thunder.io

thunder.io fetched $179,995 on Domain Booth/Afternic in May 2026. The label is a single English word — 7 characters, no hyphen, no numerals. That is 21.2× the median .io sale in our records ($8,500), putting it in the top 2% of .io transactions since 2023. The .io cohort we track since 2023 now holds 164 sales, a median of $8,500 and a top decile above $52,700. No earlier sale of this exact name appears in our records, so this is its first tracked transaction. Closest .io comparables in the same price band include fluid.io ($199,995) and dimension.io ($150,000).