rackspace mx records

For any valid domain name, there should be an authoritative domain name server (DNS) for that domain, and one or more resource records for that domain name in the domain name server.There are 5 items in a resource record, namely, domain name (domain_name), Lifetime (time_to_live), type (type), Class (Class), and value. whichDomain name: Is the domain that this record points to;Time to live: Indicates the stability of the record. Highly stable informat

Nslookup is a command-line tool that monitors whether DNS servers in the network can correctly implement domain name resolution. It is available in Windows nt/2000/xp. This article is mainly for the mailbox MX records and related query methods to do some reference: Windows Start Menu-> run, enter Cmd/command (different versions of the system commands), and go to the Command Line window. 1. At the command pr

This article mainly introduces how to verify the email address and MX record in javascript, and involves related skills in javascript Regular Expression verification, for more information about how to verify the email address and MX record in javascript, see the example in this article. Share it with you for your reference. The details are as follows: // Tests for a valid email address and optionally t

#!/usr/bin/env python#-*-coding:utf-8-*-import dns.resolver#mxdomain=raw_input (' Please input a domain: ') MX = Dns.res Olver.query (domain, ' mx ') for i in mx:print ' mx preference = ', i.preference, ' mail exchanger = ', I.exchange#nsdomain = Raw_ Input (' Please input a domain: ') ns = dns.resolver.query (domain, ' ns ') for I in Ns.response.answer:for J in

This article mainly introduces how to verify the email address and MX record in javascript, and involves related skills in javascript regular expression verification, for more information about how to verify the email address and MX record in javascript, see the example in this article. Share it with you for your reference. The details are as follows: // Tests for a valid email address and optionally t

How do I set MX records? 1, select the top-level domain name that needs to be set up; 2, click the need to set the MX record of the subdomain, for example, we need to set the domain name record for oray1.com.cn: 3, after the click, the page will show the relevant domain name record type, select "MX Rec

This example describes how JavaScript validates e-mail addresses and MX records. Share to everyone for your reference. as follows:? 1 2 3 4 5 6 7 8 9 10 11 12 13-14 Tests for a valid e-mail address and optionally Tests for valid MX records, too. function Is_valid_email ($email, $test _mx = False) {if er

This example describes how JavaScript validates e-mail addresses and MX records. Share to everyone for your reference. Specifically as follows: Tests for a valid e-mail address and optionally Tests for valid MX records, too. function Is_valid_email ($email, $test _mx = False) { if (eregi ("^ _a-z0-9-]+)" (\.[ _a