(Prism.languages['dns-zone-file'] = {
  comment: /;.*/,
  string: { pattern: /"(?:\\.|[^"\\\r\n])*"/, greedy: !0 },
  variable: [
    { pattern: /(^\$ORIGIN[ \t]+)\S+/m, lookbehind: !0 },
    { pattern: /(^|\s)@(?=\s|$)/, lookbehind: !0 },
  ],
  keyword: /^\$(?:INCLUDE|ORIGIN|TTL)(?=\s|$)/m,
  class: {
    pattern: /(^|\s)(?:CH|CS|HS|IN)(?=\s|$)/,
    lookbehind: