在 Ruby 中获取 DNS TXT 记录 [英] Getting a DNS TXT record in Ruby

问题描述

我需要从 DNS 记录中获取 txt 字段.
有没有 ruby​​ api 来做这样的事情?

I need to get the txt field from the DNS record.
Is there any ruby api to do something like this?

nslookup -q=txt xxxx.com

推荐答案

尝试安装 dnsruby gem.

代码得到积极维护，并用于一些重要的生产系统.

The code is actively maintained, and used in some significant production systems.

require 'rubygems'
require 'dnsruby'
include Dnsruby

# Use the system configured nameservers to run a query
res = Dnsruby::Resolver.new
ret = res.query("google.com", Types.TXT)
print ret.answer

(在 MacOS X 上测试的代码 - 打印 Google SPF 记录)

(Code tested on MacOS X - prints the Google SPF record)

另见@Alex 的回答，它更符合 Ruby 的习惯——Alex 是 dnsruby 的作者.

See also @Alex's answer which is more idiomatic Ruby - Alex is the author of dnsruby.

这篇关于在 Ruby 中获取 DNS TXT 记录的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！