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[00] All .si domains for sale

Cybersecurity .si Domains for Sale

22 cybersecurity .si names are for sale on BuySiDomain, all listed by PremiumDoms.io. This page shows every listed name with a security word in the name, such as sec, hack, fuzz, rootkit, spyware or zero-day.

Asking prices range from $10,000 to $150,000, and the median asking price is $95,000. 15 of the 22 names are listed under $100,000.

Prices are the sellers' asking prices in US dollars; the final price is shown on PremiumDoms.io. Last updated 6 October 2026.

[01] 22 names
  • Listed by PremiumDoms.io fuzz.si 4 chars · Short $150,000 Final price shown on PremiumDoms.io Buy on PremiumDoms.io

    Sold by PremiumDoms.io, not BuySiDomain

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  • Listed by PremiumDoms.io sniffer.si 7 chars $150,000 Final price shown on PremiumDoms.io Buy on PremiumDoms.io

    Sold by PremiumDoms.io, not BuySiDomain

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  • Listed by PremiumDoms.io cybersec.si 8 chars $100,000 Final price shown on PremiumDoms.io Buy on PremiumDoms.io

    Sold by PremiumDoms.io, not BuySiDomain

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  • Listed by PremiumDoms.io grayhat.si 7 chars $100,000 Final price shown on PremiumDoms.io Buy on PremiumDoms.io

    Sold by PremiumDoms.io, not BuySiDomain

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  • Listed by PremiumDoms.io greyhat.si 7 chars $100,000 Final price shown on PremiumDoms.io Buy on PremiumDoms.io

    Sold by PremiumDoms.io, not BuySiDomain

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  • Listed by PremiumDoms.io hacked.si 6 chars $100,000 Final price shown on PremiumDoms.io Buy on PremiumDoms.io

    Sold by PremiumDoms.io, not BuySiDomain

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  • Listed by PremiumDoms.io insecurity.si 10 chars $100,000 Final price shown on PremiumDoms.io Buy on PremiumDoms.io

    Sold by PremiumDoms.io, not BuySiDomain

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  • Listed by PremiumDoms.io fuzzer.si 6 chars $95,000 Final price shown on PremiumDoms.io Buy on PremiumDoms.io

    Sold by PremiumDoms.io, not BuySiDomain

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  • Listed by PremiumDoms.io fuzzing.si 7 chars $95,000 Final price shown on PremiumDoms.io Buy on PremiumDoms.io

    Sold by PremiumDoms.io, not BuySiDomain

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  • Listed by PremiumDoms.io insecure.si 8 chars $95,000 Final price shown on PremiumDoms.io Buy on PremiumDoms.io

    Sold by PremiumDoms.io, not BuySiDomain

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  • Listed by PremiumDoms.io netsec.si 6 chars $95,000 Final price shown on PremiumDoms.io Buy on PremiumDoms.io

    Sold by PremiumDoms.io, not BuySiDomain

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  • Listed by PremiumDoms.io rootkit.si 7 chars $95,000 Final price shown on PremiumDoms.io Buy on PremiumDoms.io

    Sold by PremiumDoms.io, not BuySiDomain

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  • Listed by PremiumDoms.io appsec.si 6 chars $75,000 Final price shown on PremiumDoms.io Buy on PremiumDoms.io

    Sold by PremiumDoms.io, not BuySiDomain

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  • Listed by PremiumDoms.io spyware.si 7 chars $75,000 Final price shown on PremiumDoms.io Buy on PremiumDoms.io

    Sold by PremiumDoms.io, not BuySiDomain

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  • Listed by PremiumDoms.io taint.si 5 chars $75,000 Final price shown on PremiumDoms.io Buy on PremiumDoms.io

    Sold by PremiumDoms.io, not BuySiDomain

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  • Listed by PremiumDoms.io websec.si 6 chars $75,000 Final price shown on PremiumDoms.io Buy on PremiumDoms.io

    Sold by PremiumDoms.io, not BuySiDomain

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  • Listed by PremiumDoms.io zero-day.si 8 chars $75,000 Final price shown on PremiumDoms.io Buy on PremiumDoms.io

    Sold by PremiumDoms.io, not BuySiDomain

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  • Listed by PremiumDoms.io hackuity.si 8 chars $50,000 Final price shown on PremiumDoms.io Buy on PremiumDoms.io

    Sold by PremiumDoms.io, not BuySiDomain

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  • Listed by PremiumDoms.io topsecret.si 9 chars $50,000 Final price shown on PremiumDoms.io Buy on PremiumDoms.io

    Sold by PremiumDoms.io, not BuySiDomain

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  • Listed by PremiumDoms.io appscan.si 7 chars $45,000 Final price shown on PremiumDoms.io Buy on PremiumDoms.io

    Sold by PremiumDoms.io, not BuySiDomain

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  • Listed by PremiumDoms.io attackers.si 9 chars $25,000 Final price shown on PremiumDoms.io Buy on PremiumDoms.io

    Sold by PremiumDoms.io, not BuySiDomain

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  • Listed by PremiumDoms.io 0-day.si 5 chars $10,000 Final price shown on PremiumDoms.io Buy on PremiumDoms.io

    Sold by PremiumDoms.io, not BuySiDomain

    Last checked:

Domains marked ‘Listed by PremiumDoms.io’ are sold by PremiumDoms.io. Purchases, payments, and transfers are handled entirely on their website under their terms. BuySiDomain.com only displays these listings and is not a party to the sale.

[02] Questions

FAQ

How much do cybersecurity .si names cost?

Asking prices for the 22 cybersecurity .si names listed here range from $10,000 to $150,000, with a median of $95,000, as of 6 October 2026.

What is the lowest asking price for cybersecurity .si names?

The lowest asking price is $10,000, for 0-day.si.

Which cybersecurity .si names have the highest asking price?

The highest asking price is $150,000, for fuzz.si and sniffer.si.