ousb.com.cn - robtex.com
ousb.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.232.204.118🇭🇰 HDHK156.232.192.0/20 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 | ||||||
| PTR | ip-218-98-111-163.defastlink.net | ||||||
| NS | dm2.longmingdns.com | ||||||
| A | 183.253.57.197🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| PTR | ip-183-253-57-197.defastlink.net | ||||||
| A | 211.99.99.56🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| PTR | ip-211-99-99-56.defastlink.net | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1773151869 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030470798 | ||||||
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
●NSdm1.longmingdns.com2026-03-01 → 2026-03-23 · 2 obs
● 2026-03-23 23:33:44
●NSdm2.longmingdns.com2026-03-01 → 2026-03-23 · 2 obs
● 2026-03-23 23:33:44
○A103.13.73.1552017-04-19 → 2017-04-19 · 3 obs
○ 2026-03-01 16:32:54
○ 2026-03-23 23:33:44
○A103.13.73.1602017-04-19 → 2017-04-19 · 3 obs
○ 2026-03-01 16:32:54
○ 2026-03-23 23:33:44
○A156.232.150.1942026-03-01 → 2026-03-01 · 3 obs
● 2026-03-01 16:32:54
○ 2026-03-23 23:33:44
●A156.232.204.1182026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 23:33:44
○A183.111.157.682017-04-19 → 2017-04-19 · 3 obs
○ 2026-03-01 16:32:54
○ 2026-03-23 23:33:44
○A183.111.157.922017-04-19 → 2017-04-19 · 3 obs
○ 2026-03-01 16:32:54
○ 2026-03-23 23:33:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ousb.com.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 ousb.com.cn (unsigned zone)
⏱️ Timing
Total: 1358ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.232.204.118 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
ousb.com.cn resolves to one IP number: 156.232.204.118.
other host names including dooxn.cn, limill.cn, 633p.cn, rhvk.cn and breakvip.limill.cn share IP numbers with ousb.com.cn.
Name Servers
ousb.com.cn is delegated to two name servers dm1.longmingdns.com and dm2.longmingdns.com.
ousb.com.cn shares the same name server setup as other domains, for instance gsdlxcl.cn, hbjyksw.cn, 17sto.cn, 12bihua.cn and lianhuaxian.cn.
Two IP numbers for a host: dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
One IP number for a host: dm1.longmingdns.com points to 218.98.111.163.