To access your tFLOW instance via DNS name instead of IP you could add the 3rd level name like :
To do this you need first to create an A record into the the DNS pointing the name "tflow" to an IP address like in the following table:
For self hosted instances:
Please map the external IP address space into the internal address (LAN) by modifying network address information.
This will allow your tFLOW to be accessible from outside your LAN.
Please note that the default port is 80.
When the DNS record has been added please contact us, we will make corresponding changes on the server.