indexo.dev

supermailer.de

.de crawl dns

First seen 2026-04-20 · Last seen 2026-05-17 · ok HTTP/1.1 200 215 ms crawled 2026-05-14

DE · 93.90.195.219 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

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

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 (15)
  • 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
2023-10-12
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 supermailer.de
TXT
  • google-site-verification=yhZmWuntLnWw5Ec2CMM876Pt94AhpcsMLqGdwQBwanY

Email authentication partial

SPF
v=spf1 ip4:93.90.195.219 ip6:2001:8d8:1800:15e::1 include:sparkpostmail.com include:email-smtp.eu-west-1.amazonaws.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; sp=reject; pct=100; ruf=mailto:webmaster@wt-rate.com; adkim=r; aspf=r
policy: none (monitoring only) · sp=reject
DKIM
  • default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwy7yxce2F2ks51PE6I8vbsDX7Uc4FIitJ/DTt8ocVtwnXxVrwACKkE6AylnB0QpTOd4Y0dea0uvAB2TL1XygG…
selectors probed

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://supermailer.de/

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

Links to (18)

Linked from (34)