Domain name: o2.co.uk Registrant: O2 Holdings Limited Registrant type: UK Limited Company, (Company number: 2604354) Registrant's address: 354 Buckingham Avenue Slough Berkshire SL1 4PF United Kingdom Data validation: Nominet was able to match the registrant's name and address against a 3rd party data source on 13-Nov-2013 Registrar: TELEF?NICA UK LIMITED [Tag = O2-HOLDINGS-LTD] URL: http://www.o2.com Relevant dates: Registered on: 19-Nov-1997 Expiry date: 19-Nov-2017 Last updated: 02-Nov-2016 Registration status: Registered until expiry date. Name servers: dns0.02.net dns1.02.net dns2.02.net dns3.02.net WHOIS lookup made at 21:45:33 05-May-2017 -- This WHOIS information is provided for free by Nominet UK the central registry for .uk domain names. This information and the .uk WHOIS are: Copyright Nominet UK 1996 - 2017. You may not access the .uk WHOIS or use any data from it except as permitted by the terms of use available in full at http://www.nominet.uk/whoisterms, which includes restrictions on: (A) use of the data for advertising, or its repackaging, recompilation, redistribution or reuse (B) obscuring, removing or hiding any or all of this notice and (C) exceeding query rate or volume limits. The data is provided on an 'as-is' basis and may lag behind the register. Access may be withdrawn or restricted at any time.