标签类目:邮件服务器

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: 8,669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
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