ok2001.cn - robtex.com
ok2001.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 177.211.172.8🇧🇷 UNSPECIFIED160.0.0.0/3 | ||||||
| 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=1774356262 | ||||||
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=2034662449 | ||||||
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
●NSdm1.longmingdns.com2026-03-14 → 2026-04-12 · 3 obs
● 2026-03-14 02:40:16
● 2026-04-12 12:53:46
●NSdm2.longmingdns.com2026-03-14 → 2026-04-12 · 3 obs
● 2026-03-14 02:40:16
● 2026-04-12 12:53:46
○NSns1.alidns.com2015-08-05 → 2017-03-17 · 4 obs
● 2017-03-17 10:09:58
○ 2026-03-14 02:40:16
○ 2026-04-12 12:53:46
○NSns2.alidns.com2015-08-05 → 2017-03-17 · 4 obs
● 2017-03-17 10:09:58
○ 2026-03-14 02:40:16
○ 2026-04-12 12:53:46
○A124.16.31.1522015-08-05 → 2017-03-17 · 4 obs
● 2017-03-17 10:09:58
○ 2026-03-14 02:40:16
○ 2026-04-12 12:53:46
○A154.86.229.672026-03-14 → 2026-03-21 · 5 obs
● 2026-03-14 02:40:16
● 2026-03-21 20:47:18
○ 2026-04-12 07:39:58
○ 2026-04-12 12:53:46
●A177.211.172.82026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 07:39:58
● 2026-04-12 12:53:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| ok2001.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 ok2001.cn (unsigned zone)
⏱️ Timing
Total: 2300ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.211.172.8 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
ok2001.cn points to a single IP number: 177.211.172.8.
Other host names, for instance qy315.cn, wowniu.com.cn, lovlap.cn, cablemodem.cn and beecee.cn share IP numbers with ok2001.cn.
Name Servers
Delegation for ok2001.cn rests with two name servers, dm1.longmingdns.com and dm2.longmingdns.com.
ok2001.cn shares the same name server setup as other domains, including hd-tec.cn, phpsys.cn, pianooa.cn, mvhk.cn and lc-chem.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.