CF1764031859077-tsm20251124231709

DNSWHOIS.INFO - 21idc.com

Search for IP or hostnames:

21idc.com checked at 2025-11-25T00:50:59.053Z 4409ms 44/44/44 100% R:15 allDone:true timedOut:false

`21idc.com`

	MX	`mxbiz1.qq.com`
			A	103.86.78.2^{🇭🇰 HGC}
			A	103.86.78.3^{🇭🇰 HGC}
	MX	`mxbiz2.qq.com`
			A	43.154.252.16^{🇭🇰 Tencent Global}
			A	43.154.252.202^{🇭🇰 Tencent Global}

`com`

	NS	`a.gtld-servers.net`
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`

Starts with same word

21idc.com

Starts similarily

21idc.com

12idc.net

AI analysis

21idc.com is served by two mail servers mxbiz1.qq.com and mxbiz2.qq.com.

21idc.com shares the same mail server setup as other domains, for instance suaysensor.com, gryphpoem.com, pustart.com, zwidc.com and mengya.com.

21idc.com shares some mail servers with other domains, for instance kunpengzhan.com, aimengtech.com, tianhongdesign.com and thinkercc.com.cn.

Host names with two IPs:

mxbiz1.qq.com points to 103.86.78.2 and 103.86.78.3

mxbiz2.qq.com points to 43.154.252.16 and 43.154.252.202