.NO registry
Scheduled for Sep 22, 10:00 - 12:00 UTC
During this scheduled system maintenance by the registry, the following services may be unavailable:

Availability Checks
Whois Services
Domain Purchases
Domain Renewals
Domain Updates

For a list of affected TLD's, please look the registry up in the following spreadsheet:
Posted Sep 15, 2020 - 15:35 UTC