`kwscience.com`

DNSSEC	⚠️ Not signed
A	47.91.19.117^{🇯🇵 Alibaba-Cloud47.91.16.0/20 Alibaba CLoud}
NS	`dns17.hichina.com` ⭐
		A	2408:4009:501::25^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.110^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns18.hichina.com`
		A	2408:4009:501::26^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.108^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`dns17.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1777023831

Same first word

kwscience.com

DNS History

7 records (5 active, 2 former)

●NSdns17.hichina.com2026-03-18 → 2026-04-24 · 3 obs

○ 2019-12-22 21:35:16
● 2026-03-18 09:54:34
● 2026-04-24 10:04:28

●NSdns18.hichina.com2026-03-18 → 2026-04-24 · 3 obs

○ 2019-12-22 21:35:16
● 2026-03-18 09:54:34
● 2026-04-24 10:04:28

○NSf1g1ns1.dnspod.net2019-12-22 → 2019-12-22 · 3 obs

● 2019-12-22 21:35:16
○ 2026-03-18 09:54:34
○ 2026-04-24 10:04:28

○NSf1g1ns2.dnspod.net2019-12-22 → 2019-12-22 · 3 obs

● 2019-12-22 21:35:16
○ 2026-03-18 09:54:34
○ 2026-04-24 10:04:28

●MXmxbiz1.qq.com2019-12-22 → 2026-04-24 · 2 obs

● 2019-12-22 21:35:16
● 2026-04-24 10:04:28

●MXmxbiz2.qq.com2019-12-22 → 2026-04-24 · 2 obs

● 2019-12-22 21:35:16
● 2026-04-24 10:04:28

●A47.91.19.1172026-03-18 → 2026-04-24 · 2 obs

● 2026-03-18 09:54:34
● 2026-04-24 10:04:28

🔍 DNS Trace

Analysis

IP Addresses

kwscience.com points to IP number 47.91.19.117.

Name Servers

kwscience.com is delegated to two name servers: dns17.hichina.com and dns18.hichina.com.

kwscience.com uses the same name server setup as other domains such as quyoulun.com, 233pro.com, czgtg.com, leji.cn and ailaba.cn.

kwscience.com shares name servers with other domains at least partially, for example senzcon.com, dnss.vip, sipop.com, wulinfei.com and isolacc.com.

These name servers are commonly used with expirens3.hichina.com, expirens4.hichina.com and ns1.alidns.com.

Host names with nine IP numbers:

dns17.hichina.com points to: 2408:4009:501::25, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns18.hichina.com points to: 2408:4009:501::26, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

Two mail servers mxbiz1.qq.com and mxbiz2.qq.com handle kwscience.com.

kwscience.com shares the same mail server setup as other domains, for instance lan(0x736578)iongdi.com, sunerled.com, job-hoard.com, shipxy.com and taikunchina.com.

kwscience.com shares mail servers with other domains at least partially; for instance cstd.cn, toog.cn, dimatec.com.cn, pouont.cc and solaridc.com.

kwscience.com - robtex.com

kwscience.com

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