520ysw.cn - robtex.com
520ysw.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.11.3.181🇺🇸 PEGTECHINC38.11.0.0/18 PEG TECH INC | ||||||
| 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=1776234789 | ||||||
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=2034771885 | ||||||
Subdomains
www.520ysw.cn |
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
●NSdm1.longmingdns.com2026-03-29 → 2026-05-09 · 3 obs
● 2026-03-29 17:56:38
● 2026-05-09 19:25:04
●NSdm2.longmingdns.com2026-03-29 → 2026-05-09 · 3 obs
● 2026-03-29 17:56:38
● 2026-05-09 19:25:04
○NSf1g1ns1.dnspod.net2020-02-14 → 2020-02-14 · 3 obs
○ 2026-03-29 17:56:38
○ 2026-05-09 19:25:04
○NSf1g1ns2.dnspod.net2020-02-14 → 2020-02-14 · 3 obs
○ 2026-03-29 17:56:38
○ 2026-05-09 19:25:04
●A38.11.3.1812026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 19:25:04
○A38.28.216.1212026-03-29 → 2026-04-06 · 3 obs
● 2026-04-06 02:39:58
○ 2026-05-09 19:25:04
○CNAMEs9872019.my-cp-cdn.aikeba.com2020-02-14 → 2020-02-14 · 3 obs
○ 2026-03-29 17:56:38
○ 2026-05-09 19:25:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| 520ysw.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 520ysw.cn (unsigned zone)
⏱️ Timing
Total: 1784ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.11.3.181 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
Hierarchy
www.520ysw.cn is a child of 520ysw.cn.
IP Addresses
520ysw.cn resolves to one IP number: 38.11.3.181.
Other host names for instance wowdl.cn and menwo.cn share IP numbers with 520ysw.cn.
Name Servers
520ysw.cn's delegation uses two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
520ysw.cn uses the same name server setup as other domains, such as isunsoft.com.cn, sdzqxctz.cn, jypzy.cn, 7zlf5n.cn and winsoftware.cn.
520ysw.cn at least partially shares name servers with other domains, for example zylxlw.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.