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

ice.domains Secondary DNS vs BuddyNS

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score ice.domains Secondary DNS #2 in Secondary DNS Services 9.2/10 Free plan Free plan✓ 3 of 4 features Visit ice.domains
BuddyNS #4 in Secondary DNS Services 8.9/10 Free plan Free plan✓ 2 of 4 features Visit BuddyNS

ice.domains Secondary DNS leads on 0 checks, BuddyNS on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreice.domains Secondary DNS · 9.2/10
  • Free planboth
  • Most featuresice.domains Secondary DNS · 3 of 4

ice.domains Secondary DNS scores higher on our rubric for secondary dns services: 9.2 against 8.9 out of 10; our editors rank them #2 and #4.

ice.domains Secondary DNS is the better fit for unlimited free secondary DNS. BuddyNS is the better fit for affordable AXFR secondary DNS.

  • ice.domains Secondary DNS fits best

    Unlimited free secondary DNS

  • 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 ice.domains Secondary DNS 9.2/10 Visit ↗ BuddyNS 8.9/10 Visit ↗
At a glance
Editor score 9.2 8.9
Ranking #2 in Secondary DNS Services #4 in Secondary DNS Services
Best for Unlimited free secondary DNS Affordable AXFR secondary DNS
Pricing model Free Free plan + paid
Starting price Free $3/mo
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Email, Docs Email, Docs
Built for Solo, Small business, Mid-market Solo, Small business, Mid-market, Enterprise
Features ice.domains Secondary DNS 3/4 · BuddyNS 2/4
Health checks Not checked yet ✓ (best)
DNSSEC support ✓ (best) Not checked yet
API access ✓ ✓
IPv6 support ✓ (best) 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
  • Unlimited zones and records on the Free plan
  • DNSSEC, REST API, Anycast, and edge DDoS mitigation
  • Independent nameservers alongside a primary DNS provider
  • 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
  • Records may require manual mirroring or REST API updates
  • Primary-primary operation adds synchronization responsibility
  • Health-check capabilities are not part of the listed feature set
  • 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

ice.domains Secondary DNS provides independent authoritative nameservers alongside a primary DNS provider. It is designed for e-commerce businesses, SaaS companies, email-critical domains, developers, small businesses, and personal…

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. ice.domains Secondary DNSSecondary DNS Services 9.2Free plan
  2. BuddyNSSecondary DNS Services 8.9Free plan

Strengths and trade-offs

  • ice.domains Secondary DNS — where it wins

    • Unlimited zones and records on the Free plan
    • DNSSEC, REST API, Anycast, and edge DDoS mitigation
    • Independent nameservers alongside a primary DNS provider

    Where it doesn't

    • Records may require manual mirroring or REST API updates
    • Primary-primary operation adds synchronization responsibility
    • Health-check capabilities are not part of the listed feature set
  • 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
  • ice.domains Secondary DNS9.2/10 · Free plan

    A free secondary DNS service with unlimited zones, records, DNSSEC, API access, and Anycast.

    Visit ice.domainsFull verdict →
  • BuddyNS8.9/10 · Free plan

    A low-cost AXFR secondary DNS service with a useful free tier and scalable upgrades.

    Visit BuddyNSFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update