yangyang520.cn - robtex.com
yangyang520.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 177.211.168.68🇧🇷 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=1774353324 | ||||||
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=2034663484 | ||||||
Same first word
yangyang520.cn |
DNS History
11 records (3 active, 8 former)
●NSdm1.longmingdns.com2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 19:17:16
● 2026-04-12 19:17:20
●NSdm2.longmingdns.com2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 19:17:16
● 2026-04-12 19:17:20
○NSdns10.hichina.com2017-03-29 → 2020-02-27 · 5 obs
● 2017-03-29 08:00:00
● 2020-02-27 03:18:18
○ 2026-04-12 19:17:16
○ 2026-04-12 19:17:20
○NSdns9.hichina.com2017-03-29 → 2020-02-27 · 5 obs
● 2017-03-29 08:00:00
● 2020-02-27 03:18:18
○ 2026-04-12 19:17:16
○ 2026-04-12 19:17:20
○NSv1s1.xundns.com2015-06-04 → 2015-06-04 · 3 obs
○ 2015-10-26 14:21:18
○ 2026-04-12 19:17:20
○NSv1s2.xundns.com2015-06-04 → 2015-06-04 · 3 obs
○ 2015-10-26 14:21:18
○ 2026-04-12 19:17:20
○A154.214.149.42026-04-12 → 2026-04-12 · 2 obs
○ 2026-04-12 19:17:20
●A177.211.168.682026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 19:17:16
● 2026-04-12 19:17:20
○A185.31.19.1332017-03-29 → 2020-02-27 · 5 obs
● 2017-03-29 08:00:00
● 2020-02-27 03:18:18
○ 2026-04-12 19:17:16
○ 2026-04-12 19:17:20
○A220.95.210.752015-06-04 → 2015-06-04 · 3 obs
○ 2015-10-26 14:21:18
○ 2026-04-12 19:17:20
○A91.194.77.1122015-06-04 → 2015-06-04 · 3 obs
○ 2026-04-12 19:17:16
○ 2026-04-12 19:17:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn... | - |
| yangyang520.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 yangyang520.cn (unsigned zone)
⏱️ Timing
Total: 2405ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.211.168.68 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
yangyang520.cn points to a single IP number: 177.211.168.68.
Other host names, for instance ewry.cn, utvz.cn, ghart.cn, soeng.cn and www.ghart.cn share IP numbers with yangyang520.cn.
Name Servers
Delegation for yangyang520.cn rests with two name servers, dm1.longmingdns.com and dm2.longmingdns.com.
yangyang520.cn shares the same name server setup as other domains, including pineda.cn, sitiet.cn, norbicycle.cn, sxcdj.cn and ledcenter.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.