whois.tinysites.com/composables/hostname.js

export default function () {
  const url = useRequestURL()
  const config = useRuntimeConfig()

  if (url.hostname === 'whois.tinysites') {
    return useState('host', () => config.public.HNS)
  } else {
    return useState('host', () => config.public.DNS)
  }
}