Best DNS Monitoring Software in 2026
Updated
In short: StatusDrift is ranked #1 of 35 as of 4 October 2026, ahead of Visual Sentinel and UpGex DNS Monitoring. The best-ranked option with a free plan is Visual Sentinel. The lowest first paid tier on this page is ZoneWatcher at $1.17/mo.
Keeping DNS dependable means comparing the checks a service runs with how quickly it can bring issues to your attention. Compared on nameserver health, propagation, and resolution checks, these options also differ in record-change alerts, check intervals, query locations, and alert channels. Dynatrace Kubernetes Monitoring, Paessler PRTG Network Monitor, and StatusDrift are among the named services to weigh against the way you oversee domains and infrastructure. Check whether the coverage you need includes monitoring from relevant query locations and notifications through channels your team uses. Free-plan availability and paid-from pricing can help put those capabilities in cost context.
35 DNS monitoring software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score
- 1 StatusDrift iPhone + Android RecognisedPhone appDocumentedFree plan 9.4$12,129/mo Check interval: 1 minutesResolution checks: YesPropagation checks: Yes
- 2 Visual Sentinel iPhone + Android RecognisedPhone appDocumentedFree plan 8.7$4.50/mo Check interval: 360 minutesResolution checks: YesPropagation checks: No
- 3 UpGex DNS Monitoring No phone app RecognisedPhone appDocumentedFree plan 8.2$8.33/mo Check interval: 1 minutesResolution checks: YesPropagation checks: Yes
- 4 DomainWarn No phone app RecognisedPhone appDocumentedFree plan 8.2€15.83/mo Check interval: 30 minutesResolution checks: Yes
- 5 DNS Check No phone app RecognisedPhone appDocumentedFree plan 8.0$8/mo Check interval: 5 minutesResolution checks: YesPropagation checks: Yes
- 6 Dotcom-Monitor iPhone + Android RecognisedPhone appDocumentedFree plan 8.0$13.33/mo Check interval: 15 minutes
- 7 TLDTrack iPhone + Android RecognisedPhone appDocumentedFree plan 7.9£9/mo
- 8 Paessler PRTG Network Monitor iPhone + Android RecognisedPhone appDocumentedFree plan 7.8$16.67/mo
- 9 DriftWatch No phone app RecognisedPhone appDocumentedFree plan 7.5$29/mo
- 10 ThousandEyes DNS Monitoring iPhone + Android RecognisedPhone appDocumentedFree plan 7.5 Resolution checks: YesPropagation checks: Yes
- 11 ZoneWatcher No phone app RecognisedPhone appDocumentedFree plan 7.3$1.17/mo Check interval: 5 minutesResolution checks: YesPropagation checks: Yes
- 12 Metric Tower No phone app RecognisedPhone appDocumentedFree plan 7.3Free
- 13 DNS Spy No phone app RecognisedPhone appDocumentedFree plan 7.2$9/mo Resolution checks: YesPropagation checks: Yes
- 14 Domain Monitor No phone app RecognisedPhone appDocumentedFree plan 7.2£6.39/mo
- 15 ManageEngine Applications Manager iPhone + Android RecognisedPhone appDocumentedFree plan 7.2$32.92/mo
- 16 DNSMonit No phone app RecognisedPhone appDocumentedFree plan 6.8 Check interval: 15 minutesResolution checks: YesPropagation checks: Yes
- 17 OneDollarDNS No phone app RecognisedPhone appDocumentedFree plan 6.6 Check interval: 60 minutesResolution checks: YesPropagation checks: No
- 18 DNSai No phone app RecognisedPhone appDocumentedFree plan 6.6 Resolution checks: Yes
- 19 NsLookup.io No phone app RecognisedPhone appDocumentedFree plan 6.3
- 20 PageLantern No phone app RecognisedPhone appDocumentedFree plan 6.3 Check interval: 1 minutesResolution checks: YesPropagation checks: No
- 21 Nagios XI No phone app RecognisedPhone appDocumentedFree plan 6.3Free
- 22 Hardenize No phone app RecognisedPhone appDocumentedFree plan 6.2 Check interval: 1,440 minutesResolution checks: Yes
- 23 Down Device No phone app RecognisedPhone appDocumentedFree plan 6.1 Check interval: 15 minutesResolution checks: Yes
- 24 Datadog DNS Monitoring No phone app RecognisedPhone appDocumentedFree plan 6.1$5/mo Check interval: 1 minutesResolution checks: YesPropagation checks: Yes
- 25 Aura Monitoring No phone app RecognisedPhone appDocumentedFree plan 6.0 Check interval: 1 minutesResolution checks: Yes
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which DNS monitoring software is ranked first on Samsung Mobile US Press?
StatusDrift is ranked #1 of 35 with a score of 9.4. Visual Sentinel is second and UpGex DNS Monitoring third.
How many of these have a free plan?
13 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, ZoneWatcher has the lowest first paid tier we found: $1.17/mo.
How is this list ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.