一般在我公司注冊的域名進行dns解析設置后都可以實時解析生效,如何查詢是否生效,以及失敗的原因呢？

首先請點windows的開始菜單輸入"CMD"進入命令行模式。

1: 運行ping命令，具體格式

Pinging m.alapot.com [202.91.242.19] with 32 bytes of data:

Reply from 202.91.242.19: bytes=32 time=44ms TTL=120
Reply from 202.91.242.19: bytes=32 time=39ms TTL=120
Reply from 202.91.242.19: bytes=32 time=43ms TTL=120
Reply from 202.91.242.19: bytes=32 time=42ms TTL=120

Whois Server Version 2.0

Domain names in the .com and .net domains can now be registered
with many different competing registrars. Go to http://www.internic.net
for detailed information.

Domain Name: *******.COM
Registrar: *******..
Whois Server: *******.

Name Server: NS1.NDNS.CN
Name Server: NS2.NDNS.CN

Server: ns1.ndns.cn
Address: 202.105.182.108

Name: yourdomain.com
Address: 202.91.242.19