WHOIS Lookup by Extension
The 55 most looked-up extensions by WHOIS search demand are listed below. You can look up any of 1,494 extensions from the search box.
- Extension
- Registry
- .info
- Identity Digital Limited
- .be
- DNS Belgium vzw/asbl
- .to
- Government of the Kingdom of Tonga
- .is
- ISNIC, Internet á Íslandi hf.
- .us
- Registry Services, LLC
- .online
- Radix Technologies Inc. SEZC
- .au
- .au Domain Administration (auDA)
- .com
- VeriSign Global Registry Services
- .site
- Radix Technologies Inc. SEZC
- .ai
- Government of Anguilla
- .am
- "Internet Society" Non-governmental Organization, Armenia
- .org
- Public Interest Registry (PIR), non-profit
- .co
- Ministry of Information and Communications Technologies (MinTIC), Colombia
- .link
- Nova Registry Ltd.
- .at
- nic.at GmbH
- .sa
- Communications, Space and Technology Commission (CST)
- .cl
- NIC Chile, University of Chile
- .website
- Radix Technologies Inc.
- .me
- Government of Montenegro
- .de
- DENIC eG
- .agency
- Binky Moon, LLC
- .ca
- CIRA (Canadian Internet Registration Authority)
- .es
- Red.es, a Spanish public entity
- .eu
- EURid vzw (Belgium)
- .in
- National Internet Exchange of India (NIXI)
- .tools
- Binky Moon, LLC
- .ist
- Istanbul Metropolitan Municipality
- .show
- Binky Moon, LLC
- .shop
- GMO Registry, Inc.
- .pt
- Associação DNS.PT
- .dev
- Charleston Road Registry Inc.
- .io
- Internet Computer Bureau Limited
- .it
- IIT-CNR (informatics institute of Italy's National Research Council)
- .tr
- Information and Communication Technologies Authority (BTK), operated by TRABIS
- .ae
- TDRA (Telecommunications and Digital Government Regulatory Authority)
- .app
- Charleston Road Registry Inc.
- .ch
- SWITCH, the Swiss education and research network
- .fr
- AFNIC (Association Française pour le Nommage Internet en Coopération)
- .net
- VeriSign Global Registry Services
- .re
- AFNIC
- .biz
- Registry Services, LLC
- .br
- Comitê Gestor da Internet no Brasil, operated by registro.br
- .cloud
- ARUBA PEC S.p.A., Italy
- .cn
- China Internet Network Information Center (CNNIC)
- .hr
- CARNet, the Croatian Academic and Research Network
- .ie
- IE Domain Registry CLG
- .life
- Binky Moon, LLC
- .my
- MYNIC Berhad
- .ng
- Nigeria Internet Registration Association (NiRA)
- .nl
- SIDN (Stichting Internet Domeinregistratie Nederland)
- .com.tr
- Information and Communication Technologies Authority (BTK), operated by TRABIS
- .ru
- Coordination Center for TLD RU
- .kz
- Association of IT Companies of Kazakhstan, run by KazNIC
- .jp
- Japan Registry Services Co., Ltd. (JPRS)
- .id
- PANDI (Perkumpulan Pengelola Nama Domain Internet Indonesia)