si15.cn - robtex.com
si15.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.212.66.184🇭🇰 DXTL-1154.212.64.0/20 Proxy-registered route object | ||||||
| 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=1768463543 | ||||||
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=2034586606 | ||||||
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
●NSdm1.longmingdns.com2026-03-16 → 2026-03-25 · 3 obs
● 2026-03-16 08:01:58
● 2026-03-25 19:06:34
●NSdm2.longmingdns.com2026-03-16 → 2026-03-25 · 3 obs
● 2026-03-16 08:01:58
● 2026-03-25 19:06:34
○NSjm1.alidns.com2020-11-16 → 2020-11-16 · 4 obs
● 2020-11-16 22:14:54
○ 2026-03-16 08:01:58
○ 2026-03-25 19:06:34
○NSjm2.alidns.com2020-11-16 → 2020-11-16 · 4 obs
● 2020-11-16 22:14:54
○ 2026-03-16 08:01:58
○ 2026-03-25 19:06:34
○NSjuming.dnsdun.com2018-12-26 → 2018-12-26 · 3 obs
○ 2020-11-16 22:14:54
○ 2026-03-25 19:06:34
○NSjuming.dnsdun.net2018-12-26 → 2018-12-26 · 3 obs
○ 2020-11-16 22:14:54
○ 2026-03-25 19:06:34
○A103.116.213.2302018-12-26 → 2018-12-26 · 3 obs
○ 2020-11-16 22:14:54
○ 2026-03-25 19:06:34
●A154.212.66.1842026-03-16 → 2026-03-25 · 3 obs
● 2026-03-16 08:01:58
● 2026-03-25 19:06:34
○A155.159.185.1362020-11-16 → 2020-11-16 · 4 obs
● 2020-11-16 22:14:54
○ 2026-03-16 08:01:58
○ 2026-03-25 19:06:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| si15.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:218.98.111.163
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at si15.cn: Error: DNS query timeout: 203.119.29.1 for DS si15.cn
⏱️ Timing
Total: 5246ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.212.66.180 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
si15.cn resolves to one IP number: 154.212.66.184.
Other host names, for instance mail.szn-topocean.com.cn, fxweb.cn and www.yezituan.cn share IP numbers with si15.cn.
Name Servers
si15.cn's delegation uses two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
si15.cn uses the same name server setup as other domains, such as chaoduanqun6.cn, clddc.com, jxlnl.cn, pnyz.cn and holdwealth.com.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.