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About
Email
Protection
Block more than 99% of spam and other email-related threats, including phishing, Business Email Compromise (BEC), emails containing malware, and more.
Trusted,
industry-leading
email protection
Safeguarding the Internet for over 25 years, Spamhaus has set the gold standard in DNS Blocklists (DNSBLs) for spam email protection. Trusted by the world’s largest mailbox providers, our data protects billions of users every single day.
Access affordable, effective protection for your email infrastructure and users, utilizing real-time threat intelligence data, with industry-leading false positive rates.
Reduce email infrastructure costs: Stop unwanted email before it hits your network, saving on processing, storage and bandwidth costs.
Free up internal resources: With less time focused on email management, there is more time available for other issues.
Email Protection
Access the data
For flexibility, to ensure your business challenges are met, access email protection your way - including trusted third-party integrations.
Data access
Integrations
Data access
Data access
Integrations
Real-time DNS Blocklists
Query real-time DNS blocklists, covering IPs, domains and hashes (including malware files, cryptowallets, email addresses and URLs) to protect your email infrastructure, wider network and users.
Available Formats
DNSBL
Rsync
Incremental synchronization of binary and contextual datasets to local servers, including access to our entire binary DNS blocklist data. Efficiently transfer data by only copying changes between the source and destination.
Available Formats
DNSBL
JSON
TXT
Rspamd Plug-in
Purpose-built plug-in available on GitHub to classify email and block spam based on an analysis of headers and message body – compatible with several MTAs.
SpamAssassin Plug-in
Purpose-built plug-in available on GitHub to classify email and block spam based on an analysis of headers and message body – compatible with several MTAs.
Halon Protect Integration
Ready-made integration, pre-configured in the Halon interface to provide instant email protection. Available to any Halon Protect customer.
MDaemon® integration
Enable the pre-configured settings, to gain an additional and immediate layer of security protection. Available to any MDaemon® Email Server customer.
Messageware Integration
Ready to go integration, with simple configuration enriching the EPG product for additional Microsoft Exchange Server protection. Available to any Messageware (EPG) customer.
Amazon SES Integration
Activate the pre-configured Spamhaus Email add-on to enhance the security posture of your email operations. Available to any Amazon SES customer.
email protection
Related solutions
Looking for more? Enhance protection with these related email and network solutions.
Email Compliance
Minimize risk, protect users, and maintain a clean, compliant email-sending environment with trusted data and expert insights from Spamhaus.
DNS Protection
Automatically block malicious activity at the DNS level, to safeguard your network and users against a variety of online threats.
Edge Protection
Automatic protection at your network edge. Block connections from known malicious IPs, including hijacked networks and botnet C2s.
DQS is so fast – it’s amazing. We get all these benefits for a great price.
Alcides Zanarotti Junior
Director of Technology, UOL
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