Defaults.Exposed › Stats › DNS & infrastructure
What percent of domains have reverse DNS?
As of July 28, 2026 · census snapshot 2026-07-28
As of July 28, 2026, 76.3% of the 162 million domains graded in the Defaults.Exposed census resolve to an address with a PTR (reverse DNS) record — 123,435,576 domains.
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Statistic current as of July 28, 2026. Recomputed from the live census each edition; the number on this page and the machine-readable twin always match. Please cite Defaults.Exposed and link this page.
Defaults.Exposed, "What percent of domains have reverse DNS?" (as of July 28, 2026). https://defaults.exposed/stats/what-percent-of-domains-have-reverse-dns
Permalink:https://defaults.exposed/stats/what-percent-of-domains-have-reverse-dns · Machine-readable:reverse-dns.json · Licence:open data
Methodology: how we grade the internet · Source data: defaults.exposed/data. Updated with each census edition.