Best IONOS DNS Pro Alternatives in 2026
The top IONOS DNS Pro alternatives are ClouDNS, ice.domains Secondary DNS and le_dns Secondary DNS Hosting: 15 secondary DNS services our editors would look at instead of IONOS DNS Pro, in our ranking order.
IONOS DNS Pro: A low-cost secondary DNS add-on for organizations already using IONOS. Where it falls short: requires an IONOS contract.
Switching from IONOS DNS Pro? For most secondary dns services buyers the best IONOS DNS Pro alternative is ClouDNS, built for broad secondary DNS with automation. SecondDNS offers the most zone limit (20 zones).
Why People Look for an IONOS DNS Pro Alternative
- Requires an IONOS contract
- DNSSEC requires default IONOS nameservers
- No free plan is available
- No free plan — 5 of the alternatives below have it
- No health checks — 12 of the alternatives below have it
Quick Picks by What You Need
- Best overallClouDNS9.4
Broad secondary DNS with automation
Visit ClouDNS - Lowest priceClouDNS9.4
Paid plans from $2.95/mo
Visit ClouDNS - Best free optionClouDNS9.4
Has a free plan (IONOS DNS Pro has none)
Visit ClouDNS - Most zone limitSecondDNS8.6
20 zones
Visit SecondDNS - Best for health checksClouDNS9.4
Health checks (IONOS DNS Pro: no)
Visit ClouDNS
All 15 IONOS DNS Pro Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
-
Best forBroad secondary DNS with automation
- Better than IONOS DNS Pro:
- Free plan
- Health checks
- Editor score 9.4 vs 7.3
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
- Better than IONOS DNS Pro:
- Free plan
- Editor score 9.2 vs 7.3
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
- Better than IONOS DNS Pro:
- Free plan
- Health checks
- Editor score 9.0 vs 7.3
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
- Better than IONOS DNS Pro:
- Free plan
- Health checks
- Editor score 8.9 vs 7.3
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
- Better than IONOS DNS Pro:
- Health checks
- Editor score 8.8 vs 7.3
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
- Better than IONOS DNS Pro:
- Editor score 8.7 vs 7.3
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
- Better than IONOS DNS Pro:
- Health checks
- Editor score 8.6 vs 7.3
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
- Better than IONOS DNS Pro:
- Health checks
- Editor score 8.5 vs 7.3
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
- Better than IONOS DNS Pro:
- Health checks
- Editor score 8.4 vs 7.3
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
- Better than IONOS DNS Pro:
- Health checks
- Editor score 8.3 vs 7.3
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
- Better than IONOS DNS Pro:
- Editor score 8.2 vs 7.3
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
- Better than IONOS DNS Pro:
- Health checks
- Editor score 8.1 vs 7.3
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
- Better than IONOS DNS Pro:
- Health checks
- Editor score 8.0 vs 7.3
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
- Better than IONOS DNS Pro:
- Health checks
- Editor score 7.9 vs 7.3
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
- Better than IONOS DNS Pro:
- Free plan
- Health checks
- Editor score 7.8 vs 7.3
A broad DNS platform with free authoritative DNS and enterprise secondary DNS.
- Health checks
- API access
7.8/10★★★★☆Visit Cloudflare
IONOS DNS Pro Alternatives: Common Questions
What is the best alternative to IONOS DNS Pro?
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 IONOS DNS Pro?
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 IONOS DNS Pro?
Of the alternatives here that publish a price, ClouDNS starts lowest, at $2.95/mo.
Why do people look for IONOS DNS Pro alternatives?
Requires an IONOS contract; DNSSEC requires default IONOS nameservers; No free plan is available.
Which IONOS DNS Pro alternative has the most zone limit?
SecondDNS, with 20 zones.
How do I switch from IONOS DNS Pro?
Export your data from IONOS DNS Pro (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel IONOS DNS Pro.
How to Switch from IONOS DNS Pro
- Export your data from IONOS DNS Pro (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel IONOS DNS Pro.
IONOS DNS Pro vs Each Alternative
| # | Tool | Free plan | Paid from | Health checks | API access | Score |
|---|---|---|---|---|---|---|
| 20 | IONOS DNS Pro | No | $2.50/mo | No | Yes | 7.3 |
| 1 | ClouDNS | Yes | $2.95/mo | Yes | Yes | 9.4 |
| 2 | ice.domains Secondary DNS | Yes | Free | Yes | 9.2 | |
| 3 | le_dns Secondary DNS Hosting | Yes | Free | Yes | Yes | 9.0 |
| 4 | BuddyNS | Yes | $3/mo | Yes | Yes | 8.9 |
| 5 | easyDNS Secondary DNS | No | $20/yr | Yes | Yes | 8.8 |
| 6 | DNS Unlimited Secondary DNS | No | $5/mo | Yes | 8.7 | |
| 7 | SecondDNS | No | €3/mo | Yes | Yes | 8.6 |
| 8 | Netnod Secondary DNS | No | 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 | 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