mx1.krystal.uk has address 185.53.56.44

Error for "mx1.krystal.uk". This domain cannot be registered because it contravenes the Nominet UK naming rules. The reason is: the domain name contains too many parts. WHOIS lookup made at 16:21:17 22-Dec-2025 -- 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 - 2025. 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 https://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 Access may be withdrawn or restricted at any time.