DNSWHOIS.INFO - class4.cc

Search for IP or hostnames:

class4.cc checked at 2025-10-11T22:43:10.091Z 297ms 72/72/72 100% R:15

`class4.cc`

MX	`mxdomain.qq.com`
NS	`v1s1.xundns.com`
		A	2409:8c44:1b00:601:1:1110:609:6027 ^{🇨🇳 China Mobile Communications Group Co., Ltd.}
		A	2604:86c0:5001:11::2659:466b ^{🇺🇸 GTHost US and EU}
		A	38.89.70.107^{🇺🇸 GTHost US and EU}
			PTR	`107-70-89-38.clients.gthost.com`
		A	111.6.96.27^{🇨🇳 China Mobile Communications Group Co., Ltd.}
NS	`v1s2.xundns.com`
		A	2408:8621:0:42:e401:402:0:a ^{🇨🇳 China Unicom}
		A	2604:86c0:6001:8::a9c5:8e51 ^{🇺🇸 GTHost US and EU}
		A	122.114.37.19^{🇨🇳 China Unicom}
		A	169.197.142.81^{🇺🇸 GTHost US and EU}
			PTR	`81-142-197-169.clients.gthost.com`

class4.cc

class4.de

class4.us

class4.cc

class4.de

class4.us

4class.com

Two name servers v1s1.xundns.com and v1s2.xundns.com handle delegation for class4.cc.

class4.cc uses the same name server setup as other domains, for example 661.at, hg231.net, xn--55q8n9p85bw3ttxe611d46za7ey.com, 966ty.com and yabo455.com.

Host names with four IP numbers

The host name v1s1.xundns.com points to 2409:8c44:1b00:601:1:1110:609:6027, 2604:86c0:5001:11::2659:466b, 38.89.70.107 and 111.6.96.27

The host name v1s2.xundns.com points to 2408:8621:0:42:e401:402:0:a, 2604:86c0:6001:8::a9c5:8e51, 122.114.37.19 and 169.197.142.81

class4.cc is handled by a single mail server, mxdomain.qq.com.

class4.cc has the same mail server setup as other domains, including 95kt.com, tao0772.com, 11scd.com, ermudi.cn and 51juncheng.com.

class4.cc shares some mail servers with other domains, at least partially, such as bsdiy.com, microtoo.com, chinadmoz.org, akay.cn and budaixi.com.cn.

These mail servers are often used together with mxn.mxhichina.com and mxw.mxhichina.com.

dbq