indexo.dev

certified-senders.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1052 ms crawled 2026-05-19

DE · 83.141.21.11 · AS214628 WestfalenWIND IT GmbH & Co KG

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Main Page - Certified Senders Alliance : Certified Senders Alliance
Description
Certified Senders Alliance
Language
en-US
Generator
WordPress 6.5.8
Canonical
https://certified-senders.org/
Feeds

Open Graph

url
https://certified-senders.org/
title
Main Page - Certified Senders Alliance
locale
en_US
site name
Certified Senders Alliance
description
The CSA acts as a neutral interface between mailbox providers and senders of commercial emails. The goal is to improve the quality of commercial emails, such as newsletters, invoices and order confirmations, while protecting email recipients.

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (3)

  • de.certified-senders.eu×1
  • hcaptcha.com×1
  • maxcdn.bootstrapcdn.com×1

Social

Contact

Phone

Registration

Registrar
Mesh Digital Limited
Created
2016-05-20
Expires
2027-05-20 364 days left
Updated
2026-04-25
Name servers
  • ns73.domaincontrol.com
  • ns74.domaincontrol.com

DNS records live

NS
  • ns73.domaincontrol.com
  • ns74.domaincontrol.com
MX
  • 20 mx01.for-the-inter.net
  • 20 mx02.for-the-inter.net
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 ip4:46.31.124.70 include:spf.for-the-inter.net -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:8964597841b9.a@dmarcinput.com,mailto:di2kubrj@ag.eu.dmarcadvisor.com,mailto:abuse@certified-senders.org,mailto:dmarc_agg@vali.email;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA68pSBk+g6OtLAVI6+sYjrgUaLnJuoIl0jFdZEVHzqGYYY6fK/H7qWRxvHapolvYN9YK1gTlo8KXtsS…
  • s1: k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArgRnW3t+YkF9415Aou9NudzIOn13Sko3ZaBBQJMPev06yvXmHvdLD0nkGBMWbu2eF1+UZqQfKkt921t8jZJCAXt…
  • s2: k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuuJUR845tViWxUaj9vsCAKNeu8Kn1vZuxFQCe4n0HbK408GgLwuK9oSDN5MYroK2L7g0Btv39A792axi8P9uSeu…
selectors probed

Certificate (current)

R12
from 2026-05-12 to 2026-08-10
Expires in 81 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://certified-senders.org/

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

Links to (2)

Linked from (8)