sisd.org.cn - robtex.com

sisd.org.cn

DNSSEC⚠️ Not signed
A39.96.117.66🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
NSdns25.hichina.com ⭐
A2408:4009:501::33🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.39🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.59🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.199🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.219🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.39🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.59🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.99🇨🇳 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,
A139.224.142.109🇨🇳 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,
NSdns26.hichina.com
A2408:4009:501::34🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.37🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.62🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.197🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.221🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.37🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.62🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.102🇨🇳 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,
A139.224.142.107🇨🇳 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,
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
SOAdns25.hichina.comhostmaster@hichina.com 2026-01-12 #9

org.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2027854202
WOT: SAFE (27/100)

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DNS History

5 records (5 active, 0 former)

NSdns25.hichina.comdns26.hichina.comMXmxbiz1.qq.commxbiz2.qq.comA39.96.117.66
●NSdns25.hichina.com2026-04-27 → 2026-05-11 · 2 obs
● 2026-04-27 08:25:00
● 2026-05-11 06:47:42
●NSdns26.hichina.com2026-04-27 → 2026-05-11 · 2 obs
● 2026-04-27 08:25:00
● 2026-05-11 06:47:42
●MXmxbiz1.qq.com2026-04-27 → 2026-05-11 · 2 obs
● 2026-04-27 08:25:00
● 2026-05-11 06:47:42
●MXmxbiz2.qq.com2026-04-27 → 2026-05-11 · 2 obs
● 2026-04-27 08:25:00
● 2026-05-11 06:47:42
●A39.96.117.662026-04-27 → 2026-05-11 · 2 obs
● 2026-04-27 08:25:00
● 2026-05-11 06:47:42

🔍 DNS Trace

Analysis

IP Addresses

sisd.org.cn resolves to one IP number: 39.96.117.66.

Name Servers

sisd.org.cn is delegated to two name servers dns25.hichina.com and dns26.hichina.com.

sisd.org.cn shares the same name server setup as other domains, for instance assay.cn, quantejia.com, ccue.top, datacs.net and nbmlm.com.

sisd.org.cn at least partially shares name servers with other domains, for instance anytea.com, kunta.net, cfpharmtech.com, rexinnet.com and lxxy.cn.

These name servers are commonly used alongside ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers:

dns25.hichina.com points to: 2408:4009:501::33, 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.

dns26.hichina.com points to: 2408:4009:501::34, 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

Two mail servers handle sisd.org.cn: mxbiz1.qq.com and mxbiz2.qq.com.

sisd.org.cn shares the same mail server setup as other domains, for instance elcc.cn, zw-print.com, 810008.com, sm-chemistry.com and think-focus.com.

sisd.org.cn shares mail servers with other domains to some extent, for instance hymalube.com.