标签类目:IP反向解析

如何检测邮件服务器 IP反向解析是否生效?

2011-03-04 | 浏览人数: 8,552次 | 分类:VPS管理维护 | 2条评论 | 查看评论 发表评论

前面文章deepvps介绍过了如何做IP反向解析,详情点这里。那么,IP反向解析是否生效呢?下面介绍2种比较简单的方法:

1,ping -a 173.212.248.98 如果能ping出一个域名,就说明反解析成功了。

反解析IP范例:

ping -a 173.252.197.79

Pinging deepvps.com [173.252.197.79] with 32 bytes of data:

Reply from 173.252.197.79: bytes=32 time=238ms TTL=47
Reply from 173.252.197.79: bytes=32 time=233ms TTL=47
Reply from 173.252.197.79: bytes=32 time=232ms TTL=47
Reply from 173.252.197.79: bytes=32 time=238ms TTL=47

Ping statistics for 173.252.197.79:
    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
    Minimum = 232ms, Maximum = 238ms, Average = 235ms