https://github.com/subfission/hostresolver

Resolve bulk host file list to IP addresses, ASN, and validate DNS.
https://github.com/subfission/hostresolver

asn dns network python troubleshooting

Last synced: about 1 month ago
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Resolve bulk host file list to IP addresses, ASN, and validate DNS.

• Host: GitHub
• URL: https://github.com/subfission/hostresolver
• Owner: subfission
• License: apache-2.0
• Created: 2017-06-02T02:57:10.000Z (over 8 years ago)
• Default Branch: master
• Last Pushed: 2024-08-14T07:29:58.000Z (about 1 year ago)
• Last Synced: 2024-12-13T06:09:47.271Z (10 months ago)
• Topics: asn, dns, network, python, troubleshooting
• Language: Python
• Homepage:
• Size: 301 KB
• Stars: 39
• Watchers: 5
• Forks: 10
• Open Issues: 2
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# HostResolver

Resolve hosts to IP addresses, scan for SPF records, and enumerate ASNs as quickly as possible; because time is of the essence.

This script is contained to a single python file for portability.

![HostResolver Screenshot](https://raw.githubusercontent.com/subfission/HostResolver/master/HostResolver.png)

## Requirements

* **Python 3.11+**

## Installation

First make sure you have python 3.4+ and the python package manger (pip).

    

    python3 --version

    which pip3

    

Download all the dependencies using the package manager:

    pip3 install -r requirements.txt

    

**Thats it!**

Optionally, you can use virtual_env or other tools to manage your packages.

## Usage

**Single host lookup**

    python3 resolv.py hostname

    

**Lookup list of hostnames from file**

    python3 resolve.py hostnames_file.txt

    

**Advanced usage: Resolve all record types From List to JSON**

    python3 resolv.py --asn --org --spf --cname --dkim --aaaa --mx --dmarc --reverse hostname_list.txt

**Setup script as an executable**

    chmod +x resolv.py && mv resolv.py resolv

    ./resolv -h

    

## Updates

- Updated support for newer Python 3.11+

- Supports DMARK & DKIM

- Uses async for even faster resolution

- Improved error handling

- Reverse lookups

- Most fields are toggleable

- Support for AAAA, MX, and CNAME host records

- New outputs: JSON, SQLite, CSV

- Verbose debug mode added

## Future

 - Flags indicating DNS config issues

 - SSL Ciphers per host