cstc.com.cn - robtex.com
cstc.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.alidns.com ⭐ | ||||||
| A | 2408:4009:501::1🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.45🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.55🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.205🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.215🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.45🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.55🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.115🇨🇳 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 | 139.224.142.125🇨🇳 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 | ns2.alidns.com | ||||||
| A | 2408:4009:501::2🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.46🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.56🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.206🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.216🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.46🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.56🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.116🇨🇳 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 | 139.224.142.126🇨🇳 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 | luzhou.icoremail.net ⭐ | ||||||
| MX | mail.cstc.com.cn(10) | ||||||
| TXT | v=spf1 a:mail.e-chinashipbuilding.com a:smtp.e-chinashipbuilding.com a:smtp2.... | ||||||
| SOA | ns1.alidns.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030558592 | ||||||
Subdomains
mail.cstc.com.cn |
Same first word
Similar names
DNS History
14 records (4 active, 10 former)
○NS(root)2015-08-11 → 2017-04-22 · 4 obs
● 2017-04-22 16:27:54
○ 2026-04-30 07:59:54
○ 2026-05-09 16:52:10
○NSns1.365cyd.net2015-08-11 → 2017-04-22 · 4 obs
● 2017-04-22 16:27:54
○ 2026-04-30 07:59:54
○ 2026-05-09 16:52:10
●NSns1.alidns.com2026-04-30 → 2026-05-09 · 3 obs
● 2026-04-30 07:59:54
● 2026-05-09 16:52:10
○NSns1.jiasule.net2015-11-12 → 2017-04-22 · 5 obs
● 2015-11-12 08:46:52
● 2017-04-22 16:27:54
○ 2026-04-30 07:59:54
○ 2026-05-09 16:52:10
○NSns1.kangdns.com2017-04-22 → 2017-04-22 · 4 obs
● 2017-04-22 16:27:54
○ 2026-04-30 07:59:54
○ 2026-05-09 16:52:10
○NSns2.365cyd.net2015-08-11 → 2017-04-22 · 4 obs
● 2017-04-22 16:27:54
○ 2026-04-30 07:59:54
○ 2026-05-09 16:52:10
●NSns2.alidns.com2026-04-30 → 2026-05-09 · 3 obs
● 2026-04-30 07:59:54
● 2026-05-09 16:52:10
○NSns2.jiasule.net2015-11-12 → 2017-04-22 · 5 obs
● 2015-11-12 08:46:52
● 2017-04-22 16:27:54
○ 2026-04-30 07:59:54
○ 2026-05-09 16:52:10
○NSns2.kangdns.com2017-04-22 → 2017-04-22 · 4 obs
● 2017-04-22 16:27:54
○ 2026-04-30 07:59:54
○ 2026-05-09 16:52:10
●MXluzhou.icoremail.net2015-08-11 → 2026-05-09 · 2 obs
● 2026-05-09 16:52:10
●MXmail.cstc.com.cn2015-08-11 → 2026-05-09 · 2 obs
● 2026-05-09 16:52:10
○A211.157.110.132015-11-12 → 2015-11-12 · 4 obs
● 2015-11-12 08:46:52
○ 2015-12-20 10:18:24
○ 2026-05-09 16:52:10
○A211.157.110.362015-08-11 → 2016-04-06 · 6 obs
○ 2015-11-12 08:46:52
● 2015-12-20 10:18:24
● 2016-04-06 16:49:18
○ 2016-09-26 09:04:12
○ 2026-05-09 16:52:10
○A211.157.110.72016-09-26 → 2017-04-22 · 5 obs
● 2016-09-26 09:04:12
● 2017-04-22 16:27:54
○ 2026-04-30 07:59:54
○ 2026-05-09 16:52:10
🔍 DNS Trace
Analysis
Hierarchy
cstc.com.cn is the parent of mail.cstc.com.cn.
Name Servers
cstc.com.cn is delegated to two name servers: ns1.alidns.com and ns2.alidns.com.
cstc.com.cn uses the same name server setup as other domains such as chap.me, ce228.com, chinatengba.com, b34a1f62510251.beer and cnlvan.me.
cstc.com.cn shares name servers with other domains at least partially, for example ekfootball.com, fujisan.cn, wandulife.com, ussc.com.ph and softline.cn.
These name servers are commonly used alongside ns7.alidns.com, ns8.alidns.com, dns3.hichina.com, dns4.hichina.com, dns25.hichina.com and dns26.hichina.com.
Host names with nine IP numbers:
ns1.alidns.com points to: 2408:4009:501::1, 39.96.153.45, 39.96.153.55, 47.118.199.205, 47.118.199.215, 120.76.107.45, 120.76.107.55, 139.224.142.115 and 139.224.142.125.
ns2.alidns.com points to: 2408:4009:501::2, 39.96.153.46, 39.96.153.56, 47.118.199.206, 47.118.199.216, 120.76.107.46, 120.76.107.56, 139.224.142.116 and 139.224.142.126.
Mail Servers
Two mail servers luzhou.icoremail.net and mail.cstc.com.cn handle cstc.com.cn.
cstc.com.cn shares mail servers with other domains at least partially; for instance chengxi.com.cn, sdari.net, csschps.net, csoc.cn and seri.cssc.net.cn.
these mail servers commonly appear with mail.cssc.net.cn, mail.chengxi.com.cn, mail.sdari.net, mail.csschps.net, mail.csoc.cn, mail.csschps.com.cn, mail.csschps.net.cn, mail.highsun-marine.com and mail.csic711.com.