WWW.RTSAK.COM - quantclass.cn

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quantclass.cn checked at 2025-10-19T15:17:25.702Z 1068ms 124/124/124 100% R:13

`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^{🇨🇳 CHINANET-IDC-BJ-AP}
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^{🇨🇳 CHINANET-IDC-BJ-AP}
NS	`vip1.alidns.com`
		A	2408:4009:500::1 ^{🇨🇳 Alibaba}
		A	8.212.93.1^{🇭🇰 ASEPL-AS-AP}
		A	140.205.1.1^{🇨🇳 Alibaba}
		A	170.33.32.208^{🇸🇬 Alibaba}
		A	170.33.73.24^{🇸🇬 Alibaba}
		A	170.33.80.8^{🇸🇬 Alibaba}
NS	`vip2.alidns.com`
		A	2408:4009:500::2 ^{🇨🇳 Alibaba}
		A	8.212.93.2^{🇭🇰 ASEPL-AS-AP}
		A	140.205.1.2^{🇨🇳 Alibaba}
		A	170.33.32.209^{🇸🇬 Alibaba}
		A	170.33.73.25^{🇸🇬 Alibaba}
		A	170.33.80.9^{🇸🇬 Alibaba}
A	106.75.252.187^{🇨🇳 CHINANET-SH-AP}

quantclass.cn

quantclass.cn

quantclass.cn points to a single IP: 106.75.252.187.

Two name servers vip1.alidns.com and vip2.alidns.com handle delegation for quantclass.cn.

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

quantclass.cn shares name servers with other domains at least in part, for instance xinheyun.com.

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

quantclass.cn shares some mail servers with other domains, at least partially, such as yuhong.com.cn, aoh.cc, kaifang.ltd, biba.design and jimok.com.

Single-IP host names: mx1.feishu.cn points to 52.220.106.220.

dbq