Domain reputation

Domain Reputation Update Oct 2025 - Mar 2026

New Feature | Spamhaus Reputation Checker: Troubleshoot your listing

It’s not always immediately clear why your IP has been listed or how to fix it. To help, we’ve added a new “troubleshooting” step to the IP & Domain Reputation Checker, specifically for those whose IPs have been listed on the Combined Spam Sources (CSS) Blocklist - IPs associated with low-reputation email. Learn how you can diagnose the issue using this new feature.

Domain Reputation Update April - September 2025

Domain Reputation Update Oct 2024 - Mar 2025

Domain Reputation Update Apr 2024 - Sept 2024

Markmonitor webinar | League Table Talk: Ranking ccTLDs on DNS Abuse

In this Markmonitor webinar, Spamhaus' Carel Bitter, joins Georgia Osborn, Senior Research Analyst at the DNS Research Federation, and Chris Niemi, Manager of Strategic Initiatives at Markmonitor, to discuss ccTLDs in the larger context of DNS Abuse.

Domain Reputation Update Oct 2023 - Mar 2024

Domain Reputation Update Q3 2023

Domain Reputation Update Q2 2023

Domain Reputation Update Q1 2023

Understanding top-level domain (TLD) abuse helps illuminate and predict domain threat trends

The Domain Name System (DNS) is the backbone of the internet, enabling agile communication between internet entities. This blog post will focus on top-level domains (TLD), and how they can impact the security landscape.

Best practice for owners of a newly registered domain: PART 3

Nurture your new domain and successfully build its reputation to ensure it’s an asset for the long term, not just the next 10 minutes. Learn how in this best practice.

Best practice for newly registered domains: PART 2 - Key considerations for purchasing

if you're confident you must buy a new domain, here are some key considerations to make before and immediately after the domain purchase.

Best practice for newly registered domains: PART 1 - Ask yourself a question

The first in the series for new domain owner - starting at the beginning of the decision making process. Do you really need a new domain?

A beginner’s guide to domain reputation – what is it?

You may not know it, but domain reputation influences a significant proportion of the online ecosphere. That means, without good reputation, your business operations could be impacted. So here we explain what domain reputation is, how it impacts you, and actions you should take to maintain a good reputation.