rnbk.cn - robtex.com
rnbk.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=1781094773 | ||||||
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=2035104193 | ||||||
Previously NS for
rnbk.cn |
Same first word
Similar names
DNS History
12 records (2 active, 10 former)
●NSdm1.longmingdns.com2026-06-26 → 2026-07-29 · 3 obs
○ 2017-05-25 03:17:16
● 2026-06-26 21:33:24
● 2026-07-29 03:51:34
● 2026-06-26 21:33:24
● 2026-07-29 03:51:34
●NSdm2.longmingdns.com2026-06-26 → 2026-07-29 · 3 obs
○ 2017-05-25 03:17:16
● 2026-06-26 21:33:24
● 2026-07-29 03:51:34
● 2026-06-26 21:33:24
● 2026-07-29 03:51:34
○NSns1.22.cn2015-12-20 → 2016-03-18 · 5 obs
○ 2015-10-17 10:03:34
● 2015-12-20 17:45:42
● 2016-03-18 05:18:56
○ 2016-07-11 08:59:16
○ 2026-07-29 03:51:34
● 2015-12-20 17:45:42
● 2016-03-18 05:18:56
○ 2016-07-11 08:59:16
○ 2026-07-29 03:51:34
○NSns1.alidns.com2015-10-17 → 2015-10-17 · 4 obs
○ 2015-05-30 02:36:20
● 2015-10-17 10:03:34
○ 2015-12-20 17:45:42
○ 2026-07-29 03:51:34
● 2015-10-17 10:03:34
○ 2015-12-20 17:45:42
○ 2026-07-29 03:51:34
○NSns1.dns.com2017-05-25 → 2017-05-25 · 4 obs
○ 2016-07-11 08:59:16
● 2017-05-25 03:17:16
○ 2026-06-26 21:33:24
○ 2026-07-29 03:51:34
● 2017-05-25 03:17:16
○ 2026-06-26 21:33:24
○ 2026-07-29 03:51:34
○NSns2.22.cn2015-12-20 → 2015-12-20 · 4 obs
○ 2015-10-17 10:03:34
● 2015-12-20 17:45:42
○ 2016-07-11 08:59:16
○ 2026-07-29 03:51:34
● 2015-12-20 17:45:42
○ 2016-07-11 08:59:16
○ 2026-07-29 03:51:34
○NSns2.alidns.com2015-10-17 → 2015-10-17 · 4 obs
○ 2015-05-30 02:36:20
● 2015-10-17 10:03:34
○ 2015-12-20 17:45:42
○ 2026-07-29 03:51:34
● 2015-10-17 10:03:34
○ 2015-12-20 17:45:42
○ 2026-07-29 03:51:34
○NSns3.22.cn2015-12-20 → 2015-12-20 · 4 obs
○ 2015-10-17 10:03:34
● 2015-12-20 17:45:42
○ 2016-07-11 08:59:16
○ 2026-07-29 03:51:34
● 2015-12-20 17:45:42
○ 2016-07-11 08:59:16
○ 2026-07-29 03:51:34
○NSns4.22.cn2015-12-20 → 2015-12-20 · 4 obs
○ 2015-10-17 10:03:34
● 2015-12-20 17:45:42
○ 2016-07-11 08:59:16
○ 2026-07-29 03:51:34
● 2015-12-20 17:45:42
○ 2016-07-11 08:59:16
○ 2026-07-29 03:51:34
○NSrnbk.cn2015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 02:36:20
○ 2015-10-17 10:03:34
○ 2026-07-29 03:51:34
○ 2015-10-17 10:03:34
○ 2026-07-29 03:51:34
○A103.28.46.282015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 02:36:20
○ 2015-10-17 10:03:34
○ 2026-07-29 03:51:34
○ 2015-10-17 10:03:34
○ 2026-07-29 03:51:34
○A45.115.243.372017-05-25 → 2017-05-25 · 4 obs
○ 2015-10-17 10:03:34
● 2017-05-25 03:17:16
○ 2026-06-26 21:33:24
○ 2026-07-29 03:51:34
● 2017-05-25 03:17:16
○ 2026-06-26 21:33:24
○ 2026-07-29 03:51:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| rnbk.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:183.253.57.197
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rnbk.cn (unsigned zone)
⏱️ Timing
Total: 3881ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
Name Servers
rnbk.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
rnbk.cn uses the same name servers as several other domains — among them ruishengfa.cn, candyboy.cn, soioo.com.cn and two more.
Hostnames that resolve to two IP addresses:
dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
Hosts with just one IP address:
dm1.longmingdns.com points to 218.98.111.163.