report

eBook | Getting the most from email filtering

All our DNS blocklist best practices wrapped into this eBook with a refresher on the source code of malicious emails and some DNSBL myth busting. Get it all in here.

by The Spamhaus TeamMarch 01, 20211 minutes reading time

Email security

DNSBL

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Help and recommended content

See below for helpful articles and recommended content

If you query the legacy DNSBLs via GoDaddy move to Spamhaus Technology’s free Data Query Service

Currently accessing the free legacy DNS Blocklists (DNSBLs) via the Public Mirrors, and using GoDaddy's network? You'll need to make some minor changes to your email infrastructure. The changes are simple to implement, but if you fail to do so, you could find that at some point post-September 26th 2024, all or none of your email is blocked!

Email security

DNSBL

Blog • August 15, 2024 • The Spamhaus Team

If you query the legacy DNSBLs via Vultr move to Spamhaus Technology’s free Data Query Service

If you are currently accessing the free legacy DNS Blocklists (DNSBLs) via the Public Mirrors, and you’re using Vultr infrastructure - you'll need to make some minor changes to your email infrastructure. The changes are easy to implement, but if you fail to do so, you could find that at some point post-May 22nd 2024, all or none of your email is blocked!

Email security

DNSBL

Blog • April 18, 2024 • The Spamhaus Team

If you query the legacy DNSBLs via DigitalOcean move to Spamhaus Technology's free Data Query Service

If you are currently accessing the free DNS Blocklists (DNSBLs) via the Public Mirrors, and you’re using DigitalOcean infrastructure - you'll need to make some minor changes to your email infrastructure. The changes are easy to implement, but if you fail to do so, you could find that at some point post-February 14th 2024, all or none of your email is blocked!

Email security

DNSBL

Blog • February 15, 2024 • The Spamhaus Team

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