Checks your domain and does email test.

Domain Monitor is the internet's most robust, complete, and unmetered domain status monitoring tool. Monitor the daily status of any domain and receive daily email alerts when one or more of your domains changes its status.

Free Network and DNS tools. Check smtp mail server blacklists, run port scans. Tools: Ping, Trace route, NS Lookup, Dig, MX test, CNAME lookup, port scan, and much more.

Server monitor and alert service