---
# System prepended metadata

title: Untitled

---

## AI-based Subdomain Enumeration

We have a subdomain list like this:
```
jira-testing.us-east-1.example.com
...
```

```
{Technology}-{Environment}.{HostingLocation}.example.com
```

Output:
```
tableau-dev.us-west-2.example.com
```


Training data:
```
https://opendata.rapid7.com/sonar.fdns_v2/
```



Previous version:
```
https://github.com/Rhynorater/RhynoRecon2/blob/master/microServices/mlDns/custom.py
```


ChatGPT:
```
https://chat.openai.com/chat
```