'O' TLD Domain Extensions

Looking for domain extensions that start with the letter 'O'. Search through the list and find information regarding TLDs that begin with 'O', simply click on the TLD to receive more information.

TLD Type Sponsor Registered
.obigTLDOBI Group Holding SE & Co. KGaA1
.observergTLDTop Level Spectrum, Inc.1,544
.offgTLDJohnson Shareholdings, Inc.1
.officegTLDMicrosoft Corporation7
.okinawagTLDBRregistry, Inc.4,288
.olayangTLDCrescent Holding GmbH2
.olayangroupgTLDCrescent Holding GmbH2
.oldnavygTLDThe Gap, Inc.1
.ollogTLDDish DBS Corporation1
.omccTLDTelecommunications Regulatory Authority (TRA)4,105
.omegagTLDThe Swatch Group Ltd3
.onegTLDOne.com A/S126,292
.onggTLDPublic Interest Registry3,762
.onlgTLDI-REGISTRY Ltd., Niederlassung Deutschland8,216
.onlinegTLDDotOnline Inc.1,869,090
.onyoursidegTLDNationwide Mutual Insurance Company8
.opengTLDAmerican Express Travel Related Services Company, Inc.1
.oraclegTLDOracle Corporation3
.orangegTLDOrange Brand Services Limited7
.orggTLDPublic Interest Registry (PIR)10,518,346
.organicgTLDAfilias plc1,673
.orientexpressgTLDOrient Express1
.originsgTLDThe Estée Lauder Companies Inc.1
.osakagTLDInterlink Co., Ltd.866
.otsukagTLDOtsuka Holdings Co., Ltd.17
.ottgTLDDish DBS Corporation1
.ovhgTLDOVH SAS61,394
Total 'O' TLDs

Currently there are 28 TLDs starting with the letter 'O'.