IPv6
Measured 2026-11-01 14:56 UTC · aaaa.botThe website has no IPv6.
house.gov has no IPv6 address published.
- ✗ house.gov: no IPv6 address
- ✓ www.house.gov answers (2 of 2)
- ✗ Mail: 0 of 0 servers have IPv6
- ✓ Nameservers: 4 of 6 have IPv6
Details: published addresses and what answered
| Name | Published address (AAAA) | Answers when we connect |
|---|---|---|
| house.gov | Publishedno IPv6 address published | Answers when we connectnothing to test |
| www.house.gov | Published2600:1408:c400:f95::12a82600:1408:c400:f80::12a8 | Answers when we connect✓ answers on 443✓ answers on 443 |
PublishedNo MX records, so mail goes to the domain's own address (implicit MX). It has no AAAA record. | Answers when we connectsee detail | |
| Nameservers | Publishedoxygen.house.govoxygen2.house.govpdns109.ultradns.bizpdns109.ultradns.compdns109.ultradns.netpdns109.ultradns.org | Answers when we connect✗ no IPv6✗ no IPv6✓ has IPv6✓ has IPv6✓ has IPv6✓ has IPv6 |
Lineage
Our records: Nov 29, 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
- IPv6 first measured: no IPv6 published on Nov 1, 2026house.gov: no IPv6 published. Grade D. Measured by aaaa.bot, 2026-11-01 14:56 UTC. No earlier IPv6 record is held, so this is not a "gained" date.
- Renewed +1 year between Jul 24, 2025 and Aug 7, 2025Expiry moved from 2025-09-30 to 2026-08-01, at get.gov.
- Renewed +1 year between Dec 31, 2023 and Jan 12, 2024Expiry moved from 2024-09-30 to 2025-09-30, at Cybersecurity and Infrastructure Security Agency.
Registrar and renewals: 97 WHOIS/RDAP snapshots, 2023-11-29 to 2026-05-22 (ledger built 2026-09-27). Every renewal
Nameservers, WHOIS snapshots: 71 WHOIS/RDAP snapshots that listed nameservers, 2023-11-29 to 2026-06-18 (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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Explore related
Registered in 1997 — the same year as google.com, facebook.com and mail.ru.