Adam Back: Storing executable code in DNS shows data can be inserted in Bitcoin transactions

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Jose Antonio Gastelum

23.03.2026

Adam Back: Storing executable code in DNS shows data can be inserted in Bitcoin transactions — DNS records used to store code

Adam Back demonstrates that it is possible to store and execute code from DNS records, illustrating that data can be inserted into transactional fields across internet protocols, including bitcoin.

According to Back, attempts to prevent data insertion in bitcoin are futile, as similar methods exist elsewhere on the internet. He refers to this as a warning to those who think such actions can be controlled.

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Back has previously noted that some hedge fund managers may publicly talk down Bitcoin or promote tokens while holding the opposite positions in the market, according to a recent article. He has also described Bitcoin supporters as an anti-fragility force and criticized those seeking to change the cryptocurrency in a separate report. These views illustrate Back's continued engagement with the challenges and debates surrounding Bitcoin and its role across digital protocols.

This material may contain third-party opinions, none of the data and information on this webpage constitutes investment advice according to our Disclaimer. While we adhere to strict Editorial Integrity, this post may contain references to products from our partners.

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