Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Secondary DNS Services

ClouDNS vs BuddyNS

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score ClouDNS #1 in Secondary DNS Services 9.4/10 Free plan Free plan✓ 2 of 4 features Visit ClouDNS
BuddyNS #4 in Secondary DNS Services 8.9/10 Free plan Free plan✓ 2 of 4 features Visit BuddyNS

ClouDNS leads on 1 check, BuddyNS on 0, and 3 are even. Who comes out ahead on the 4 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
  • Lowest starting priceClouDNS · $2.95/mo
  • Free planboth

ClouDNS scores higher on our rubric for secondary dns services: 9.4 against 8.9 out of 10; our editors rank them #1 and #4.

ClouDNS is cheaper to start at $2.95/mo against $3/mo.

ClouDNS is the better fit for broad secondary DNS with automation. BuddyNS is the better fit for affordable AXFR secondary DNS.

  • ClouDNS fits best

    Broad secondary DNS with automation

  • BuddyNS fits best

    Affordable AXFR secondary DNS

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 ↗ BuddyNS 8.9/10 Visit ↗
At a glance
Editor score 9.4 8.9
Ranking #1 in Secondary DNS Services #4 in Secondary DNS Services
Best for Broad secondary DNS with automation Affordable AXFR secondary DNS
Pricing model Free plan + paid Free plan + paid
Starting price $2.95/mo (best) $3/mo
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Features ClouDNS 2/4 · BuddyNS 2/4
Health checks ✓ ✓
DNSSEC support Not checked yet Not checked yet
API access ✓ ✓
IPv6 support Not checked yet Not checked yet
Specs
Transfer protocols Not checked yet Not checked yet
Zone limit Not checked yet Not checked yet
Secondary nameservers Not checked yet Not checked yet
Our review
Pros
  • Secondary DNS with Anycast, DNSSEC, monitoring, and backups
  • GeoDNS, failover checks, and advanced traffic routing
  • API access with WHMCS, Terraform, OctoDNS, and SAML SSO
  • Free secondary DNS replication with commercial use permitted
  • REST API, health checks, SyncNOW, IPv6, and notifications
  • Anycast, DNSSEC, MFA, and DDoS protection on higher tiers
Cons
  • The Free DNS plan supports only 1 DNS zone and 50 DNS records
  • Paid plans begin at Premium S, with 5 DNS zones and 1 failover check
  • Plan capacity jumps from 400 zones on Premium L to unlimited on Enterprise
  • Anycast and DNSSEC start at the Astronaut plan
  • Advanced support and infrastructure require higher-tier plans
  • Enterprise pricing is substantially higher than Pro and Astronaut
Our verdict

ClouDNS is a managed DNS platform for businesses and organizations that host and route domain traffic. It combines web-based DNS zone and record management with Anycast DNS, GeoDNS, DNS failover checks, DNSSEC, secondary DNS, monitoring,…

Read the review →

BuddyNS provides secondary DNS replication from an existing primary DNS server using AXFR and related DNS mechanisms. It is aimed at individuals, small businesses, organizations, ISPs, and enterprises that need authoritative DNS continuity…

Read the review →
  1. ClouDNSSecondary DNS Services 9.4Free plan
  2. BuddyNSSecondary DNS Services 8.9Free plan

Strengths and trade-offs

  • ClouDNS — where it wins

    • Secondary DNS with Anycast, DNSSEC, monitoring, and backups
    • GeoDNS, failover checks, and advanced traffic routing
    • API access with WHMCS, Terraform, OctoDNS, and SAML SSO

    Where it doesn't

    • The Free DNS plan supports only 1 DNS zone and 50 DNS records
    • Paid plans begin at Premium S, with 5 DNS zones and 1 failover check
    • Plan capacity jumps from 400 zones on Premium L to unlimited on Enterprise
  • BuddyNS — where it wins

    • Free secondary DNS replication with commercial use permitted
    • REST API, health checks, SyncNOW, IPv6, and notifications
    • Anycast, DNSSEC, MFA, and DDoS protection on higher tiers

    Where it doesn't

    • Anycast and DNSSEC start at the Astronaut plan
    • Advanced support and infrastructure require higher-tier plans
    • Enterprise pricing is substantially higher than Pro and Astronaut

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update