Downdetector vs SMTP Diag Tool
A side-by-side look at Downdetector and SMTP Diag Tool. For an in-depth review of either product, follow the links below.
Downdetector
Online Services
Downdetector is a website that tracks outages and monitors the status of various websites and online services. It provides real-time user-submitted problem reports, historical downtime data, and outage maps to help users identify potential issues and planned maintenance with popular sites.
outage-trackingstatus-monitoringuser-reports
SMTP Diag Tool
Network & Admin
SMTP Diag Tool is a free, open-source Windows application used to diagnose issues with sending and receiving emails. It can test SMTP servers, validate email addresses, verify DNS records, and check for common email delivery problems.
smtpemaildiagnostictroubleshooting
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