This is unquie tool provide you ability to get status of mail exchanger for a particular domain name. This tool identify all mail exchanger by retrieving mx record and query them one by one and show you status of each one. This way you know your mail excahange server is up and able to deliver mail for you.
Status:
220 – Server is up and able to handle mail
xxx – Server is busy or not able to handle mail
Example: gmail.com
This is unquie tool provide you ability to get status of mail exchanger for a particular domain name. This tool identify all mail exchanger by retrieving mx record and query them one by one and show you status of each one. This way you know your mail excahange server is up and able to deliver mail for you.
Status:
220 – Server is up and able to handle mail
xxx – Server is busy or not able to handle mail
Example: gmail.com