Side by side
dnshealth_exporter vs Dotcom-Monitor
Both stand on dns monitoring software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxSelf-hosted
Choose dnshealth_exporter if you run Linux or self-hosted infrastructure and want DNS checks exposed to Prometheus, Grafana, or Alertmanager. Its early-development status and initial HTTP 503 period are worth accounting for when planning operations.
Visit dnshealth_exporter
Free plan AndroidAPIiPhone+4
Dotcom-Monitor offers target monitoring with multiple alert routes and plan limits that vary by tier. Compare the free plan's locations and retention with the subscription or Enterprise features you need.
Visit Dotcom-MonitorThe facts
| dnshealth_exporter | Dotcom-Monitor | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Self-hosted | Android, API, iPhone, Linux, Self-hosted, Web, Windows |
| Lowest paid plan | Free or on request | Performance Counters MetricsView: $13.33 a month |
| Plans published | 1 | 8 |
| Maker | Not published | Dotcom-Monitor |
| Website | github.com | dotcom-monitor.com |
| On dns monitoring software | #5 of 39 | #3 of 39 |
dnshealth_exporter: what it does well
- Open-source software under Apache License 2.0
- Checks SOA, recursion availability, and glue consistency
- Metrics integrate with Prometheus-based dashboarding and alerting
- Configuration reloads without restarting the exporter
- Docker Compose demo includes Grafana and a CoreDNS hierarchy
What to know first
- Project is marked as early development
- Metrics endpoint returns HTTP 503 before the first probe completes
- Building from source requires Go 1.26 or later
Dotcom-Monitor: what it does well
- Free plan includes up to 25 targets
- Checks can run as frequently as every five minutes on Free
- Lists SSL expiry, keyword, and server monitoring
- Alerts include email, SMS, webhooks, and Slack
- Available on web, desktop, and mobile platforms
What to know first
- Free plan has two monitoring locations
- Free plan retains data for seven days
- Subscription pricing varies by platform, target count, and frequency
Alternatives to dnshealth_exporter Alternatives to Dotcom-Monitor The whole list