WWW.ROBTEX.COM - 21cs.net

Search for IP or hostnames:

21cs.net checked at 2025-11-06T12:34:24.747Z 126ms 186/186/186 100% R:13

`21cs.net`

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-NET-AP-CN}
		A	43.154.252.202^{🇭🇰 TENCENT-NET-AP-CN}
NS	`desk.dnspod.net`
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN}
		A	1.14.119.35^{🇨🇳 TENCENT-NET-AP}
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC}
NS	`pentagon.dnspod.net`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN}
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP}
		A	101.227.168.35^{🇨🇳 CHINANET-SH-AP}
		A	111.206.98.235^{🇨🇳 CHINA169-BJ}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP}

`net`

	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

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21cs.tw

21cs.com.au

21cs.net

21cs.cn

21cs.com

21cs.co.uk

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cs12.com

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1s2c.com

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12cs.net

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21cs.co.uk

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sc21.info

cs21.jp

cs12.de

21cs.biz

12sc.net

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cs12.fr

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21cs.net

sc21.cn

cs21.kr

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1c2s.com

12sc.org

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sc21.com

AI analysis

Two name servers desk.dnspod.net and pentagon.dnspod.net handle delegation for 21cs.net.

21cs.net uses the same name server setup as other domains, for example ezso.cn, liuqingwei.cn, vdkp.cn, taokevr.com and gu-yun.com.

Host names with six IP numbers: desk.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 112.80.181.45 and 117.89.178.173; pentagon.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 111.206.98.235 and 129.211.176.239.

21cs.net is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

21cs.net has the same mail server setup as other domains, including blackeeper.com, qh-sh.com, snnu.net, wsinteract.com and coyiba.com.

21cs.net shares some mail servers with other domains, at least partially, such as kelor.cn, 68m.net, shoujiquan.com.cn, betterlte.com and ourecg.com.

Host names with two IP numbers:

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

dbq