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quantclass.cn checked at 2025-12-26T05:46:29.361Z 372ms 124/124/124 100% R:13 allDone:true timedOut:false cfaller:09b0b119/4:e7047db7:17476:undefined

`quantclass.cn`

MX	`mx1.feishu.cn`
		A	52.220.106.220^{🇸🇬 Amazon}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE}
		A	122.14.229.0^{🇨🇳 CHINA-1}
MX	`mx3.feishu.cn`
		A	52.220.106.220^{🇸🇬 Amazon}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE}
		A	122.14.229.0^{🇨🇳 CHINA-1}
NS	`vip1.alidns.com`
		A	2408:4009:500::1^{🇨🇳 CNNIC-ALIBABA-CN-NET-AP}
		A	8.212.93.1^{🇭🇰 Alibaba_Cloud_SEC}
		A	140.205.1.1^{🇨🇳 CNNIC-ALIBABA-CN-NET-AP}
		A	170.33.32.208^{🇸🇬 CNNIC-ALIBABA-CN-NET-AP}
		A	170.33.73.24^{🇸🇬 CNNIC-ALIBABA-CN-NET-AP}
		A	170.33.80.8^{🇸🇬 CNNIC-ALIBABA-CN-NET-AP}
NS	`vip2.alidns.com`
		A	2408:4009:500::2^{🇨🇳 CNNIC-ALIBABA-CN-NET-AP}
		A	8.212.93.2^{🇭🇰 Alibaba_Cloud_SEC}
		A	140.205.1.2^{🇨🇳 CNNIC-ALIBABA-CN-NET-AP}
		A	170.33.32.209^{🇸🇬 CNNIC-ALIBABA-CN-NET-AP}
		A	170.33.73.25^{🇸🇬 CNNIC-ALIBABA-CN-NET-AP}
		A	170.33.80.9^{🇸🇬 CNNIC-ALIBABA-CN-NET-AP}
A	106.75.252.187^{🇨🇳 CHINANET-SH-AP}

quantclass.cn

quantclass.cn

quantclass.cn points to IP number 106.75.252.187.

quantclass.cn is delegated to two name servers: vip1.alidns.com and vip2.alidns.com.

quantclass.cn uses the same name server setup as other domains such as yeslier.com, huijinyidai.net, yaguo.com, softlism.com and heidianer.com.

quantclass.cn shares name servers with other domains at least partially, for example xinheyun.com.

quantclass.cn is served by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

quantclass.cn shares mail servers with other domains at least partially; for instance yuhong.com.cn, aoh.cc, gemtier.com, kaifang.ltd and biba.design.

One IP number: mx1.feishu.cn points to 52.220.106.220.