Comment by dghubble

Hmm, sorry you're not seeing it. Its just a CNAME to Cloudflare Pages, nothing fancy

  dig www.psdn.io @1.1.1.1
  
  ; <<>> DiG 9.16.33-RH <<>> www.psdn.io @1.1.1.1
  ;; global options: +cmd
  ;; Got answer:
  ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 37362
  ;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0,   ADDITIONAL: 1
  ;; QUESTION SECTION:
  ;www.psdn.io.                   IN      A
  
  ;; ANSWER SECTION:
  www.psdn.io.            126     IN      CNAME   poseidon-www.pages.dev.
  poseidon-www.pages.dev. 126     IN      A       172.66.45.44
  poseidon-www.pages.dev. 126     IN      A       172.66.46.212