Minimum DNS TTL (median)
The median minimum DNS TTL across the 7 registrars tracked by Open Domain Data is 300 seconds (range 60–600).
300 s (median)
The median minimum DNS TTL across the 7 registrars tracked by Open Domain Data is 300 seconds (range 60–600).
How this is computed#how-computed
Median of ttl_min_seconds across the tracked registrar set in dns_capabilities.
- dns_capabilitiesfield ttl_min_seconds · version 2026.06
Breakdown#breakdown
Every tracked registrar that contributes to this number, so the count can be reproduced from the source records.
Facts, not rankings#separation
Commercial separation
Open Domain Data publishes structured datasets only. It does not rank registrars or recommend providers. Ranking and recommendation products are maintained separately and must disclose how they use this data.
How to cite#cite
“The median minimum DNS TTL across the 7 registrars tracked by Open Domain Data is 300 seconds (range 60–600).”
Open Domain Data, registrar_landscape 2026-Q3. https://opendomaindata.org/landscape/2026-q3/min-dns-ttl-median. Licensed CC BY 4.0.
Open Domain Data, registrar_landscape 2026-Q3. https://opendomaindata.org/landscape/2026-q3/min-dns-ttl-median. Licensed CC BY 4.0.
Data#downloads
This stat is one record in /api/registrar_landscape.json (id min-dns-ttl-median).