pr81.cn - robtex.com
pr81.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.148.116.23🇺🇸 AS398993107.148.96.0/19 PEG TECH INC PT-82 | ||||||
| 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=1769259462 | ||||||
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=2034667069 | ||||||
Same first word
pr81.cn |
Similar names
DNS History
7 records (3 active, 4 former)
●NSdm1.longmingdns.com2026-03-13 → 2026-04-13 · 3 obs
● 2026-03-13 23:32:22
● 2026-04-13 19:01:36
●NSdm2.longmingdns.com2026-03-13 → 2026-04-13 · 3 obs
● 2026-03-13 23:32:22
● 2026-04-13 19:01:36
○NSf1g1ns1.dnspod.net2018-05-24 → 2018-05-24 · 3 obs
○ 2026-03-13 23:32:22
○ 2026-04-13 19:01:36
○NSf1g1ns2.dnspod.net2018-05-24 → 2018-05-24 · 3 obs
○ 2026-03-13 23:32:22
○ 2026-04-13 19:01:36
●A107.148.116.232026-03-13 → 2026-04-13 · 3 obs
● 2026-03-13 23:32:22
● 2026-04-13 19:01:36
○A107.148.96.1512026-03-13 → 2026-04-13 · 2 obs
○ 2026-04-13 19:01:36
○A47.90.42.912018-05-24 → 2018-05-24 · 3 obs
○ 2026-03-13 23:32:22
○ 2026-04-13 19:01:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| pr81.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 pr81.cn (unsigned zone)
⏱️ Timing
Total: 1185ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.148.116.23 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
pr81.cn points to a single IP number: 107.148.116.23.
Other host names, for example xinshanqi.cn, mail.xinshanqi.cn, jzssc.cn and www.jzssc.cn share IP numbers with pr81.cn.
Name Servers
pr81.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
pr81.cn uses the same name server setup as other domains, for instance zrdy.cn, danqingnengyuan.com.cn, daiyunhc.cn, shenlijiu.cn and tge888.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.