Gethostbyname Ip Address

Gethostbyhttp://www.aliyun.com/zixun/aggregation/11696.html ">name (PHP3, PHP4) gethostbyname---Get IP address syntax: string gethostbyname (string hostname) Description: Returns the IP address of the parameter hostname. Reference: Getho ...

PHP Tutorial How to get the domain name IP address code function $DM = ' www.jzread.com '; $ip = gethostbyname ($DM); echo gethostbyaddr ($IP); echo $ip//Two output results are the same,/* about gethostbyname Syntax string gethostbyname (String $hostname) returns the Internet host specified by host name ...

<? php tutorial / ** * @ date 2010.12.21 * @ author Wang Gang * @ email 373882774@qq.c ...

In the double eleven zero peak scenario, the traffic of recursive DNS is many times as usual. The increase in authoritative DNS traffic is not as obvious as recursive DNS. Because in the double eleven, the large number of requests is a duplicate domain name.

Record, after the backup <? Php $ host = 'www.google.com'; / / to ping the address, it can be IP $ port = '80'; / / to ping the port $ num = 3; function microtime_float () & nbs ...

To complete this chapter, you can do the following: Check http://www.aliyun.com/zixun/aggregation/18415.html > Network connection errors using the following command: Lanscan lanadmin Linkloop arp ping netstat-i netstat-a netstat-r hostname nslookup 1. Network error-checking tool in Unix ...

Ip2long (PHP4 >= 4.0rc1) ip2long---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Conversion IP (IPV4) becomes the appropriate address syntax: int ip2long (string ip_address) Description: Ip2long () from its Internet standard format (...).

CHECKDNSRR (PHP3, PHP4) checkdnsrr---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Check DNS logging syntax: int CHECKDNSRR (string host [, String type]) Description: Searches for a record of the DNS type type, and returns if a record is found ...