The Leader in DNS security

• CDNS provides greater levels of security over BIND and NSD.
• With operating systems, data and network all encrypted.
• We provide unequalled levels of security to your disaster mitigation plans.

Established leader in operational capacity

• CDNS currently supports over 68% of the Internet.
• Amazing speed and platform efficiency, with extraordinary capacity.
• Each of our over 40 nodes comfortably handles over 863,000 queries per second.

Resilience of your DNS matters!

• We have over 40 Anycast nodes distributed globally.
• CDNS can handle traffic volumes beyond where other DNS platforms have failed.
• Oustanding service delivery, with 100% uptime since 1996.
• Be Happy: Your DNS always resolves with CDNS!

DNSSEC — We can help you

• We exceed BIND and NSD in handling signed zones of any size - even as large as .COM or much larger.
• CDNS offers Full DNSSEC (NSEC, NSEC3, NSEC3 w/OptOut) compliance.
• We provide a simplified and complete zone signing tool for domain names and TLDs/ccTLDs.
• CDNS are currently supporting thousands of signed zones (and growing).

Established IPv6 support

• Pioneers in IPv6 and DNS.
• Native support for IPv6 and IPv4, globally.
• IPv6 compliance included since our platform’s original design.

Experienced in IDN support

• Full IDN technology support since 2003.
• Supporting IDNs in production at second level for over 2 years.
• We currently support IDN Top Level Domains.
• CDNS: Powering and enabling a global Internet.