關於「Nslookup MX」標籤，搜尋引擎有相關的訊息討論：

How do you use NSLOOKUP with MX records? - Simple DNS Plussimpledns.plus › 58-how-do-you-use-nslookup-with-mx-r...How do I get the mx records for a domain from *nix command line?superuser.com › questions › how-do-i-get-the-mx-records-...Pulling MX record from DNS server - Stack