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 ⭐ | ||||||
| MX | qiye163mx02.mxmail.netease.com(10) | ||||||
| SOA | ns1.sfn.cnroot@ns1.sfn.cn 2026-06-22 #21 | ||||||
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=2030658997 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●MXqiye163mx01.mxmail.netease.com2019-12-19 → 2026-06-30 · 2 obs
● 2026-06-30 01:18:34
●MXqiye163mx02.mxmail.netease.com2019-12-19 → 2026-06-30 · 2 obs
● 2026-06-30 01:18:34
○A106.3.143.2352019-12-19 → 2019-12-19 · 3 obs
○ 2026-03-03 13:48:26
○ 2026-06-30 01:18:34
●A121.201.95.1212026-03-03 → 2026-06-30 · 3 obs
● 2026-03-03 13:48:26
● 2026-06-30 01:18:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, d.dns.cn, c.dns.cn, a.dns.cn... | - |
| datatech.com.cn | ns1.sfn.cn, ns2.sfn.cn | - |
✅ Authoritative Response
Server:111.63.77.30
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: 4965ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.201.95.121 |
| NS | 2 | ns2.sfn.cn, ns1.sfn.cn |
| MX | 2 | qiye163mx01.mxmail.netease.com (pri: 5), qiye163mx02.mxmail.netease.com (pri: 10) |
| 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.