`rrscientific.com`

DNSSEC	⚠️ Not signed
NS	`dns31.hichina.com` ⭐
		A	2408:4009:501::39^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 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	139.224.142.109^{🇨🇳 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	`dns32.hichina.com`
		A	2408:4009:501::40^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 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	139.224.142.107^{🇨🇳 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⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`dns31.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=1777104806

Same first word

rrscientific.com

DNS History

13 records (4 active, 9 former)

○NSdns1.name-services.com2015-12-31 → 2015-12-31 · 3 obs

● 2015-12-31 00:55:36
○ 2016-04-18 03:30:44
○ 2026-04-25 08:15:30

○NSdns1.registrar-servers.com2017-10-20 → 2017-10-20 · 4 obs

○ 2016-04-18 03:30:44
● 2017-10-20 18:26:42
○ 2026-04-14 02:24:46
○ 2026-04-25 08:15:30

○NSdns2.name-services.com2015-12-31 → 2015-12-31 · 3 obs

● 2015-12-31 00:55:36
○ 2016-04-18 03:30:44
○ 2026-04-25 08:15:30

○NSdns2.registrar-servers.com2017-10-20 → 2017-10-20 · 4 obs

○ 2016-04-18 03:30:44
● 2017-10-20 18:26:42
○ 2026-04-14 02:24:46
○ 2026-04-25 08:15:30

○NSdns3.name-services.com2015-12-31 → 2015-12-31 · 3 obs

● 2015-12-31 00:55:36
○ 2016-04-18 03:30:44
○ 2026-04-25 08:15:30

●NSdns31.hichina.com2026-04-14 → 2026-04-25 · 3 obs

○ 2017-10-20 18:26:42
● 2026-04-14 02:24:46
● 2026-04-25 08:15:30

●NSdns32.hichina.com2026-04-14 → 2026-04-25 · 3 obs

○ 2017-10-20 18:26:42
● 2026-04-14 02:24:46
● 2026-04-25 08:15:30

○NSdns4.name-services.com2015-12-31 → 2015-12-31 · 3 obs

● 2015-12-31 00:55:36
○ 2016-04-18 03:30:44
○ 2026-04-25 08:15:30

○NSdns5.name-services.com2015-12-31 → 2015-12-31 · 3 obs

● 2015-12-31 00:55:36
○ 2016-04-18 03:30:44
○ 2026-04-25 08:15:30

●MXmxbiz1.qq.com2017-10-20 → 2026-04-25 · 3 obs

○ 2016-04-18 03:30:44
● 2017-10-20 18:26:42
● 2026-04-25 08:15:30

●MXmxbiz2.qq.com2017-10-20 → 2026-04-25 · 3 obs

○ 2016-04-18 03:30:44
● 2017-10-20 18:26:42
● 2026-04-25 08:15:30

○MXp.nsm.ctmail.com2015-12-31 → 2015-12-31 · 3 obs

● 2015-12-31 00:55:36
○ 2016-04-18 03:30:44
○ 2026-04-25 08:15:30

○A8.5.1.302015-12-31 → 2015-12-31 · 3 obs

● 2015-12-31 00:55:36
○ 2016-04-18 03:30:44
○ 2026-04-25 08:15:30

🔍 DNS Trace

Analysis

Name Servers

Delegation for rrscientific.com rests with two name servers, dns31.hichina.com and dns32.hichina.com.

rrscientific.com shares the same name server setup as other domains, including covna.net, softmee.com, mopicer.com, wemed.cn and solidnde.com.

rrscientific.com at least partially shares name servers with other domains, for instance hkmicen.com, hf-accp.com, are-expo.com, rapx.cn and detectives.cn.

These name servers are commonly used alongside dns10.hichina.com, dns9.hichina.com, expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns31.hichina.com points to: 2408:4009:501::39, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

dns32.hichina.com points to: 2408:4009:501::40, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

Mail Servers

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

rrscientific.com uses the same mail server configuration as other domains, such as hkreaga.org, hzgrj.com, bsw-asia.com, ulptech.com and szlgrmyy.com.

rrscientific.com shares at least partially some mail servers with other domains, for example golax.net, unionmold.com and red-test.com.

rrscientific.com - robtex.com