Infoblox alternatives include ZDNS, BlueCat Integrity, EfficientIP SOLIDserver, and BlueCat Micetro. The right choice depends on whether you need to replace DNS and DHCP services, improve IP address management, or coordinate servers you intend to retain.
ZDNS offers enterprise DNS resolution, DHCP allocation, and IPAM capabilities for teams modernizing network infrastructure. This guide compares the replacement approaches and the migration checks that matter most. It is published by ZDNS and based on official product information, rather than hands-on comparative benchmarks.
Decide what needs to change
Start with the reason for considering a replacement: renewal cost, administrative effort, address visibility, service architecture, or a specific security requirement. Record the installed products, versions, and integrations so providers can propose equivalent coverage.
A DNS filtering service does not replace DHCP or IPAM. Likewise, an orchestration tool may manage existing servers without supplying every underlying service. Separate core DDI requirements from DNS security features, and identify which component supplies each function.
Use the current environment as a baseline. Compare the time needed to complete common changes, investigate an address, and recover service. Replacement should deliver a measurable improvement that justifies the transition effort.
Infoblox alternatives and where they fit
- ZDNS: Enterprise DNS, DHCP, and address visibility
ZDNS DHCP supports unified configuration, dual-node load sharing, lease synchronization, failover, IPv4/IPv6, and dynamic DNS updates. These capabilities are relevant when redesigning allocation across multiple sites.
Ask ZDNS to demonstrate a complete workflow using your configuration: plan a subnet, configure allocation and resolver settings, then inspect a client's lease and resolution behavior. Confirm deployment models, integration interfaces, and conversion work in the proposal.
- BlueCat Integrity: A full-stack DDI platform
BlueCat identifies Integrity as a full-stack, API-first DDI platform. Evaluate it when reviewing how core DNS, DHCP, and IPAM services are delivered. Ask how existing objects, permissions, and automation calls translate into the proposed architecture, and which additional products are required.
- EfficientIP SOLIDserver: Appliances and multi-vendor management
EfficientIP documents hardware and virtual DDI appliances, multi-vendor DNS and DHCP management, APIs, and orchestration integrations. Check supported platform versions and test a representative change across the technologies you plan to retain. Confirm the components and implementation services included in the quote.
- BlueCat Micetro: Orchestration over retained services
Micetro coordinates supported DNS and DHCP services, including Microsoft DNS and DHCP, BIND, and selected cloud DNS services. Consider this approach when retaining existing servers is important. Verify which Infoblox functions still need replacement and which settings remain in native consoles.
Integrity and Micetro are separate products from BlueCat. Compare their service and orchestration approaches rather than treating them as independent vendors.
2 practical ZDNS evaluation scenarios
1. Standardizing DHCP across branch offices
A company expanding its branch network may want more consistent scope configuration and dependable allocation. ZDNS DHCP's configuration management and lease synchronization are relevant capabilities to test.
Pilot a corporate and guest subnet. Verify options, reservations, allocation, and renewal, then test the proposed high-availability arrangement. Compare administrative effort with the current process and confirm how each branch behaves during connectivity loss.
2. Improving address visibility while introducing IPv6
A team restructuring address space may need clearer planning and a reliable view of usage. ZDNS IPAM's IPv6 templates, discovery, and history provide specific capabilities to evaluate.
Use active ranges, reserved space, and known exceptions in the pilot. Check metadata import, discovered information, and address lookup. Agree separately how old historical records will be retained; future history tracking does not establish automatic conversion of past data.
Verify these migration requirements before cutover
Use a small but representative pilot that includes production configuration details and integrations. Assign a clear owner to each dependency and validate client behavior after conversion.
- DNS: check zones, records, forwarding, TTLs, update permissions, and any signing requirements.
- DHCP: check scopes, reservations, options, relays, active leases, and failover behavior.
- IPAM: map ranges, custom attributes, ownership, and historical data.
- Integrations: test API callers, directories, provisioning jobs, monitoring, and logs.
- Operations: verify administrator roles, support coverage, and recovery procedures.
Request a sample configuration conversion and record exceptions. During phased migration, define which system controls each zone and scope, and how changes made after the export reach the destination. For DHCP, address lease continuity and conflicting allocation; for DNS, account for cache behavior and forwarding dependencies.
Set acceptance criteria before testing: successful allocation and renewal, expected name resolution, service recovery, and time to complete routine changes. Operators who will maintain the platform should perform these tasks themselves.
Compare total cost and choose the next step
Compare proposals against the same inventory and planning period. Include licenses or subscriptions, recovery components, support, conversion, integrations, training, and internal rollout effort. Use actual quotes rather than assuming one alternative is cheaper.
Bring your topology, service inventory, and replacement objectives to a ZDNS discussion. Request a proposal that maps requirements to specific capabilities and defines a scoped pilot. For a broader architecture comparison, see the DDI management platform buying guide.