Name Target market Restrictions Operator/Registry IDN DNSSEC .talk Amazon Registry Services, Inc.[1] .tattoo tattoo aficionados — Uniregistry Yes[50] Yes .tax financial — Donuts Yes Yes .taxi taxi services — Donuts Yes Yes .team team sports — Donuts Yes Yes .tech technology — Radix Registry Yes Yes .technology technology — Donuts Yes Yes .tel Internet communication services A contact directory housing all types of contact information directly in the Domain Name System.