doubleball.cn - robtex.com
doubleball.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.28.207.166🇺🇸 AS39882338.28.192.0/19 PEG TECH INC | ||||||
| NS | dm1.longmingdns.com ⭐ | ||||||
| A | 218.98.111.163🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | dm2.longmingdns.com | ||||||
| A | 183.253.57.197🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.56🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1763468400 | ||||||
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=2034596360 | ||||||
Same first word
doubleball.cn |
DNS History
6 records (3 active, 3 former)
○NS(root)2015-08-05 → 2017-04-09 · 4 obs
● 2017-04-09 05:32:14
○ 2026-03-26 18:49:32
○ 2026-03-28 01:16:54
●NSdm1.longmingdns.com2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 18:49:32
● 2026-03-28 01:16:54
●NSdm2.longmingdns.com2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 18:49:32
● 2026-03-28 01:16:54
○MXmx.doubleball.cn2015-08-05 → 2017-04-09 · 4 obs
● 2017-04-09 05:32:14
○ 2026-03-26 18:49:32
○ 2026-03-28 01:16:54
○A222.73.219.1112015-08-05 → 2017-04-09 · 4 obs
● 2017-04-09 05:32:14
○ 2026-03-26 18:49:32
○ 2026-03-28 01:16:54
●A38.28.207.1662026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 18:49:32
● 2026-03-28 01:16:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn... | - |
| doubleball.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:218.98.111.163
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doubleball.cn (unsigned zone)
⏱️ Timing
Total: 2310ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.28.207.166 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
doubleball.cn resolves to one IP number: 38.28.207.166.
Other host names, for instance shangc.cn, 01118.cn and hnmcjx.net.cn share IP numbers with doubleball.cn.
Name Servers
doubleball.cn's delegation uses two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
doubleball.cn uses the same name server setup as other domains, such as fqyc.com.cn, clubc.com.cn, coach-edison.cn, szhydzq.cn and panopus.cn.
Host names with two IP numbers: dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
Host names with one IP number: dm1.longmingdns.com points to 218.98.111.163.