DNSchecker vs DownNotifier.com
A side-by-side look at DNSchecker and DownNotifier.com. For an in-depth review of either product, follow the links below.
DNSchecker
Network & Admin
DNSchecker is a free open-source tool for checking the configuration of DNS servers and mail servers. It can validate records like MX, NS, SOA, SPF, and more across multiple DNS servers.
dnsserverconfigurationvalidation
DownNotifier.com
Online Services
DownNotifier.com is a free website monitoring service that allows users to enter URLs they want to track and receive notifications when those sites go down or back up. It monitors website uptime and sends email or SMS alerts about status changes.
uptimemonitoringalertsnotifications
Related Comparisons
MxToolBox
Pingdom
Dnsstuff
Ping Tracer
Down For Everyone Or Just Me?
Down For Everybody?