> ## Documentation Index
> Fetch the complete documentation index at: https://docs.abusix.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Return Codes

> A reference guide to all Abusix Mail return codes, mapping DNSBL responses to their corresponding threat lists and data types for accurate interpretation and filtering.

Here is a list of all the possible return codes from Abusix Mail:

| **Return Code** | **List** | **Type** |
| :- | :- | :- |
| 127.0.0.2 | black | [IP](https://abusix.com/glossary/internet-protocol-address/) |
| 127.0.0.200 | black (manual listings) | [IP](https://abusix.com/glossary/internet-protocol-address/) |
| 127.0.0.3 | black (composite/heuristic) | [IP](https://abusix.com/glossary/internet-protocol-address/) |
| 127.0.0.4 | exploit authbl | [IP](https://abusix.com/glossary/internet-protocol-address/) |
| 127.0.0.5 | forged | [IP](https://abusix.com/glossary/internet-protocol-address/) (Beta) |
| 127.0.0.6 | blackscatter | [IP](https://abusix.com/glossary/internet-protocol-address/) (Beta) |
| 127.0.0.11 | policy (generic [rDNS](https://abusix.com/glossary/reverse-dns/)) | [IP](https://abusix.com/glossary/internet-protocol-address/) |
| 127.0.0.12 | policy (missing [rDNS](https://abusix.com/glossary/reverse-dns/)) | [IP](https://abusix.com/glossary/internet-protocol-address/) |
| 127.0.0.100 | noip | [IP](https://abusix.com/glossary/internet-protocol-address/) (Beta) |
| 127.0.1.1 | dblack | Domain |
| 127.0.1.2 | dblack (Newly Observed Domain) | Domain |
| 127.0.1.3 | dblack (Unshortened) | Domain |
| 127.0.2.1 | white | [IP](https://abusix.com/glossary/internet-protocol-address/), Domain |
| 127.0.3.1 | shorthash | Hash |
| 127.0.3.2 | diskhash | Hash |
| 127.0.4.1 | btc-wallets | Hash (Beta) |
| 127.0.5.1 | attachhash | Hash (Beta) |

## **Learn more about Abusix Mail**

Having trouble with your set up or a technical issue? Get in touch with our team of Abusix experts.

Click the chat button at the bottom and send us your questions. Alternatively, you can email us at [support@abusix.com](mailto:support@abusix.com)

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