sgcv.cn - robtex.com
sgcv.cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1781105073 | ||||||
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=2035147774 | ||||||
Same first word
Similar names
DNS History
6 records (2 active, 4 former)
●NSdm1.longmingdns.com2026-07-03 → 2026-08-06 · 3 obs
○ 2018-10-23 20:55:18
● 2026-07-03 03:58:18
● 2026-08-06 06:43:28
● 2026-07-03 03:58:18
● 2026-08-06 06:43:28
●NSdm2.longmingdns.com2026-07-03 → 2026-08-06 · 3 obs
○ 2018-10-23 20:55:18
● 2026-07-03 03:58:18
● 2026-08-06 06:43:28
● 2026-07-03 03:58:18
● 2026-08-06 06:43:28
○NSdns10.hichina.com2017-02-10 → 2018-10-23 · 4 obs
● 2017-02-10 07:13:44
● 2018-10-23 20:55:18
○ 2026-07-03 03:58:18
○ 2026-08-06 06:43:28
● 2018-10-23 20:55:18
○ 2026-07-03 03:58:18
○ 2026-08-06 06:43:28
○NSdns9.hichina.com2017-02-10 → 2018-10-23 · 4 obs
● 2017-02-10 07:13:44
● 2018-10-23 20:55:18
○ 2026-07-03 03:58:18
○ 2026-08-06 06:43:28
● 2018-10-23 20:55:18
○ 2026-07-03 03:58:18
○ 2026-08-06 06:43:28
○A123.108.110.782016-05-03 → 2016-05-03 · 3 obs
● 2016-05-03 16:51:44
○ 2017-02-10 07:13:44
○ 2026-08-06 06:43:28
○ 2017-02-10 07:13:44
○ 2026-08-06 06:43:28
○A47.91.170.2222018-10-23 → 2018-10-23 · 4 obs
○ 2017-02-10 07:13:44
● 2018-10-23 20:55:18
○ 2026-07-03 03:58:18
○ 2026-08-06 06:43:28
● 2018-10-23 20:55:18
○ 2026-07-03 03:58:18
○ 2026-08-06 06:43:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, c.dns.cn, e.dns.cn, a.dns.cn... | - |
| sgcv.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 sgcv.cn (unsigned zone)
⏱️ Timing
Total: 1290ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
Name Servers
sgcv.cn has two authoritative name servers — dm1.longmingdns.com and dm2.longmingdns.com.
The name server configuration of sgcv.cn is shared with other domains, for instance richardsonbiotech.cn, xcpzuur.cn, epink.cn and two others.
Host names pointing to two IP addresses:
dm2.longmingdns.com resolves to 183.253.57.197 and 211.99.99.56.
Host names resolving to a single IP address:
dm1.longmingdns.com resolves to 218.98.111.163.