Head-to-head · DNS Monitoring Software
DNS Spy vs DNS Check
DNS Spy leads on 0 checks, DNS Check on 1, and 4 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 scoreDNS Spy · 9.1/10
- Free planonly DNS Check
- Free trialonly DNS Spy
DNS Spy scores higher on our rubric for dns monitoring software: 9.1 against 8.8 out of 10; our editors rank them #3 and #5.
DNS Check offers free plan; DNS Spy doesn't.
DNS Spy is the better fit for teams needing comprehensive DNS oversight. DNS Check is the better fit for teams wanting broad record coverage for free.
- DNS Spy fits best
Teams needing comprehensive DNS oversight
- DNS Check fits best
Teams wanting broad record coverage for free
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Side by side
| Feature | DNS Spy 9.1/10 Visit ↗ | DNS Check 8.8/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.1 | 8.8 |
| Ranking | #3 in DNS Monitoring Software | #5 in DNS Monitoring Software |
| Best for | Teams needing comprehensive DNS oversight | Teams wanting broad record coverage for free |
| Pricing model | Paid | Free plan + paid |
| Starting price | — | — |
| Free plan | — | ✓ (best) |
| Free trial | 7 days | — |
| Money-back guarantee | 7 days | 90 days |
| Deployment | Cloud | Cloud |
| Platforms | Web | Web |
| Support | Email, Phone | |
| Integrations | 13 integrations | 8 integrations |
| Built for | Solo, Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features DNS Spy 4/4 · DNS Check 4/4 | ||
| Resolution checks | ✓ | ✓ |
| Propagation checks | ✓ | ✓ |
| Record-change alerts | ✓ | ✓ |
| Nameserver health checks | ✓ | ✓ |
| Specs | ||
| Check interval | Not checked yet | 5 minutes |
| Query locations | Not checked yet | Not checked yet |
| Alert channels | email, Slack, Discord, PagerDuty, webhooks, syslog | Email, Jira Service Management, OpsGenie, PagerDuty, Splunk On-Call, Basecamp, Slack |
| Our review | ||
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| Cons |
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| Our verdict | DNS Spy is a web and API service for monitoring DNS records across authoritative nameservers. It is designed for individual domain owners, small businesses, MSPs, agencies, infrastructure teams, and enterprises managing domain portfolios.… Read the review → |
DNS Check is a web-based DNS monitoring service for teams that need to verify DNS records and nameserver responses. It compares expected records with query results, monitors 14 record types, detects lookup failures and configuration… Read the review → |
Strengths and trade-offs
DNS Spy — where it wins
- Monitors authoritative DNS records, changes, inconsistencies, and history
- Combines expiration tracking, propagation checks, and 30+ security checks
- Supports Cloudflare, Route 53, Slack, PagerDuty, APIs, and webhooks
Where it doesn't
- No free plan; access begins with a paid Personal plan
- Advanced audits, phishing protection, and team controls require Enterprise
- The focus is DNS and domain oversight rather than general infrastructure monitoring
DNS Check — where it wins
- Monitors 14 DNS record types with five-minute automated checks
- Includes nameserver health, change alerts, and lookup-failure monitoring
- Offers zone import/export, reports, integrations, and REST API access
Where it doesn't
- Custom nameservers and load-balancer monitoring require paid plans
- Enterprise capacity comes through multiple paid tiers
- Focused on DNS monitoring rather than broader infrastructure monitoring
- DNS Spy9.1/10 · 7-day trial
A broad DNS oversight service for teams managing records, domains, and security.
Visit DNS SpyFull verdict → - DNS Check8.8/10 · Free plan
Broad DNS coverage, five-minute checks, and a useful free plan for teams.
Visit DNS CheckFull verdict →
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All DNS monitoring software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
Last updated · How we research and update





