 +a +mx +a:hosting07.nbgo.de ip4:141.65.7.211 -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; adkim=s; aspf=s

policy: quarantine

DKIM

default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArXiFLvgkBvTWXa6HG/ZlYzXFx8nrO+S2Z0rDk+qGpYp/yTy4nRY0rUunzUXlY8q2WX4pBWXhUSjBMvx2WFVmz…

selectors probed

Certificate (current)

R12

from 2026-04-10 to 2026-07-09

Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://fu-confirm.de/

findings

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