richardchen.cn - robtex.com
richardchen.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 177.211.160.54🇧🇷 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=1774439721 | ||||||
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=2034663824 | ||||||
Same first word
richardchen.cn |
DNS History
10 records (3 active, 7 former)
●NSdm1.longmingdns.com2026-04-12 → 2026-04-12 · 3 obs
○ 2018-09-11 04:28:46
● 2026-04-12 23:26:24
● 2026-04-12 23:26:26
● 2026-04-12 23:26:24
● 2026-04-12 23:26:26
●NSdm2.longmingdns.com2026-04-12 → 2026-04-12 · 3 obs
○ 2018-09-11 04:28:46
● 2026-04-12 23:26:24
● 2026-04-12 23:26:26
● 2026-04-12 23:26:24
● 2026-04-12 23:26:26
○NSdns10.hichina.com2015-07-10 → 2017-02-06 · 4 obs
● 2015-07-10 06:13:24
● 2017-02-06 14:33:52
○ 2018-09-11 04:28:46
○ 2026-04-12 23:26:26
● 2017-02-06 14:33:52
○ 2018-09-11 04:28:46
○ 2026-04-12 23:26:26
○NSdns9.hichina.com2015-07-10 → 2017-02-06 · 4 obs
● 2015-07-10 06:13:24
● 2017-02-06 14:33:52
○ 2018-09-11 04:28:46
○ 2026-04-12 23:26:26
● 2017-02-06 14:33:52
○ 2018-09-11 04:28:46
○ 2026-04-12 23:26:26
○NSjuming.dnsdun.com2018-09-11 → 2018-09-11 · 4 obs
○ 2017-02-06 14:33:52
● 2018-09-11 04:28:46
○ 2026-04-12 23:26:24
○ 2026-04-12 23:26:26
● 2018-09-11 04:28:46
○ 2026-04-12 23:26:24
○ 2026-04-12 23:26:26
○NSjuming.dnsdun.net2018-09-11 → 2018-09-11 · 4 obs
○ 2017-02-06 14:33:52
● 2018-09-11 04:28:46
○ 2026-04-12 23:26:24
○ 2026-04-12 23:26:26
● 2018-09-11 04:28:46
○ 2026-04-12 23:26:24
○ 2026-04-12 23:26:26
○A121.42.71.2162015-07-10 → 2017-02-06 · 4 obs
● 2015-07-10 06:13:24
● 2017-02-06 14:33:52
○ 2018-09-11 04:28:46
○ 2026-04-12 23:26:26
● 2017-02-06 14:33:52
○ 2018-09-11 04:28:46
○ 2026-04-12 23:26:26
●A177.211.160.542026-04-12 → 2026-04-12 · 3 obs
○ 2018-09-11 04:28:46
● 2026-04-12 23:26:24
● 2026-04-12 23:26:26
● 2026-04-12 23:26:24
● 2026-04-12 23:26:26
○A38.238.83.1512026-04-12 → 2026-04-12 · 2 obs
○ 2026-04-12 23:26:24
○ 2026-04-12 23:26:26
○ 2026-04-12 23:26:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| richardchen.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:211.99.99.56
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for richardchen.cn (unsigned zone)
⏱️ Timing
Total: 3155ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.211.160.54 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
richardchen.cn points to a single IP number: 177.211.160.54.
Name Servers
richardchen.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
richardchen.cn uses the same name server setup as other domains, for instance ai-device.cn, haowang114.cn, hzbyby.cn, gdhyr.cn and mabwo.cn.
Host names with two IPs:
dm2.longmingdns.com points to: 183.253.57.197 and 211.99.99.56.
Host names with one IP:
dm1.longmingdns.com points to: 218.98.111.163.