Really long list of fixed dns servers here:
For me, LinkedIn renders those links as tracker links only, so I can’t tell what they are until I follow them.
Also (in Crocodile Dundee voice): That’s not a really long list. 
https://infosec.exchange/@tychotithonus/111924626712765292
(disclaimer: my own work on tracking the DNSSEC validation DoS vulnerabilities - both CVE-2023-50387 (“KeyTrap”) and CVE-2023-50868 (NSEC3 vuln) - improvements welcome)