Nagios XI vs NsLookup.io
| Nagios XI | NsLookup.io | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | api, Linux, self-hosted, Web | Web |
| Free plan | Yes | Yes |
| Record-change alerts | — | Yes |
| Alert channels | — | email, Slack, webhooks |
Both are listed in Best DNS Monitoring Software. On Samsung Mobile US Press, Nagios XI scores higher on our published basis.