Function parseDnsRecord

dig/dig.ts:255–279

(
  line: string
)

  const domain = parts[0]?.replace(/\.$/, "") || "";
  let ttl = "";
  let type = "";
  let value = "";

  const inIndex = parts.findIndex((p) => p === "IN");
  if (inIndex >= 0 && inIndex + 2 < parts.length) {
    if (inIndex > 1) ttl = parts[inIndex - 1] || "";
    type = parts[inIndex + 1] || "";
    value = parts.slice(inIndex + 2).join(" ");
  } else if (parts.length >= 4) {
    type = parts[parts.length - 2] || "";
    value = parts[parts.length - 1] || "";
  }

  return { domain, type, value, ttl };
}

async function formatDetailedDnsResults(
  output: string,
  args: string[]
): Promise<string> {
  if (!output || output.trim() === "") {
    return `❌ <b>解析失败</b>

无记录或查询失败`;
  }

  const lines = output.split("\n");