ct.*
The name “ct” exists in 147 top-level domains that dot.bi can see: 130 known from zone files, certificates or seed lists, 17 more answering DNS right now. Exact only for TLDs with an imported zone file.
Known registrations
| Domain | TLD | Known from | First observed | Hosting | Status |
|---|---|---|---|---|---|
| ct.app | .app | Zone file | 2026-10-13 | — | in zone |
| ct.bond | .bond | Zone file | 2026-10-13 | — | in zone |
| ct.fr | .fr | Zone file | 2026-10-13 | — | in zone |
| ct.org | .org | Zone file | 2026-10-13 | — | in zone |
| ct.academy | .academy | Zone file | 2026-10-13 | — | in zone |
| ct.agency | .agency | Zone file | 2026-10-13 | — | in zone |
| ct.amsterdam | .amsterdam | Zone file | 2026-10-13 | — | in zone |
| ct.apartments | .apartments | Zone file | 2026-10-13 | — | in zone |
| ct.com.au | .au | Certificate Transparency | 2026-10-15 | Centorrino Technologies Pty | resolves |
| ct.org.au | .au | Certificate Transparency | 2026-10-15 | — | — |
| ct.baby | .baby | Zone file | 2026-10-13 | — | in zone |
| ct.band | .band | Zone file | 2026-10-13 | — | in zone |
| ct.bet | .bet | Zone file | 2026-10-13 | — | in zone |
| ct.bike | .bike | Zone file | 2026-10-13 | — | in zone |
| ct.builders | .builders | Zone file | 2026-10-13 | — | in zone |
| ct.cafe | .cafe | Zone file | 2026-10-13 | — | in zone |
| ct.capital | .capital | Zone file | 2026-10-13 | — | in zone |
| ct.care | .care | Zone file | 2026-10-13 | — | in zone |
| ct.cash | .cash | Zone file | 2026-10-13 | — | in zone |
| ct.cat | .cat | Zone file | 2026-10-13 | — | in zone |
| ct.center | .center | Zone file | 2026-10-13 | — | in zone |
| ct.channel | .channel | Zone file | 2026-10-13 | — | in zone |
| ct.chat | .chat | Zone file | 2026-10-13 | — | in zone |
| ct.church | .church | Zone file | 2026-10-13 | — | in zone |
| ct.claims | .claims | Zone file | 2026-10-13 | — | in zone |
| ct.coach | .coach | Zone file | 2026-10-13 | — | in zone |
| ct.com | .com | Majestic Million | 2026-10-13 | — | — |
| ct.company | .company | Zone file | 2026-10-13 | — | in zone |
| ct.construction | .construction | Zone file | 2026-10-13 | — | in zone |
| ct.consulting | .consulting | Zone file | 2026-10-13 | — | in zone |
| ct.contact | .contact | Zone file | 2026-10-13 | — | in zone |
| ct.contractors | .contractors | Zone file | 2026-10-13 | — | in zone |
| ct.coop | .coop | Zone file | 2026-10-13 | — | in zone |
| ct.country | .country | Zone file | 2026-10-13 | — | in zone |
| ct.credit | .credit | Zone file | 2026-10-13 | — | in zone |
| ct.de | .de | Majestic Million | 2026-10-13 | — | — |
| ct.deals | .deals | Zone file | 2026-10-13 | — | in zone |
| ct.delivery | .delivery | Zone file | 2026-10-13 | — | in zone |
| ct.digital | .digital | Certificate Transparency, Zone file | 2026-10-13 | — | in zone |
| ct.dog | .dog | Zone file | 2026-10-13 | — | in zone |
| ct.edu | .edu | Majestic Million | 2026-10-13 | — | — |
| ct.ee | .ee | Zone file | 2026-10-13 | — | in zone |
| ct.email | Zone file | 2026-10-13 | — | in zone | |
| ct.energy | .energy | Zone file | 2026-10-13 | — | in zone |
| ct.engineering | .engineering | Zone file | 2026-10-13 | — | in zone |
| ct.enterprises | .enterprises | Zone file | 2026-10-13 | — | in zone |
| ct.events | .events | Zone file | 2026-10-13 | — | in zone |
| ct.exchange | .exchange | Zone file | 2026-10-13 | — | in zone |
| ct.expert | .expert | Zone file | 2026-10-13 | — | in zone |
| ct.exposed | .exposed | Zone file | 2026-10-13 | — | in zone |
| ct.express | .express | Zone file | 2026-10-13 | — | in zone |
| ct.farm | .farm | Zone file | 2026-10-13 | — | in zone |
| ct.feedback | .feedback | Zone file | 2026-10-13 | — | in zone |
| ct.fi | .fi | Zone file | 2026-10-13 | — | in zone |
| ct.financial | .financial | Zone file | 2026-10-13 | — | in zone |
| ct.foundation | .foundation | Zone file | 2026-10-13 | — | in zone |
| ct.fund | .fund | Zone file | 2026-10-13 | — | in zone |
| ct.fyi | .fyi | Zone file | 2026-10-13 | — | in zone |
| ct.gmbh | .gmbh | Zone file | 2026-10-13 | — | in zone |
| ct.gold | .gold | Zone file | 2026-10-13 | — | in zone |
| ct.golf | .golf | Zone file | 2026-10-13 | — | in zone |
| ct.gop | .gop | Zone file | 2026-10-13 | — | in zone |
| ct.gov | .gov | Certificate Transparency, Majestic Million | 2026-10-13 | State of Connecticut | resolves |
