authentication-domain

record authentication-domain {
  automatic-security: bool,
  custom-spf: bool,
  default: bool,
  dns: authentication-domain-dns,
  domain: string,
  id: f64,
  ips: list​<string>,
  legacy: bool,
  subdomain: string,
  user-id: f64,
  username: string,
  valid: bool,
}