gethostnamegetmxrr
(PHP 4, PHP 5)
getmxrr — Get MX records corresponding to a given Internet host name
Descrierea
$hostname
, array &$mxhosts
[, array &$weight
] )
Searches DNS for MX records corresponding to
hostname.
Parametri
-
hostname -
The Internet host name.
-
mxhosts -
A list of the MX records found is placed into the array
mxhosts. -
weight -
If the
weightarray is given, it will be filled with the weight information gathered.
Valorile întoarse
Returns TRUE if any records are found; returns FALSE if no records
were found or if an error occurred.
Istoria schimbărilor
| Versiunea | Descriere |
|---|---|
| 5.3.0 | This function is now available on Windows platforms. |
Note
Notă:
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,
hostnameitself should be used as the only mail exchanger with a priority of 0.
Notă:
For compatibility with Windows before this was implemented, then try the » PEAR class » Net_DNS.
Vedeți de asemenea
- checkdnsrr() - Check DNS records corresponding to a given Internet host name or IP address
- dns_get_record() - Fetch DNS Resource Records associated with a hostname
- gethostbyname() - Get the IPv4 address corresponding to a given Internet host name
- gethostbynamel() - Get a list of IPv4 addresses corresponding to a given Internet host name
- gethostbyaddr() - Get the Internet host name corresponding to a given IP address
- the named(8) manual page
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User Contributed Notes
getmxrr - [20 notes]