.COM/.NET Registry
Scheduled for May 31, 01:00 - 01:45 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 Apr 30, 2020 - 19:06 UTC
This scheduled maintenance affects: Domain Services (Core gTLDs).