A set of useful tools to verify DNS servers resolutions. You can verify a domain’s propagation on a local or global scale and you can obtain the IP of an hostname or vice-versa.
- Try for free
Check the propagation and resolution
of any hostname.
- Hostname propagation
Our API has many endpoints with which you can verify an hostname’s propagation through the global DNS servers or through a specific nation.
- Hostname resolution
Verify an hostname resolution through a default DNS server or specify your own.
- Hostname ip addresses
Get the list of IP addresses of an hostname or specify an IP address and verify if there’s an hostname associated with it.
- Up to date information
The DNS list used to verify the propagation of an hostname is updated daily and customized to allow only active and reliable DNS servers.
- Secure communications
Security is a priority on SFour. All the data to and from our systems are encrypted with 256-bit SSL algorithms (HTTPS).
