Have you been blocked?
All blocklists are researched and managed by The Spamhaus Project.
Simply click on the link below, which will take you to the Project’s IP and Domain Reputation Checker. From here you will be able to enter your IP or Domain and begin your request for removal.
Please note that the Project’s IP and Domain Reputation Checker is the only place where removals are handled.
IT and security teams consistently face multiple business challenges. Discover how our solutions can help overcome some of those issues.
From processing issues, to email-borne threats our blocklists easily integrate with your current email set-up to improve anti-spam & anti-virus email filtering.
Employ our threat intelligence to increase visibility across security events, reveal potential weaknesses in your network, and threats to your brand.
Stay on top of the latest threats and proactively combat botnet infections, and other forms of abuse, with our solutions.
From clicking on phishing emails to visiting malware dropper sites, our threat intelligence provides automatic protection for your users.
Data for Integration
Enhance your service and create competitive advantage by integrating Spamhaus’ world-class IP and domain reputation data.
Our products provide additional layers of security for networks and email. They also present security teams with additional insight into malicious behavior.
Border Gateway Protocol (BGP) Firewall
Block the worst of the worst at your network edge, taking advantage of your existing BGP-capable routers. Configuration only takes minutes.
Data Query Service (DQS)
Benefit from industry-leading real time blocklists. These DNSBLs easily plug into your existing email infrastructure to block spam and other email threats.
A powerful research tool to investigate relationships between internet infrastructures. Quickly pivot to new areas of concern to rapidly investigate potential threats.
Immediately block connections to dangerous sites, including phishing and malware dropper websites. A ‘set and forget’ solution.
Spamhaus Intelligence API
Threat intelligence data in API format to enable users to easily integrate metadata relating to threats with their own applications, programs, and products.
abuse.ch Real Time Feeds - coming soon
Actionable data signals on cyber threats, with a focus on malware and botnets, to strengthen threat investigations, detections, and help prevent data breaches.
Integration | MDaemon
Block over 99% of email-borne threats with Spamhaus’ real time DNS blocklists and MDaemon® Email Server.
Integration | Halon
Safeguard your email stream using Spamhaus’ real time DNS blocklists and Halon’s secure email infrastructure.
Integration | Messageware
Enhance Microsoft Exchange protection by blocking malicious IP addresses from connecting to your on-premise server in real time.
A wide range of datasets, providing multiple layers of protection. They can be plugged directly into your existing hardware, making them an affordable choice.
Exploits Dataset Statistics
View the geolocation, hosting network, malware names associated with each detection, and other critical data points.
Border Gateway Protocol (BGP) Feeds
Do Not Route Or Peer (DROP) and Botnet Controller List (BCL) datafeeds can peer with your existing BGP-capable router.
Domain (DBL), Zero Reputation (ZRD) and Hash blocklists (HBL) enable you to block content in emails, filtering out a higher rate of email-borne threats.
Data for Investigation
Passive DNS and extended datasets give you additional information on internet resources. They provide deeper insights into incidents and possible threats.
DNS Firewall Threat Feeds
A wide range of feeds to apply to your DNS recursive server. Choose the right level of protection for your organization.
Spam (SBL), Policy (PBL), Exploits (XBL) and Auth (AuthBL) blocklists allow you to filter email from IPs associated with spam, botnets, and other threats.
abuse.ch Threat Intelligence Feeds – coming soon
URLhaus, MalwareBazaar, ThreatFox, YARAify, Feodo Tracker and Sandnet enrich CTI feeds and support vulnerability mangement.
Find out more about us.
Learn more about Spamhaus; who we are, and what we do.
Find a partner
Discover our partners and how they can support you.
Become a partner
Learn about the benefits of being a Spamhaus partner and how to get started.
Discover a wide range of blog posts, case studies and reports.
Spamhaus’ insight into malware, botnet C&Cs, and the domain reputation landscape.
Commonly asked questions about Spamhaus products and processes.
The Blocklist Tester
A tool to help you check if your servers are correctly configured to use Spamhaus DNSBLs.
The Reputation Portal
A tool for ASN owners to get visibility of their IPs’ reputation and proactively manage listings.
Help for the Project's legacy DNSBLs users
Using the Project’s legacy blocklists and suddenly experiencing email issues? This page may be able to help.
In depth information about the technical details and implementation of our products.
This notice is issued by Spamhaus Technology Limited t/a SpamTEQ
1. Definitions and Interpretation
1.1 The following words and expressions have the following meanings unless inconsistent with the context:
“Commercial Gain” – includes, without limitation, using our Site as part of advertising which may result in revenue generation or personal gain, selling goods to a third party and copying, reproducing, distributing, publishing, transferring, licensing, selling, commercially exploiting or duplicating any element of our Site whatsoever;
“Site” – www.spamhaustech.com;
“we” “us” or “our” – Spamhaus Technology Limited (T/A SpamTEQ), a company registered in England and Wales with company number 05078652 whose registered office is at 4 Old Park Lane, Mayfair, London W1K 1QW; and
“you” “your” – an individual company or firm accessing our Site.
1.2 References to any statute or statutory provision include, unless the context otherwise requires, a reference to the statute or statutory provision as modified or re-enacted and in force from time to time and any subordinate legislation made from time to time under the relevant statute or statutory provision.
