er77.cn - robtex.com
er77.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.48.213.187🇺🇸 AS39882338.48.192.0/18 | ||||||
| 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=1772544795 | ||||||
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=2034597620 | ||||||
Subdomains
m.er77.cn |
Same first word
er77.cn |
Similar names
DNS History
3 records (3 active, 0 former)
●NSdm1.longmingdns.com2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 06:54:24
●NSdm2.longmingdns.com2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 06:54:24
●A38.48.213.1872026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 06:54:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn... | - |
| er77.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 er77.cn (unsigned zone)
⏱️ Timing
Total: 794ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.48.213.187 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
Hierarchy
er77.cn is a parent of m.er77.cn.
IP Addresses
er77.cn points to a single IP number: 38.48.213.187.
Other host names such as sundoly.cn, i168.cn and m.er77.cn share IP numbers with er77.cn.
Name Servers
Delegation for er77.cn rests with two name servers, dm1.longmingdns.com and dm2.longmingdns.com.
er77.cn shares the same name server setup as other domains, including web-serving.cn, vwhi.cn, tvworld.com.cn, gzsphp.cn and tuiguang39.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.