massenmailer.de

.de crawl

First seen 2026-05-04 · Last seen 2026-05-17 · ok HTTP/1.1 200 1245 ms crawled 2026-05-11

DE · 93.90.195.219 · AS8560 IONOS SE

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title

Newsletter Software SuperMailer, Newsletter erstellen, Newsletter Software zum Newsletter versenden, Newsletter Programm und Serienmail Software

Description

Newsletter Software zum Newsletter erstellen, Newsletter Programm zum Newsletter versenden von personalisierten Serienmails mit der Newsletter Software HTML Newsletter versenden

Generator

Newsletter Software SuperMailer

Canonical

https://www.supermailer.de/

Feeds

Newsletter Software SuperMailer RSS Feed RSS

Open Graph

url: https://www.supermailer.de/
title: Newsletter Software SuperMailer, Newsletter erstellen, Newsletter Software zum Newsletter versenden, Newsletter Programm und Serienmail Software
locale: de_DE
site name: Newsletter Software SuperMailer, Newsletter und Serienmails erstellen und versenden
description: Newsletter Software zum Newsletter erstellen, Newsletter Programm zum Newsletter versenden von personalisierten Serienmails mit der Newsletter Software HTML Newsletter versenden

Technology

Server: nginx

Analytics

Google Tag Manager

Third-party hosts loaded (16)

www.supermailer.de×2
bat.bing.com×1
cdn.cookie-script.com×1
www.birthdaymailer.de×1
www.followupmailer.de×1
www.googletagmanager.com×1
www.lanmailserver.de×1
www.mailboxfetcher.de×1
www.personalfax.de×1
www.rsswriter.de×1
www.serialletterandfax.de×1
www.smsout.de×1
www.superinvoice.de×1
www.supermailinglist.de×1
www.superspamkiller.de×1
www.superwebmailer.de×1

Registration

Updated

2019-09-24

Name servers

nsa0.schlundtech.de.
nsb0.schlundtech.de.
nsc0.schlundtech.de.
nsd0.schlundtech.de.

DNS records live

NS

nsa0.schlundtech.de
nsb0.schlundtech.de
nsc0.schlundtech.de
nsd0.schlundtech.de

MX

10 massenmailer.de

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-03-27 to 2026-06-25

Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://massenmailer.de/

findings

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