Best Sonic Secondary DNS Service Alternatives in 2026
The top Sonic Secondary DNS Service alternatives are ClouDNS, ice.domains Secondary DNS and le_dns Secondary DNS Hosting: 15 secondary DNS services our editors would look at instead of Sonic Secondary DNS Service, in our ranking order.
Sonic Secondary DNS Service: A focused secondary DNS service for hidden-master redundancy and outage continuity. Where it falls short: requires a customer-managed master DNS server.
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Best forBroad secondary DNS with automation
A broad secondary DNS service with automation, routing, monitoring, and API access.
- Health checks
- API access
9.4/10★★★★★Visit ClouDNS -
Best forUnlimited free secondary DNS
A free secondary DNS service with unlimited zones, records, DNSSEC, API access, and Anycast.
- DNSSEC support
- IPv6 support
- API access
9.2/10★★★★★Visit ice.domains -
Best forFree standards-based redundancy
A free, standards-based secondary DNS service for primary DNS run elsewhere.
- Health checks
- API access
9.0/10★★★★☆Visit le_dns -
Best forAffordable AXFR secondary DNS
A low-cost AXFR secondary DNS service with a useful free tier and scalable upgrades.
- Health checks
- API access
8.9/10★★★★☆Visit BuddyNS -
Best forMature paid secondary DNS
A paid secondary DNS service with transfers, failover monitoring, DNSSEC, and API access.
- DNSSEC support
- IPv6 support
- Health checks
8.8/10★★★★☆Visit easyDNS -
Best forLow-cost multi-server secondary DNS
A low-cost secondary DNS service for multi-server deployments and primary DNS redundancy.
- DNSSEC support
- IPv6 support
- API access
8.7/10★★★★☆Visit DNS Unlimited -
Best forManaged synchronization and monitoring
A focused secondary DNS service with monitoring, automation, and hosting-panel integrations.
- Health checks
- API access
8.6/10★★★★☆Visit SecondDNS -
Best forEnterprise global secondary DNS
A global, API-enabled secondary DNS service for enterprise and public-sector environments.
- DNSSEC support
- IPv6 support
- Health checks
8.5/10★★★★☆Visit Netnod -
Best forEnterprise managed DNS with advanced routing
A secondary DNS service with failover, traffic steering, DNSSEC, analytics, and API access.
- Health checks
- API access
8.4/10★★★★☆Visit DNS Made Easy -
Best forAdvanced traffic steering and failover
A paid secondary DNS service for advanced traffic steering and monitoring-triggered failover.
- Health checks
- API access
8.3/10★★★★☆Visit CloudFloorDNS -
Best forBranded managed secondary DNS
A capable managed DNS service for organizations that need branded secondary DNS.
- API access
8.2/10★★★★☆Visit RcodeZero -
Best forHigh-capacity managed Anycast DNS
A high-capacity managed DNS service for secondary synchronization and traffic resilience.
- DNSSEC support
- IPv6 support
- Health checks
8.1/10★★★★☆Visit NuCloud DNS -
Best forEnterprise traffic-managed secondary DNS
Enterprise DNS management with advanced steering, monitoring, security, and API control.
- Health checks
- API access
8.0/10★★★★☆Visit DigiCert -
Best forAkamai-connected enterprise DNS
Enterprise secondary DNS with Anycast, DNSSEC, traffic steering, and automation.
- Health checks
- API access
7.9/10★★★★☆Visit Akamai -
Best forTeams seeking broad DNS with secondary DNS
A broad DNS platform with free authoritative DNS and enterprise secondary DNS.
- Health checks
- API access
7.8/10★★★★☆Visit Cloudflare
Sonic Secondary DNS Service Alternatives: Common Questions
What is the best alternative to Sonic Secondary DNS Service?
ClouDNS: #1 in our Secondary DNS Services ranking, with an editor score of 9.4 out of 10. A broad secondary DNS service with automation, routing, monitoring, and API access.
Is there a free alternative to Sonic Secondary DNS Service?
Yes. ClouDNS, ice.domains Secondary DNS, le_dns Secondary DNS Hosting, BuddyNS and Cloudflare DNS have a free plan or a free tier.
What is the cheapest paid alternative to Sonic Secondary DNS Service?
Of the alternatives here that publish a price, ClouDNS starts lowest, at $2.95/mo.
Sonic Secondary DNS Service vs Each Alternative
| # | Tool | Free plan | Paid from | Transfer protocols | Health checks | DNSSEC support | API access | Zone limit | Score |
|---|---|---|---|---|---|---|---|---|---|
| 37 | Sonic Secondary DNS Service | — | — | — | — | — | — | — | 5.6 |
| 1 | ClouDNS | Yes | $2.95/mo | — | Yes | — | Yes | — | 9.4 |
| 2 | ice.domains Secondary DNS | Yes | None | — | — | Yes | Yes | — | 9.2 |
| 3 | le_dns Secondary DNS Hosting | Yes | None | Axfr_and_ixfr | Yes | — | Yes | — | 9.0 |
| 4 | BuddyNS | Yes | $3/mo | — | Yes | — | Yes | — | 8.9 |
| 5 | easyDNS Secondary DNS | No | $20/yr | Axfr_and_ixfr | Yes | Yes | Yes | — | 8.8 |
| 6 | DNS Unlimited Secondary DNS | No | $0.5/unit/mo | Axfr | — | Yes | Yes | 10 zones | 8.7 |
| 7 | SecondDNS | No | €3/mo | Axfr_and_ixfr | Yes | — | Yes | 20 zones | 8.6 |
| 8 | Netnod Secondary DNS | No | — | — | Yes | Yes | Yes | — | 8.5 |
| 9 | DNS Made Easy | No | — | — | Yes | — | Yes | — | 8.4 |
| 10 | CloudFloorDNS | No | $8/mo | — | Yes | — | Yes | — | 8.3 |
| 11 | RcodeZero DNS | No | €22/mo | — | — | — | Yes | — | 8.2 |
| 12 | NuCloud DNS | — | — | Axfr_and_ixfr | Yes | Yes | Yes | — | 8.1 |
| 13 | UltraDNS | — | — | — | Yes | — | Yes | — | 8.0 |
| 14 | Akamai Edge DNS | No | — | — | Yes | — | Yes | — | 7.9 |
| 15 | Cloudflare DNS | Yes | $20/mo | — | Yes | — | Yes | — | 7.8 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update