Home > Website Builders > Cloud Servers

Network Function Library: CHECKDNSRR

Source: Internet
Author: User
Keywords checkdnsrr php Chinese function manual network function library
Tags aliyun check checkdnsrr dns function function library host html
Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞

Checkdnsrr

(PHP3, PHP4)

CHECKDNSRR---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Checking DNS Records

Syntax: int CHECKDNSRR (string host [, String type])

Description:

Searches for a record of the DNS type type, returns True if a record is found, or returns False if no record is found or an error occurs.

The type can be any of a, MX, NS, SOA, PTR, CNAME, or any, and the default is MX.

The host can be an IP address or a host name.

Reference: GETMXRR () gethostbyaddr () gethostbyname () Gethostbynamel ()

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
swap library network python network library java network library neural network library javascript python neural network library java neural network library javascript network library
Related Article
The complete collection of SQL statement operations is worth ...
Some suggestions for improving SQL execution efficiency
A collection of sophisticated SQL statement techniques
3 Steps to address SQL injection pitfalls
SQL Optimization Experience Summary 34
Search results sorted by matching fields

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

Hot Article
Hot Tags
computing conference access forum computer class data get http html applications
Popular Keywords
about the cloud a forums a http and sign a websites am i black listed a firewall a dota a application an express

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

Get Started for Free

  • Sales Support

    1 on 1 presale consultation

    Chat Contact Sales

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

    Open a Ticket

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.

    Learn More