datatech.com.cn - dns.ninja
datatech.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.201.95.121🇨🇳 CHINANET-Guangdong-ZF121.201.64.0/18 Proxy-registered route object | ||||||
| NS | ns1.sfn.cn ⭐ | ||||||
| A | 111.63.77.29🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| NS | ns2.sfn.cn | ||||||
| A | 101.37.119.99🇨🇳 Alibaba-Cloud101.37.0.0/17 | ||||||
| A | 111.63.77.30🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| MX | qiye163mx01.mxmail.netease.com ⭐ | ||||||
| A | 47.251.71.119🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object | ||||||
| A | 47.251.84.126🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object | ||||||
| MX | qiye163mx02.mxmail.netease.com(10) | ||||||
| A | 47.251.71.119🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object | ||||||
| A | 47.251.84.126🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object | ||||||
| SOA | ns1.sfn.cnroot@ns1.sfn.cn 2026-07-03 #6 | ||||||
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=2030664788 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●MXqiye163mx01.mxmail.netease.com2019-12-19 → 2026-07-02 · 2 obs
● 2026-07-02 23:50:52
●MXqiye163mx02.mxmail.netease.com2019-12-19 → 2026-07-02 · 2 obs
● 2026-07-02 23:50:52
○A106.3.143.2352019-12-19 → 2019-12-19 · 3 obs
○ 2026-03-03 13:48:26
○ 2026-07-02 23:50:52
●A121.201.95.1212026-03-03 → 2026-07-02 · 3 obs
● 2026-03-03 13:48:26
● 2026-07-02 23:50:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| datatech.com.cn | ns1.sfn.cn, ns2.sfn.cn | - |
✅ Authoritative Response
Server:111.63.77.29
NS records: ns1.sfn.cn, ns2.sfn.cn
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4502ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.201.95.121 |
| NS | 2 | ns2.sfn.cn, ns1.sfn.cn |
| MX | 2 | qiye163mx02.mxmail.netease.com (pri: 10), qiye163mx01.mxmail.netease.com (pri: 5) |
| SOA | 1 | ns1.sfn.cn root.ns1.sfn.cn |
Analysis
IP Addresses
datatech.com.cn directs to one IP number, which is 121.201.95.121.
Name Servers
datatech.com.cn has two authoritative name servers — ns1.sfn.cn and ns2.sfn.cn.
datatech.com.cn has the same name server delegation as a number of other domains, such as sdswzx.org.cn, cictci.com, bestmate.com.cn and two more.
There is an overlap in name servers between datatech.com.cn and other domains, for example acuworld.ac.cn, sdmi.cn and sac-world.com
Hosts with two IP numbers each:
ns2.sfn.cn resolves to 101.37.119.99 and 111.63.77.30.
Hosts that resolve to one IP address:
ns1.sfn.cn resolves to 111.63.77.29.
Mail Servers
The MX records for datatech.com.cn point to two mail servers: qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.
datatech.com.cn has the same mail server arrangement as a number of other domains, for example chinakebektire.com, chenlida.com, santian-china.com and two more.
The mail servers of datatech.com.cn overlap at least partially with those of other domains, including aesmedlaser.com, medcircle.cn and sintoyo.com.
Both qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com point to 47.251.71.119 and 47.251.84.126.
The host names qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com both resolve to 47.251.71.119 IP addresses.
The host names qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com both resolve to 47.251.84.126 IP addresses.