IPv6
Measured 2026-11-13 16:07 UTC · aaaa.botThe website has no IPv6.
carioca.rio has no IPv6 address published.
- ✗ carioca.rio: no IPv6 address
- ✗ www.carioca.rio: no IPv6 address
- ✗ Mail: 0 of 1 servers have IPv6
- ✗ Nameservers: none have IPv6
Details: published addresses and what answered
| Name | Published address (AAAA) | Answers when we connect |
|---|---|---|
| carioca.rio | Publishedno IPv6 address published | Answers when we connectnothing to test |
| www.carioca.rio | Publishedno IPv6 address published | Answers when we connectnothing to test |
Publishedmx1.rio.rj.gov.br | Answers when we connect✗ no IPv6 | |
| Nameservers | Publishedns1.rio.rj.gov.brns0.rio.gov.br | Answers when we connect✗ no IPv6✗ no IPv6 |
See where it lives on the IPv4 map →
Lineage
Our records: Dec 18, 2015 → Nov 15, 2026Oldest registry snapshot we hold: 2022 · 3 renewals on record · DNS at gov.br · 1 nameserver change seen. These dates are when our records begin, not when the domain was registered.
Registrar
- NIC.br New gTLD Back-End Registry Serviceslast seen Jun 2025May 2023 – Jun 2025
DNS provider
- gov.brNOWSeen from Dec 2015
IPv6
- IPv6no IPv6 publishedFirst measured Nov 2026
What changed
- IPv6 first measured: no IPv6 published on Nov 4, 2026carioca.rio: no IPv6 published. Grade D. Measured by aaaa.bot, 2026-11-04 23:07 UTC. No earlier IPv6 record is held, so this is not a "gained" date.
- Renewed +1 year between Jun 1, 2025 and Jun 29, 2025Expiry moved from 2025-06-02 to 2026-06-02, at NIC.br New gTLD Back-End Registry Services.
- Renewed +1 year between Jun 3, 2024 and Jun 28, 2024Expiry moved from 2024-06-02 to 2025-06-02, at NIC.br New gTLD Back-End Registry Services.
- Renewed +1 year between May 18, 2023 and Aug 9, 2023Expiry moved from 2023-06-02 to 2024-06-02, at NIC.br New gTLD Back-End Registry Services.
- New nameservers at gov.br between Apr 17, 2018 and Dec 29, 2022ns1.rio.rj.gov.br, ns2.rio.rj.gov.br → ns0.rio.gov.br, ns1.rio.rj.gov.br. Old set last in the registry zone file on 2018-04-17; new set first seen in WHOIS on 2022-12-29.
Solid bar: the stretch we observed that name. Dot: a single sighting. Dotted line: no record between sightings of the same name. Nothing is drawn between different names.
Registrar and renewals: 90 WHOIS/RDAP snapshots, 2022-12-29 to 2026-05-17 (ledger built 2026-09-27). Every renewal
DNS provider, registry zone files: 171 .rio zone-file snapshots held, 2015-12-18 to 2026-11-15.
DNS provider, WHOIS snapshots: 84 WHOIS/RDAP snapshots that listed nameservers, 2022-12-29 to 2026-05-17 (who.is archive). Both sources feed one row per provider (hover a bar to see which); a change is placed between the nearest observations on either side, and where the two sources disagree, both are listed under What changed.
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Explore related
Registered in 2015 — the same year as cloud.microsoft, app-measurement.com and one.one.