Confirmed at their status page. https://edgedns.status.akamai.com/
Edge DNS Service IncidentSubscribe
Investigating - We are aware of an emerging issue with the Edge DNS service.
We are actively investigating the issue. If you have questions or are experiencing impact due to this issue, please contact Akamai Technical Support. In the interest of time, we are providing you the most current information available, which is subject to changes, corrections, and updates.
Jul 22, 16:09 UTC
From: Outages <email@example.com> On Behalf Of Alex Stender via Outages
Sent: Thursday, July 22, 2021 9:11 AM
Subject: [outages] Akamai - anyone else having issues?
NOTICE: This email message is for the sole use of the intended
recipient(s) and may contain information that is confidential and
protected from disclosure by the attorney-client privilege, as
attorney work product, or by other applicable privileges. Any
unauthorized review, use, disclosure or distribution is prohibited.
If you are not the intended recipient, please contact the sender
by reply email and destroy all copies of the original message.