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getmxrr
Get MX records corresponding to a given Internet host name
(PHP 4, PHP 5)
bool getmxrr ( string hostname, array &mxhosts [, array &weight] )
Parameters
- hostname
The Internet host name.
- mxhosts
A list of the MX records found is placed into the array mxhosts.
- weight
If the weight array is given, it will be filled with the weight information gathered.
Return Values
Returns TRUE if any records are found; returns FALSE if no records
were found or if an error occurred.
Notes
Note:
This function should not be used for the purposes of address
verification. Only the mailexchangers found in DNS are returned,
however, according to » RFC 2821
when no mail exchangers are listed, hostname
itself should be used as the only mail exchanger with a priority of
0.
See Also
| checkdnsrr() |
| dns_get_record() |
| gethostbyname() |
| gethostbynamel() |
| gethostbyaddr() |
the named(8) manual page |