Most authoritative DNS software works fine for small record sets and moderate traffic. PowerDNS is built for scale: millions of zones, high query rates, and real-world resilience.
It serves over 30% of European domains and over 90% of DNSSEC-enabled domains worldwide.
Talk to us about your DNS infrastructure.
| PowerDNS | DJBDNS | BIND | NSD | |
|---|---|---|---|---|
| Instant startup with millions of domains | ||||
| Full use of 32+ cores | ||||
| Low memory with millions of domains | ||||
| DNSSEC support | ||||
| Online DNSSEC signing | ||||
| Very high performance | ||||
| Replication via MySQL, PostgreSQL & more | ||||
| Scripting backends (Lua, Python, Ruby, Perl) | ||||
| Full IPv6 support |