1.3 References to “persons” include natural persons, firms, partnerships, companies, corporations, associations and organisations (in each case whether or not having separate legal personality).
1.4 Use of any gender includes the other genders.
1.5 Words in the singular include the plural and words in the plural include the singular.
1.6 Any reference to “writing” or any cognate expression includes communications by post and email but excludes facsimile and text messages.
1.7 The headings to Conditions do not affect the interpretation of these Conditions.
1.8 Any phrase introduced by the term “include”, “including”, “in particular” or any similar expression will be construed as illustrative and will not limit the sense of the words preceding that term.
2.1 You may access most areas of our Site without registering your details with us. However, certain areas of our Site may only be open to you if you register.
2.5 Unless specified otherwise, the materials on this Site are directed solely at those who access the Site from within the United Kingdom. We make no representation that any products or services referred to on this Site are appropriate for use, or available, in other locations or languages. If you choose to access our Site from locations outside of the United Kingdom, you are responsible for ensuring compliance with local laws if and to the extent that they are applicable.
3.1 Subject always to Conditions 3.3 and 3.5, you are permitted to print and download extracts from this Site for your own personal use on the following basis:
3.3 Subject to Condition 3.1, no part of this Site may be reproduced or stored in any other website or included in any public or private electronic retrieval system or service without our prior written permission.
3.5 You must not visit or use this Site for the purposes of Commercial Gain.
4. Visitor Material and Conduct
4.1 Any form of account created on our Site to interact with our news section or with any message boards or discussion forums is subject to our authorization and to you meeting reasonable standards of usage and behavior at all times. Failure by you to abide by these standards may, at our sole discretion, result in the termination of your account.
4.2 Any account name must not be offensive, defamatory, discriminatory, intended to deceive other users or promote any illegal activity. We reserve the right to decide whether an account name is acceptable or not.
4.3 Passwords, PIN codes or any other form of access code should be treated as confidential and not shared with any other person.
4.4 If you suspect your password has been discovered by a third party you should contact us using the details provided above as soon as possible and we will issue you with another password.
4.6 You must only use this Site in the manner and for the purposes we intend (as communicated by any specific legal notices or terms located on particular pages of our Site) (“Intended Purposes”). We reserve the right to vary the Intended Purposes at any time by making changes to such legal notices or terms.
4.7 You are prohibited from posting or transmitting to or from our Site any material:
4.8 You are prohibited from:
4.9 Third parties may license information on the Site to us. [We authorize third parties to use analytic tools to track behavior and traffic on the Site, including Google Analytics, in accordance with our Cookies Policy.] You agree that you will not use any robot, spider, scraper or other automated means to access this Site for any purpose without our express written permission. Additionally, you agree that you will not:
4.10 We shall fully co-operate with any law enforcement authorities or court order requesting or directing us to disclose the identity or locate anyone posting any material in breach of Conditions 4.7, 4.8 or 4.9, or relating to any part of the obligations contained within Condition 6 below.
4.11 We do not store any paper documents and, with the exception of web site files and files stored in our public web site archive accessed via the Site, we do not store any electronic documents such as PDFs or Word documents.
4.12 All email, including internal and external communications, is deleted after a period of 60 days from date of receipt or sending. The exception to this rule is email communications sent to or sent by the “Spamhaus SBL Removals account”, where emails may be stored for historic incident tracking purposes for a period of up to 3 years.
5. Service Access
5.1 Whilst we endeavor to ensure that our Site is normally available 24 hours a day, we do not guarantee such availability and shall not be liable if for any reason the Site is unavailable at any time or for any period.
5.2 Without prejudice to Condition 5.1 above, access to our Site may be suspended temporarily and without notice in the case of system failure, maintenance or repair or for reasons beyond our control.
6. Links to and from other Websites
6.1 Any links to third party websites on this Site are provided solely for your convenience. If you use any links, you leave this Site. We may not have reviewed any such third party websites and will not control or be responsible for such websites or their content or availability. We therefore do not endorse or make any representations about any links provided to third party websites, or any material found there, or any results that may be obtained from using them. If you decide to access any of the third party websites which may be linked to this Site, you do so entirely at your own risk.
6.2 You may link to the home page of this Site with our prior written permission and so long as it is in a manner which is fair and legal, and neither takes advantage of nor damages our reputation. We reserve the right to withdraw this permission at any time.
6.3 All authorized links must be to the homepage of this Site and make it clear that this Site and its content are distinct from the website containing the link.
6.4 Our Site must not be framed on any other Site, nor may you link to any page other than the home page without our express permission.
7. Information contained on the Site
7.1 While we endeavor to ensure that the information on this Site is correct, we do not warrant the accuracy and completeness of the material on this Site.
7.2 We may make changes to the material on this Site or described in it, at any time without notice.
7.3 The material on this Site may be out of date, and we make no commitment to update such material.
7.5 All information which is contained in the news section of our Site does not represent our views but those of the named author only.
8.3 If your use of material on this Site results in the need for servicing, repair or correction of equipment, software or data, you will be liable for all costs incurred in connection with such servicing, repair or correction.
9. Governing Law and Jurisdiction
The Site is operated by:
Spamhaus Technology Limited whose registered office is at:
4 Old Park Lane
Registered Company Number: 05078652
VAT Number: GB 838 0761 13