systematic.cn - robtex.com
systematic.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 222.73.11.169🇨🇳 SHANGHAITELECOM222.73.8.0/21 SHIDC | ||||||
| PTR | mail.china-dirs.net | ||||||
| NS | dns1.hichina.com ⭐ | ||||||
| A | 2408:4009:501::9🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.63🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.203🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.213🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.63🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.113🇨🇳 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 | 139.224.142.123🇨🇳 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 | dns2.hichina.com | ||||||
| A | 2408:4009:501::10🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.44🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.54🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.204🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.214🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.44🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.54🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.114🇨🇳 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 | 139.224.142.124🇨🇳 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 | mx.51biz.com ⭐ | ||||||
| SOA | dns1.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035015184 | ||||||
Same first word
Similar names
testmyisac.com |
mycatssite.com |
itacsystem.com |
mysticteas.com |
actisystem.com |
mysticeats.com |
icatsystem.com |
actisystem.net |
DNS History
4 records (4 active, 0 former)
●NSdns1.hichina.com2015-06-05 → 2026-07-08 · 2 obs
● 2026-07-08 00:00:36
●NSdns2.hichina.com2015-06-05 → 2026-07-08 · 2 obs
● 2026-07-08 00:00:36
●A222.73.11.1692015-06-05 → 2026-07-08 · 2 obs
● 2026-07-08 00:00:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn... | - |
| systematic.cn | dns1.hichina.com, dns2.hichina.com | - |
✅ Authoritative Response
Server:139.224.142.123
NS records: dns1.hichina.com, dns2.hichina.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at systematic.cn: Error: DNS query timeout: 203.119.29.1 for DS systematic.cn
⏱️ Timing
Total: 4509ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 222.73.11.169 |
| NS | 2 | dns1.hichina.com, dns2.hichina.com |
| MX | 1 | mx.51biz.com (pri: 4) |
| SOA | 1 | dns1.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
systematic.cn points to a single IP number: 222.73.11.169.
Additional host names — sh-taihui.com, china-gaofan.com, chengshen.com and two others — share IP numbers with systematic.cn.
Name Servers
systematic.cn uses two name servers for its delegation: dns1.hichina.com and dns2.hichina.com.
systematic.cn shares its name server setup with other domains, including wpoode.com, jrjf.cn, bazi-soft.com and two others.
systematic.cn has at least partial name server overlap with other domains, such as 00vv.com, jzxwg.cn, lcydfy.gov.cn and two others.
It is common to see these name servers used together with name servers expirens3.hichina.com and expirens4.hichina.com.
Host names with 9 IP numbers:
Hostname dns1.hichina.com directs to 39.96.153.43, 39.96.153.63 and 47.118.199.203 along with 6 other IP addresses.
Hostname dns2.hichina.com directs to 39.96.153.44, 39.96.153.54 and 47.118.199.204 along with 6 other IP addresses.
Mail Servers
systematic.cn has one mail server: mx.51biz.com.
systematic.cn shares the same mail server setup as other domains, including tdschem.com, jnfineyarn.com, mx.tdschem.com and two others.
The mail servers of systematic.cn are at least partially shared with other domains, including luoan.com.cn.
These mail servers tend to appear together with the mail servers mx1.chengmail.cn, mx2.chengmail.cn and mail.51biz.com.