rdja.cn - robtex.com
rdja.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.75.243.83🇭🇰 HENGTONG-1103.75.240.0/22 HONG KONG G&S TRADING CO., LIMITED 21/F, KOWLOON BUILDING, 555 NATHAN RD, MONG KOK, KOWLOON | ||||||
| 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=1769778912 | ||||||
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=2035044958 | ||||||
Same first word
Similar names
DNS History
10 records (3 active, 7 former)
●NSdm1.longmingdns.com2026-06-29 → 2026-07-16 · 3 obs
○ 2017-02-07 13:49:46
● 2026-06-29 00:54:22
● 2026-07-16 00:43:12
● 2026-06-29 00:54:22
● 2026-07-16 00:43:12
●NSdm2.longmingdns.com2026-06-29 → 2026-07-16 · 3 obs
○ 2017-02-07 13:49:46
● 2026-06-29 00:54:22
● 2026-07-16 00:43:12
● 2026-06-29 00:54:22
● 2026-07-16 00:43:12
○NSwww.rdja.cn2015-11-23 → 2017-02-07 · 4 obs
● 2015-11-23 14:37:14
● 2017-02-07 13:49:46
○ 2026-06-29 00:54:22
○ 2026-07-16 00:43:12
● 2017-02-07 13:49:46
○ 2026-06-29 00:54:22
○ 2026-07-16 00:43:12
○MXio.bouncemx.com2015-11-23 → 2016-06-17 · 4 obs
● 2015-11-23 14:37:14
● 2016-06-17 23:43:50
○ 2026-06-29 00:54:22
○ 2026-07-16 00:43:12
● 2016-06-17 23:43:50
○ 2026-06-29 00:54:22
○ 2026-07-16 00:43:12
●A103.75.243.832026-06-29 → 2026-07-16 · 3 obs
○ 2017-02-07 13:49:46
● 2026-06-29 00:54:22
● 2026-07-16 00:43:12
● 2026-06-29 00:54:22
● 2026-07-16 00:43:12
○A70.39.84.2272016-02-24 → 2016-02-24 · 4 obs
○ 2015-11-23 14:37:14
● 2016-02-24 15:30:56
○ 2016-06-17 23:43:50
○ 2026-07-16 00:43:12
● 2016-02-24 15:30:56
○ 2016-06-17 23:43:50
○ 2026-07-16 00:43:12
○A70.39.84.2372017-02-07 → 2017-02-07 · 4 obs
○ 2016-06-17 23:43:50
● 2017-02-07 13:49:46
○ 2026-06-29 00:54:22
○ 2026-07-16 00:43:12
● 2017-02-07 13:49:46
○ 2026-06-29 00:54:22
○ 2026-07-16 00:43:12
○A70.39.84.2482015-11-23 → 2015-11-23 · 3 obs
● 2015-11-23 14:37:14
○ 2016-02-24 15:30:56
○ 2026-07-16 00:43:12
○ 2016-02-24 15:30:56
○ 2026-07-16 00:43:12
○A70.39.84.2542016-06-17 → 2016-06-17 · 4 obs
○ 2016-02-24 15:30:56
● 2016-06-17 23:43:50
○ 2017-02-07 13:49:46
○ 2026-07-16 00:43:12
● 2016-06-17 23:43:50
○ 2017-02-07 13:49:46
○ 2026-07-16 00:43:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| rdja.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 rdja.cn (unsigned zone)
⏱️ Timing
Total: 4699ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.75.243.83 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
rdja.cn resolves to one IP address: 103.75.243.83.
Name Servers
DNS delegation for rdja.cn points to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
rdja.cn uses the same name servers as several other domains — among them cstnet.com.cn, fcjdlm.com.cn, jobsoba023.cn and two more.
Hostnames that resolve to two IP addresses:
dm2.longmingdns.com has two IP addresses: 183.253.57.197 and 211.99.99.56.
Hosts with just one IP address:
dm1.longmingdns.com directs to 218.98.111.163.