| ct.gr | .gr | Majestic Million | 2026-10-13 | — | — |
| ct.group | .group | Zone file | 2026-10-13 | — | in zone |
| ct.gt | .gt | Certificate Transparency | 2026-10-15 | — | — |
| ct.guide | .guide | Zone file | 2026-10-13 | — | in zone |
| ct.holdings | .holdings | Zone file | 2026-10-13 | — | in zone |
| ct.house | .house | Zone file | 2026-10-13 | — | in zone |
| ct.inc | .inc | Zone file | 2026-10-13 | — | in zone |
| ct.investments | .investments | Zone file | 2026-10-13 | — | in zone |
| ct.kitchen | .kitchen | Zone file | 2026-10-13 | — | in zone |
| ct.koeln | .koeln | Zone file | 2026-10-13 | — | in zone |
| ct.legal | .legal | Zone file | 2026-10-13 | — | in zone |
| ct.limited | .limited | Zone file | 2026-10-13 | — | in zone |
| ct.limo | .limo | Zone file | 2026-10-13 | — | in zone |
| ct.market | .market | Zone file | 2026-10-13 | — | in zone |
| ct.marketing | .marketing | Certificate Transparency, Zone file | 2026-10-13 | — | in zone |
| ct.mba | .mba | Zone file | 2026-10-13 | — | in zone |
| ct.me | .me | Certificate Transparency | 2026-10-15 | IBM Cloud | resolves |
| ct.media | .media | Zone file | 2026-10-13 | — | in zone |
| ct.money | .money | Zone file | 2026-10-13 | — | in zone |
| ct.mov | .mov | Zone file | 2026-10-13 | — | in zone |
| ct.new | .new | Zone file | 2026-10-13 | — | in zone |
| ct.news | .news | Zone file | 2026-10-13 | — | in zone |
| ct.nl | .nl | Majestic Million | 2026-10-13 | — | — |
| ct.partners | .partners | Zone file | 2026-10-13 | — | in zone |
| ct.parts | .parts | Zone file | 2026-10-13 | — | in zone |
| ct.photography | .photography | Zone file | 2026-10-13 | — | in zone |
| ct.photos | .photos | Zone file | 2026-10-13 | — | in zone |
| ct.pl | .pl | Certificate Transparency | 2026-10-14 | home.pl sp. z o.o | resolves |
| ct.plus | .plus | Zone file | 2026-10-13 | — | in zone |
| ct.properties | .properties | Zone file | 2026-10-13 | — | in zone |
| ct.rehab | .rehab | Zone file | 2026-10-13 | — | in zone |
| ct.rentals | .rentals | Zone file | 2026-10-13 | — | in zone |
| ct.repair | .repair | Zone file | 2026-10-13 | — | in zone |
| ct.rip | .rip | Zone file | 2026-10-13 | — | in zone |
| ct.rocks | .rocks | Zone file | 2026-10-13 | — | in zone |
| ct.run | .run | Zone file | 2026-10-13 | — | in zone |
| ct.services | .services | Zone file | 2026-10-13 | — | in zone |
| ct.show | .show | Zone file | 2026-10-13 | — | in zone |
| ct.sk | .sk | Zone file | 2026-10-13 | — | in zone |
| ct.soccer | .soccer | Zone file | 2026-10-13 | — | in zone |
| ct.social | .social | Zone file | 2026-10-13 | — | in zone |
| ct.solar | .solar | Zone file | 2026-10-13 | — | in zone |
| ct.solutions | .solutions | Zone file | 2026-10-13 | — | in zone |
| ct.studio | .studio | Zone file | 2026-10-13 | — | in zone |
| ct.style | .style | Zone file | 2026-10-13 | — | in zone |
| ct.support | .support | Zone file | 2026-10-13 | — | in zone |
| ct.surgery | .surgery | Zone file | 2026-10-13 | — | in zone |
| ct.systems | .systems | Zone file | 2026-10-13 | — | in zone |
| ct.team | .team | Zone file | 2026-10-13 | — | in zone |
| ct.technology | .technology | Zone file | 2026-10-13 | — | in zone |
| ct.tel | .tel | Zone file | 2026-10-13 | — | in zone |
| ct.today | .today | Zone file | 2026-10-13 | — | in zone |
| ct.tools | .tools | Zone file | 2026-10-13 | — | in zone |
| ct.town | .town | Zone file | 2026-10-13 | — | in zone |
| ct.tr | .tr | Majestic Million | 2026-10-13 | — | — |
| ct.training | .training | Zone file | 2026-10-13 | — | in zone |
| ct.org.tw | .tw | Majestic Million | 2026-10-13 | — | — |
| ct.uk | .uk | Certificate Transparency | 2026-10-14 | Central Technology | resolves |
| ct.ventures | .ventures | Zone file | 2026-10-13 | — | in zone |
| ct.vin | .vin | Zone file | 2026-10-13 | — | in zone |
| ct.watch | .watch | Zone file | 2026-10-13 | — | in zone |
| ct.wine | .wine | Zone file | 2026-10-13 | — | in zone |
| ct.works | .works | Zone file | 2026-10-13 | — | in zone |
| ct.world | .world | Zone file | 2026-10-13 | — | in zone |
| ct.ws | .ws | Certificate Transparency, Majestic Million | 2026-10-13 | — | — |
| ct.wtf | .wtf | Zone file | 2026-10-13 | — | in zone |
| ct.yun | .yun | Zone file | 2026-10-13 | — | in zone |
| ct.zone | .zone | 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.