I checked too, it’s not a valid public DNS record, so then the question is, does Oktas internal DNS resolve this. Even if it does, how does okta even sit in this? Are they the identity provider for Twitter? Surely even if it’s identity, it’s got nothing to do with content moderation? So many questions.
I ended up reading it on bleeping computer since the linked site looks like an auto tldr bot saved 50% of the words. The important 50% was discarded.
https://www.bleepingcomputer.com/news/security/18-year-old-security-flaw-in-firefox-and-chrome-exploited-in-attacks/