takumi-og running. Real chain, listing and subname-count data from the Namespace APIs.
  /og/<name>                            e.g. /og/oppunk.eth
  /og/<name>?chain=base&listed=true     debug overrides (skip the APIs)
  /og/<name>?count=1284                 override the subname count
  /og/<name>?count=none                 the count-unavailable footer
  chains: ethereum | base | optimism | offchain