sdnv.cn - robtex.com
sdnv.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.194.147.250🇭🇰 HDHK45.194.144.0/21 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=1768301409 | ||||||
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=2034590022 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
●NSdm1.longmingdns.com2026-03-21 → 2026-03-26 · 3 obs
○ 2020-03-26 23:49:44
● 2026-03-21 18:43:30
● 2026-03-26 15:40:44
● 2026-03-21 18:43:30
● 2026-03-26 15:40:44
●NSdm2.longmingdns.com2026-03-21 → 2026-03-26 · 3 obs
○ 2020-03-26 23:49:44
● 2026-03-21 18:43:30
● 2026-03-26 15:40:44
● 2026-03-21 18:43:30
● 2026-03-26 15:40:44
○NSns4.dnsdun.com2020-03-26 → 2020-03-26 · 3 obs
● 2020-03-26 23:49:44
○ 2026-03-21 18:43:30
○ 2026-03-26 15:40:44
○ 2026-03-21 18:43:30
○ 2026-03-26 15:40:44
○NSns4.dnsdun.net2020-03-26 → 2020-03-26 · 3 obs
● 2020-03-26 23:49:44
○ 2026-03-21 18:43:30
○ 2026-03-26 15:40:44
○ 2026-03-21 18:43:30
○ 2026-03-26 15:40:44
○A23.230.67.1542020-03-26 → 2020-03-26 · 3 obs
● 2020-03-26 23:49:44
○ 2026-03-21 18:43:30
○ 2026-03-26 15:40:44
○ 2026-03-21 18:43:30
○ 2026-03-26 15:40:44
●A45.194.147.2502026-03-21 → 2026-03-26 · 3 obs
○ 2020-03-26 23:49:44
● 2026-03-21 18:43:30
● 2026-03-26 15:40:44
● 2026-03-21 18:43:30
● 2026-03-26 15:40:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| sdnv.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 sdnv.cn (unsigned zone)
⏱️ Timing
Total: 5012ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.194.147.250 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
sdnv.cn resolves to a single IP: 45.194.147.250.
Name Servers
sdnv.cn has two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
sdnv.cn shares the same name server setup as other domains, for example 0538auto.cn, bjslws.cn, tz94.cn, gzpcw.cn and youxv.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.