Nominet Registry
Scheduled for Apr 4, 07:00 - 09:00 UTC
During the maintenance all domains will continue to resolve, but all other services may be unavailable.

For a list of affected TLD's please look the registry up in the following spreadsheet:
Posted 17 days ago. Mar 07, 2018 - 21:33 UTC
This scheduled maintenance affects: Domain Services (Core gTLDs, Other gTLDs).