Head-to-head · DNS Failover Services
ClouDNS vs Dynu DNS Failover
ClouDNS leads on 0 checks, Dynu DNS Failover on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreClouDNS · 9.4/10
- Free planboth
ClouDNS scores higher on our rubric for dns failover services: 9.4 against 9.2 out of 10; our editors rank them #1 and #2.
ClouDNS is the better fit for affordable multi-zone DNS failover. Dynu DNS Failover is the better fit for low-cost monitored DNS failover.
- ClouDNS fits best
Affordable multi-zone DNS failover
- Dynu DNS Failover fits best
Low-cost monitored DNS failover
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.
Side by side
| Feature | ClouDNS 9.4/10 Visit ↗ | Dynu DNS Failover 9.2/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.4 | 9.2 |
| Ranking | #1 in DNS Failover Services | #2 in DNS Failover Services |
| Best for | Affordable multi-zone DNS failover | Low-cost monitored DNS failover |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | $2.95/mo | $9.99/yr |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud | Cloud |
| Platforms | Web | Web |
| Features ClouDNS 1/2 · Dynu DNS Failover 1/2 | ||
| API access | ✓ | ✓ |
| Terraform provider | Not checked yet | Not checked yet |
| Specs | ||
| Monitored endpoints | Not checked yet | 5 endpoints |
| Check interval | Not checked yet | 1-minute |
| Failover methods | Not checked yet | Dns record |
| Check regions | Not checked yet | 4 regions |
| Our review | ||
| Pros |
|
|
| Cons |
|
|
| Our verdict | ClouDNS is a managed DNS service for businesses and organizations that host and route domain traffic. It combines web-based zone and record management with Anycast DNS, GeoDNS, failover checks, DNSSEC, secondary DNS, monitoring, backups,… Read the review → |
Dynu DNS Failover is a monitored DNS continuity service for organizations that need to detect outages and redirect traffic when an endpoint becomes unavailable. It monitors websites, servers, DNS services, ports, SSL certificates and other… Read the review → |
Strengths and trade-offs
ClouDNS — where it wins
- Free plan plus paid tiers from $2.95 per month
- GeoDNS, DNS failover, DNSSEC, and secondary DNS
- Terraform, OctoDNS, WHMCS, and SAML SSO integrations
Where it doesn't
- Free DNS supports only 1 DNS zone
- Failover checks are capped by paid plan
- Enterprise pricing uses custom configuration
Dynu DNS Failover — where it wins
- Free plan includes 3 monitors and full failover features
- Checks DNS, HTTP(S), SSL, ports, keywords and ping
- Automatic failover, failback, notifications and REST API
Where it doesn't
- Failover is DNS-record based rather than application-level routing
- Paid plans require annual billing
- Capacity is organized around fixed monitor-count tiers
- ClouDNS9.4/10 · Free plan
Affordable managed DNS for multi-zone routing, failover, and traffic control.
Visit ClouDNSFull verdict → - Dynu DNS Failover9.2/10 · Free plan
Low-cost monitored DNS failover with free coverage and broad monitor support.
Visit DynuFull verdict →
More comparisons
- ClouDNS vs OpenGSLB
- ClouDNS vs easyDNS Failover DNS
- ClouDNS vs Cloudflare Load Balancing
- ClouDNS vs DNS Made Easy
- ClouDNS vs Failover.cc
- Dynu DNS Failover vs Alibaba Cloud DNS
- Dynu DNS Failover vs OpenGSLB
- Dynu DNS Failover vs easyDNS Failover DNS
All DNS failover services comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update






