MEDYADIGITAL DESIGN & TECHNOLOGYLet’s create together ↗︎

Security and Testing

Network test tools

Explore DNS records and use security, ping and traceroute tools.

Records will appear here

Explore DNS and email infrastructure responses in one place.

Where can I find the DKIM selector? Check the s= value in the DKIM-Signature line of an incoming email’s source headers. Each service may use a different selector.

Are changes visible immediately? Records refresh according to DNS cache and TTL settings. A response from one DNS resolver does not represent worldwide propagation.