CF1759782763603-tsm20251005211530

WWW.ROBTEX.COM - 21gd.net

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21gd.net checked at 2025-10-06T20:32:43.583Z 1097ms 164/164/164 100% R:19

21gd.net

MXmxdomain.qq.com
NSerror.dnspod.net
A2402:4e00:111:fff::c🇨🇳 Tencent-CN
A1.12.0.1🇨🇳 Tencent Global
A36.155.149.176🇨🇳 CMNET-Jiangsu-AP
A101.227.168.35🇨🇳 CHINANET-SH-AP
A111.206.98.235🇨🇳 China Unicom Beijing Province Network
A129.211.176.239🇨🇳 Tencent-CN
NShobart.dnspod.net
A2402:4e00:1470:2::e🇨🇳 Tencent-CN
A1.12.0.4🇨🇳 Tencent Global
A1.14.119.35🇨🇳 Tencent-CN
A111.13.13.35🇨🇳 China Mobile Communications Group Co., Ltd.
A112.80.181.45🇨🇳 China Unicom
A117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC
A113.100.25.188🇨🇳 China Telecom

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AI analysis

21gd.net is the parent of mail.21gd.net and www.21gd.net.

21gd.net resolves to a single IP: 113.100.25.188.

21gd.net has two name servers: error.dnspod.net and hobart.dnspod.net.

21gd.net shares the same name server setup as other domains, for example shafachuang.com, efu.com.cn, fenpiji.com, bodaa.com and kalande.com.

Host names with six IP numbers: error.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; hobart.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.

21gd.net is handled by a single mail server, mxdomain.qq.com.

21gd.net shares the mail server setup with other domains, for example arv1n.com, wechatmaster.com, 199508.com, bokutake.com and bovi.cn.

21gd.net shares some mail servers with other domains, at least partially; for instance smc518.cn, bdyf.cn, dzdu.com, sc-hongyuan.com and macat.vip.

these mail servers are commonly used alongside mxbiz1.qq.com and mxbiz2.qq.com.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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PQtRihq CF johedugfp 2025-10-06