fairmailing.net

.net crawl

First seen 2026-04-14 · Last seen 2026-05-19 · ok HTTP/1.1 200 668 ms crawled 2026-05-07

AT · 5.132.159.106 · AS47692 Nessus GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: fairmailing - Newsletter
Description: fairmailing - Newsletter und E-Mail Marketing
Language: de
Canonical: https://getbootstrap.com/docs/4.5/examples/cover/

Technology

Server: Apache

Third-party hosts loaded (1)

getbootstrap.com×1

Registration

Registrar

Key-Systems GmbH

Created

2020-06-30

Expires

2026-06-30 40 days left

Updated

2025-11-27

Name servers

ns1.osalliance.com
ns3.osalliance.com

DNS records live

NS

ns1.osalliance.com
ns3.osalliance.com

MX

10 fairmailing.net

Email authentication weak

SPF: v=spf1 mx ip4:5.132.159.106 -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-16 to 2026-07-15

Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (1)

fairkom.eu×2