MetaDirectory
- BackupDNS.com
Offering secondary DNS services. Provides pricing and secure members area.
- DNS Max
Managed DNS hosting and management software; reliable servers and domain name hosting, and resellers services.
- DNSbox
German managed DNS Server with phone and mail Support.
- DynTLD
Provides TLD operators services to offload DNS management of a root TLD, including primary, "hidden primary" target="_blank", or secondary DNS services.
- LaneChange.net
Offers access to hosting related services, managed or self managed domain name registration and DNS hosting services.
- Load Ltd - LoadDNS
Globally hosted DNS services with API and web based access.
- Microtech Limited
Provides services including static, dynamic, and secondary DNS. Based on Guernsey, United Kingdom.
- Nettica.com
Full set of DNS services including static, dynamic, reverse, and bulk service.
- NeuStar UltraDNS
Managed DNS hosting and carrier-class directory services; reliable servers and domain name hosting. Annual contracts.
- Pghost.com
Offers primary and secondary DNS hosting and services.
- The Public DNS Service
Offers both primary and secondary DNS free of charge.
- SecuritySpace Managed DNS Services
Self-serve DNS services with globally distributed network, easy to use web interface, 5 minute server updates, support for most commonly used record types, as well as Master or Slave (Primary or Secondary) configurations.
- Tucows Inc.
Provides wholesale managed DNS services.
- Twistedforlife
Offers free secondary DNS for domains, backup MX service and SMTP cloaking, and hosting.
- WebDNS
Free primary and secondary zone file management. Unlimited domains and zones. Instant updates with easy to use control panel.
- Worldwidedns.net
Providing a simple to use interface for end users and business. Free reseller systems available. Primary and secondary DNS services available on all accounts.
- XName
XName provides free backup DNS service, web managed.