hash-slinger software package provides tools to generate special DNS records, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install hash-slinger
hash-slinger is installed in your system.
Make ensure the hash-slinger package were installed using the commands given below,
$ sudo dpkg-query -l | grep hash-slinger *
You will get with hash-slinger package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Utilities |
| Package | hash-slinger |
| Version | 2.7-1 |
| Description | tools to generate special DNS records |
| Sub Section | Utils |