Global, fast, and always secure authoritative DNS Powering more than 30% of managed DNS domains, Acma runs one of the largest authoritative DNS networks in the world. We've built DNS to be fast, powerful and secure. With Acma authoritative DNS, you'll get:

Access your computer, DVR, or camera system remotely with a memorable hostname. Complete DNS hosting for a single domain in one easy-to-use interface. For companies and startups that need maximum reliability, speed, and scalability. For the biggest and best brands who can't afford a minute of downtime.

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   Global coverage
from an Anycast-powered network serving 9 billion queries per day.

   Lightning-fast
look-up speeds and instant DNS updates.

   Built-in security
to protect against DDoS and other web attacks.

   Powerful functionality
with no query limits, easy management and a robust API.