Downloads:

2025-OCT (4.51 Billions Records):
        Parquet : https://dns.team-teso.net/2025/rdns-oct.parquet.gz
        CSV     :  https://dns.team-teso.net/2025/rdns-oct.csv.gz

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Accessing Data:

1. Recommended way to access the parquet file is duckdb
 
        Install: curl https://install.duckdb.org | sh
        Run: duckdb
        Within duckdb shell: select * from 'rdns-aug.parquet' where ip_address='1.1.1.1' limit 10


2. Grep through the CSV.

	grep -m 10 'thc.org' rdns-oct.csv


3. You can also access the dataset via the API at https://ip.thc.org, which is updated daily.

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Note:

We intend to publish data at the end of each month, but we might get lazy.

Maintaining and making this data available to the community takes a non trivial amount of time and energy, you can contribute back by:

    1. Sharing any DNS/Domain/IP database that you might have.
    2. Donating towards server costs. (use link below to contact us)
    3. Or anything else that you think might help us all... :-)


Please contact us on https://thc.org/ops.


**Donations** are welcome. We can issue a VAT Invoice from a real company to keep your accountant happy. 
We accept bank transfers or crypto

BTC bc1qdp6mdje5f9x8ar8jg3uv425d4r2v5cmdygkknz
ETH 0xb59fB528BFee42caba4A607AFD13444FB38d0820
XMR 85RDZJfdGWX3BzUESZSBNtNicHeTJo3UseYH2Pk6XeW61hFF3JWSax9LkvHZPCYg8pHJfQxCEHfgsFXFWrFNiUVMGzFv9cx

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