This class can lookup a DNS to determine the addresses of the SMTP servers of a given domain.
It works in all platforms including Windows, Linux and other Unix systems.
Demo:
Download:
- http://www.phpclasses.org/browse/package/2339.html
- http://phpclasses.dmwtechnologies.com/browse/package/2339.html (mirror)

521 Responses to Mail Server Info :: Lookup DNS to obtain the SMTP servers of a domain