WWW.RTSAK.COM - classbro.com

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classbro.com checked at 2025-09-28T18:21:07.428Z 699ms 142/142/142 100% R:16

`classbro.com`

NS	`ns3.dnsv2.com`
		A	2402:4e00:1470:2::12 ^{🇨🇳 Tencent-CN}
		A	1.12.0.29^{🇨🇳 Tencent Global}
		A	111.13.203.55^{🇨🇳 China Mobile Communications Group Co., Ltd.}
		A	117.135.128.155^{🇨🇳 China Mobile Communications Group Co., Ltd.}
			PTR	`.`
		A	125.94.59.155^{🇨🇳 China Telecom}
		A	129.211.176.248^{🇨🇳 Tencent-CN}
		A	163.177.5.55^{🇨🇳 UNICOM-GuangZhou-IDC}
		A	220.196.136.55^{🇨🇳 UNICOM-SHFT-IDC}
NS	`ns4.dnsv2.com`
		A	2402:4e00:111:fff::f ^{🇨🇳 Tencent-CN}
		A	1.12.0.30^{🇨🇳 Tencent Global}
		A	1.14.119.55^{🇨🇳 Tencent-CN}
		A	36.155.149.242^{🇨🇳 CMNET-Jiangsu-AP}
		A	49.7.107.155^{🇨🇳 CHINANET-IDC-BJ-AP}
		A	101.227.168.55^{🇨🇳 CHINANET-SH-AP}
		A	112.80.181.103^{🇨🇳 China Unicom}
		A	124.64.205.155^{🇨🇳 China Unicom Beijing Province Network}
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}
A	47.75.218.41^{🇭🇰 Alibaba}

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classbro.com is the parent of m.classbro.com and www.classbro.com.

classbro.com points to an IP address: 47.75.218.41.

Other host names, for instance m.classbro.com and www.classbro.com, share IP numbers with classbro.com.

Two name servers ns3.dnsv2.com and ns4.dnsv2.com handle the delegation for classbro.com.

classbro.com shares the same name server setup as other domains, for instance joy999.cn, billton.com, xhjjsq.cn, yoozoo.co.jp and neje99.com.

classbro.com at least partially shares name servers with other domains, including gap.tw and dui88.com.

These name servers are commonly used with vip3.alidns.com and vip4.alidns.com.

Eight IP numbers per hostname:

classbro.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

classbro.com uses the same mail server setup as other domains, for instance yoffcode.com, roadsky.ph, newxing.com, casdelta.com and soarcore.com.

classbro.com shares at least partially some mail servers with other domains, for instance mzdzs.net, neocamx.com, sybyzk.com, cdtskj.com and eastseo.com.

Host names with two IP numbers:

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