document the `test/common/dns` module
- Version: v9.0.0-pre
- Platform: n/a
- Subsystem: test
The module in test/common/dns.js
should be documented in test/common/README.md
similar to the way the other modules in test/common
are documented there.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
The module in test/common/dns.js
should be documented in test/common/README.md
similar to the way the other modules in test/common
are documented there.