kidfirst.cn - robtex.com
kidfirst.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.221.182.158🇺🇸 ESITED-1104.221.128.0/17 ARIN direct allocation | ||||||
| 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=1766041704 | ||||||
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=2034590645 | ||||||
Subdomains
www.kidfirst.cn |
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
●NSdm1.longmingdns.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 21:03:46
●NSdm2.longmingdns.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 21:03:46
○NSdns25.hichina.com2015-07-11 → 2016-12-25 · 3 obs
● 2016-12-25 03:57:42
○ 2026-03-26 21:03:46
○NSdns26.hichina.com2015-07-11 → 2016-12-25 · 3 obs
● 2016-12-25 03:57:42
○ 2026-03-26 21:03:46
●A104.221.182.1582026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 21:03:46
○A58.63.226.542015-07-11 → 2016-04-28 · 4 obs
● 2016-04-28 05:35:02
○ 2016-12-25 03:57:42
○ 2026-03-26 21:03:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| kidfirst.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:183.253.57.197
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kidfirst.cn (unsigned zone)
⏱️ Timing
Total: 2862ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.221.182.158 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
Hierarchy
The parent of www.kidfirst.cn is kidfirst.cn.
IP Addresses
kidfirst.cn points to a single IP number: 104.221.182.158.
Other host names, for instance www.kidfirst.cn and dekais.cn, share IP numbers with kidfirst.cn.
Name Servers
kidfirst.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
kidfirst.cn uses the same name server setup as other domains, for instance ttscp.cn, debaomj.cn, hsyfzy.cn, huaerbei.cn and ntoall.cn.
Host names with two IPs:
dm2.longmingdns.com points to: 183.253.57.197 and 211.99.99.56.
Host names with one IP:
dm1.longmingdns.com points to: 218.98.111.163.