4.*
The name “4” exists in 99 top-level domains that dot.bi can see: 86 known from zone files, certificates or seed lists, 13 more answering DNS right now. Exact only for TLDs with an imported zone file.
Known registrations
| Domain | TLD | Known from | First observed | Hosting | Status |
|---|---|---|---|---|---|
| 4.app | .app | Zone file | 2026-10-13 | — | in zone |
| 4.fr | .fr | Zone file | 2026-10-13 | — | in zone |
| 4.lol | .lol | Zone file | 2026-10-13 | — | in zone |
| 4.org | .org | Zone file | 2026-10-13 | — | in zone |
| 4.agency | .agency | Zone file | 2026-10-13 | — | in zone |
| 4.amsterdam | .amsterdam | Zone file | 2026-10-13 | — | in zone |
| 4.asia | .asia | Zone file | 2026-10-13 | — | in zone |
| 4.best | .best | Zone file | 2026-10-13 | — | in zone |
| 4.bet | .bet | Zone file | 2026-10-13 | — | in zone |
| 4.bike | .bike | Zone file | 2026-10-13 | — | in zone |
| 4.bio | .bio | Zone file | 2026-10-13 | — | in zone |
| 4.box | .box | Zone file | 2026-10-13 | — | in zone |
| 4.cafe | .cafe | Zone file | 2026-10-13 | — | in zone |
| 4.cam | .cam | Zone file | 2026-10-13 | — | in zone |
| 4.camp | .camp | Zone file | 2026-10-13 | — | in zone |
| 4.capital | .capital | Zone file | 2026-10-13 | — | in zone |
| 4.cards | .cards | Zone file | 2026-10-13 | — | in zone |
| 4.care | .care | Zone file | 2026-10-13 | — | in zone |
| 4.cash | .cash | Zone file | 2026-10-13 | — | in zone |
| 4.casino | .casino | Zone file | 2026-10-13 | — | in zone |
| 4.cheap | .cheap | Zone file | 2026-10-13 | — | in zone |
| 4.church | .church | Zone file | 2026-10-13 | — | in zone |
| 4.city | .city | Zone file | 2026-10-13 | — | in zone |
| 4.fj.cn | .cn | Certificate Transparency | 2026-10-14 | — | resolves |
| 4.cn | .cn | Majestic Million | 2026-10-13 | — | — |
| 4.community | .community | Certificate Transparency, Zone file | 2026-10-13 | — | in zone |
| 4.cool | .cool | Zone file | 2026-10-13 | — | in zone |
| 4.country | .country | Zone file | 2026-10-13 | — | in zone |
| 4.cymru | .cymru | Zone file | 2026-10-13 | — | in zone |
| 4.dating | .dating | Zone file | 2026-10-13 | — | in zone |
| 4.dental | .dental | Zone file | 2026-10-13 | — | in zone |
| 4.dev | .dev | Zone file | 2026-10-13 | — | in zone |
| 4.digital | .digital | Zone file | 2026-10-13 | — | in zone |
| 4.domains | .domains | Zone file | 2026-10-13 | — | in zone |
| 4.education | .education | Zone file | 2026-10-13 | — | in zone |
| 4.energy | .energy | Zone file | 2026-10-13 | — | in zone |
| 4.estate | .estate | Zone file | 2026-10-13 | — | in zone |
| 4.eus | .eus | Zone file | 2026-10-13 | — | in zone |
| 4.events | .events | Majestic Million, Zone file | 2026-10-13 | — | in zone |
| 4.fan | .fan | Zone file | 2026-10-13 | — | in zone |
| 4.farm | .farm | Zone file | 2026-10-13 | — | in zone |
| 4.feedback | .feedback | Zone file | 2026-10-13 | — | in zone |
| 4.finance | .finance | Zone file | 2026-10-13 | — | in zone |
| 4.fitness | .fitness | Zone file | 2026-10-13 | — | in zone |
| 4.foo | .foo | Zone file | 2026-10-13 | — | in zone |
| 4.football | .football | Zone file | 2026-10-13 | — | in zone |
| 4.fun | .fun | Zone file | 2026-10-13 | — | in zone |
| 4.fund | .fund | Zone file | 2026-10-13 | — | in zone |
| 4.fyi | .fyi | Zone file | 2026-10-13 | — | in zone |
| 4.gmbh | .gmbh | Zone file | 2026-10-13 | — | in zone |
| 4.gold | .gold | Zone file | 2026-10-13 | — | in zone |
| 4.gp | .gp | Majestic Million, Zone file | 2026-10-13 | Hetzner | in zone |
| 4.group | .group | Zone file | 2026-10-13 | — | in zone |
| 4.help | .help | Zone file | 2026-10-13 | — | in zone |
| 4.holiday | .holiday | Zone file | 2026-10-13 | — | in zone |
| 4.how | .how | Zone file | 2026-10-13 | — | in zone |
| 4.icu | .icu | Zone file | 2026-10-13 | — | in zone |
| 4.irish | .irish | Zone file | 2026-10-13 | — | in zone |
| 4.kids | .kids | Zone file | 2026-10-13 | — | in zone |
| 4.lease | .lease | Zone file | 2026-10-13 | — | in zone |
| 4.mba | .mba | Zone file | 2026-10-13 | — | in zone |
| 4.media | .media | Zone file | 2026-10-13 | — | in zone |
| 4.meme | .meme | Zone file | 2026-10-13 | — | in zone |
| 4.money | .money | Zone file | 2026-10-13 | — | in zone |
| 4.mw | .mw | Zone file | 2026-10-13 | — | in zone |
| 4.network | .network | Zone file | 2026-10-13 | — | in zone |
| 4.ninja | .ninja | Zone file | 2026-10-13 | — | in zone |
| 4.partners | .partners | Zone file | 2026-10-13 | — | in zone |
| 4.plus | .plus | Zone file | 2026-10-13 | — | in zone |
| 4.rich | .rich | Zone file | 2026-10-13 | — | in zone |
| 4.run | .run | Zone file | 2026-10-13 | — | in zone |
| 4.sale | .sale | Zone file | 2026-10-13 | — | in zone |
| 4.sexy | .sexy | Zone file | 2026-10-13 | — | in zone |
| 4.sk | .sk | Zone file | 2026-10-13 | — | in zone |
| 4.social | .social | Zone file | 2026-10-13 | — | in zone |
| 4.srl | .srl | Zone file | 2026-10-13 | — | in zone |
| 4.tax | .tax | Zone file | 2026-10-13 | — | in zone |
| 4.team | .team | Zone file | 2026-10-13 | — | in zone |
| 4.tips | .tips | Zone file | 2026-10-13 | — | in zone |
| 4.toys | .toys | Zone file | 2026-10-13 | — | in zone |
| 4.travel | .travel | Zone file | 2026-10-13 | — | in zone |
| 4.vacations | .vacations | Zone file | 2026-10-13 | — | in zone |
| 4.ventures | .ventures | Zone file | 2026-10-13 | — | in zone |
| 4.vin | .vin | Zone file | 2026-10-13 | — | in zone |
| 4.wales | .wales | Zone file | 2026-10-13 | — | in zone |
| 4.works | .works | Zone file | 2026-10-13 | — | in zone |
| 4.wtf | .wtf | Zone file | 2026-10-13 | — | in zone |
Live DNS check on popular TLDs
Highlighted TLDs answered DNS. A grey TLD means no nameservers answered, which is not the same as “available”: registered names without DNS are invisible here.