mdsy.cn - robtex.com
mdsy.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 124.220.38.240🇨🇳 TENCENT-NET-AP124.220.0.0/18 | ||||||
| NS | dns7.hichina.com ⭐ | ||||||
| A | 2408:4009:501::15🇨🇳 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 | dns8.hichina.com | ||||||
| A | 2408:4009:501::16🇨🇳 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, | ||||||
| SOA | dns7.hichina.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
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=2034772303 | ||||||
Same first word
Similar names
DNS History
11 records (3 active, 8 former)
○NSdns1.iidns.com2015-06-11 → 2016-04-17 · 4 obs
● 2016-04-17 11:14:22
○ 2026-04-10 05:41:18
○ 2026-05-09 23:29:44
○NSdns2.iidns.com2015-06-11 → 2016-04-17 · 4 obs
● 2016-04-17 11:14:22
○ 2026-04-10 05:41:18
○ 2026-05-09 23:29:44
○NSdns3.iidns.com2015-06-11 → 2016-04-17 · 4 obs
● 2016-04-17 11:14:22
○ 2026-04-10 05:41:18
○ 2026-05-09 23:29:44
○NSdns4.iidns.com2015-06-11 → 2016-04-17 · 4 obs
● 2016-04-17 11:14:22
○ 2026-04-10 05:41:18
○ 2026-05-09 23:29:44
○NSdns5.iidns.com2015-06-11 → 2016-04-17 · 4 obs
● 2016-04-17 11:14:22
○ 2026-04-10 05:41:18
○ 2026-05-09 23:29:44
○NSdns6.iidns.com2015-06-11 → 2016-04-17 · 4 obs
● 2016-04-17 11:14:22
○ 2020-04-04 02:22:50
○ 2026-05-09 23:29:44
●NSdns7.hichina.com2026-04-10 → 2026-05-09 · 3 obs
● 2026-04-10 05:41:18
● 2026-05-09 23:29:44
●NSdns8.hichina.com2026-04-10 → 2026-05-09 · 3 obs
● 2026-04-10 05:41:18
● 2026-05-09 23:29:44
●A124.220.38.2402026-05-09 → 2026-05-09 · 3 obs
● 2026-05-09 23:29:42
● 2026-05-09 23:29:44
○A139.199.70.62026-04-10 → 2026-04-16 · 4 obs
● 2026-04-16 15:03:30
○ 2026-05-09 23:29:42
○ 2026-05-09 23:29:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| mdsy.cn | dns7.hichina.com, dns8.hichina.com | - |
✅ Authoritative Response
Server:47.118.199.213
NS records: dns7.hichina.com, dns8.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mdsy.cn (unsigned zone)
⏱️ Timing
Total: 1908ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 124.220.38.240 |
| NS | 2 | dns8.hichina.com, dns7.hichina.com |
| SOA | 1 | dns7.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
mdsy.cn points to a single IP address: 124.220.38.240.
Name Servers
mdsy.cn is delegated to two name servers: dns7.hichina.com and dns8.hichina.com.
mdsy.cn uses the same name server setup as other domains, including gzgqdj.com, cntsim.com, hairen.com.cn, aaic.com.cn and tegeili.com.
At least part of the name servers for mdsy.cn are shared with other domains, for instance leonardo.cn, lookmoderne.shop, anguilasia.com, apress.net and eqgwvg93942.cn.
These name servers are commonly used with ns1.alidns.com, ns2.alidns.com, expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
dns7.hichina.com points to: 2408:4009:501::15, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.
dns8.hichina.com points to: 2408:4009:501::16, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.