doers.cn - robtex.com
doers.cn
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=2034704887 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns17.xincache.com2015-07-20 → 2026-04-24 · 2 obs
● 2026-04-24 01:49:12
●NSns18.xincache.com2015-07-20 → 2026-04-24 · 2 obs
● 2026-04-24 01:49:12
○A222.73.219.1652015-07-20 → 2017-04-06 · 4 obs
● 2017-04-06 07:00:10
○ 2026-04-22 07:59:26
○ 2026-04-24 01:49:12
●A8.210.211.1742026-04-22 → 2026-04-24 · 3 obs
● 2026-04-22 07:59:26
● 2026-04-24 01:49:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| doers.cn | ns17.xincache.com, ns18.xincache.com | - |
✅ Authoritative Response
Server:1.12.0.1
NS records: ns17.xincache.com, ns18.xincache.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 3949ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 8.210.211.174 |
| NS | 2 | ns18.xincache.com, ns17.xincache.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | ns17.xincache.com enterprise1dnsadmin.dn |
Analysis
IP Addresses
doers.cn points to a single IP number: 8.210.211.174.
Name Servers
doers.cn is delegated to two name servers: ns17.xincache.com and ns18.xincache.com.
doers.cn uses the same name server setup as other domains, for instance hldhtys.com, amyyjt.com, longrei.com, cindacraft.com and trans-asia.cn.
doers.cn shares name servers with other domains at least partially, for instance life-tek.com, jbsmachine.com, unifair.com, novots.com and cwxrmyy.com.
These name servers are commonly used with ns11.xincache.com, ns12.xincache.com, ns13.xincache.com and ns14.xincache.com.
Host names with eight IP numbers:
The host name ns17.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.
Host names with seven IP numbers:
The host name ns18.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.
Mail Servers
doers.cn is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
doers.cn shares the same mail server setup as other domains, including ntnhouse.com, mts.cn, kettenmachen.com, siad-c.com and mcbaohumo.com.
doers.cn shares some mail servers with other domains, for example bucar.net, feifei.org, drlu.info and qzso.com.