usgs.gov
IPv6
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Lineage
Our records: Nov 19, 2023 → Nov 1, 2026Oldest registry snapshot we hold: 2023 · 2 renewals on record. These dates are when our records begin, not when the domain was registered.
What changed
- Renewed +1 year between Aug 19, 2025 and Sep 21, 2025Expiry moved from 2025-09-30 to 2026-09-02, at get.gov.
- Renewed +1 year between Dec 21, 2023 and Jan 20, 2024Expiry moved from 2024-09-30 to 2025-09-30, at Cybersecurity and Infrastructure Security Agency.
Registrar and renewals: 55 WHOIS/RDAP snapshots, 2023-11-19 to 2026-05-13 (ledger built 2026-09-27). Every renewal
Nameservers, WHOIS snapshots: 48 WHOIS/RDAP snapshots that listed nameservers, 2023-11-19 to 2026-06-12 (who.is archive). A change is placed between the nearest observations on either side, from whichever source made them; where the two sources disagree, both are shown.
Hatched = the span we hold records for. A coloured bar runs only between observations that named the same registrar or operator; nothing is assumed in between.
Each mark sits at the first observation of the new state; its bracket runs back to the last observation of the old one.
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