lyschool.cn - robtex.com
lyschool.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.48.172.164🇺🇸 PEGTECHINC38.48.128.0/18 | ||||||
| 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=1776162785 | ||||||
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=2034784532 | ||||||
Subdomains
www.lyschool.cn |
Similar names
DNS History
9 records (3 active, 6 former)
●NSdm1.longmingdns.com2026-05-12 → 2026-05-12 · 2 obs
● 2026-05-12 23:06:12
●NSdm2.longmingdns.com2026-05-12 → 2026-05-12 · 2 obs
● 2026-05-12 23:06:12
○NSf1g1ns1.dnspod.net2015-09-02 → 2015-10-02 · 4 obs
● 2015-10-02 00:03:36
○ 2016-09-13 19:15:38
○ 2026-05-12 23:06:12
○NSf1g1ns2.dnspod.net2015-09-02 → 2015-10-02 · 4 obs
● 2015-10-02 00:03:36
○ 2016-09-13 19:15:38
○ 2026-05-12 23:06:12
○NSns1.cnolnic.com2017-07-07 → 2017-07-07 · 3 obs
● 2017-07-07 04:01:48
○ 2026-05-12 23:06:12
○NSns2.cnolnic.com2017-07-07 → 2017-07-07 · 3 obs
● 2017-07-07 04:01:48
○ 2026-05-12 23:06:12
○MXmail.lyschool.cn2015-09-02 → 2015-10-02 · 4 obs
● 2015-10-02 00:03:36
○ 2016-09-13 19:15:38
○ 2026-05-12 23:06:12
○A211.151.35.2312015-09-02 → 2015-10-02 · 4 obs
● 2015-10-02 00:03:36
○ 2016-09-13 19:15:38
○ 2026-05-12 23:06:12
●A38.48.172.1642026-05-12 → 2026-05-12 · 2 obs
● 2026-05-12 23:06:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | 11 records |
| lyschool.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 lyschool.cn (unsigned zone)
⏱️ Timing
Total: 1896ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.48.172.164 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (a.dns.cn, b.dns.cn, c.dns.cn...)
Out-of-bailiwick: 1 (ns.cernet.net)
Analysis
Hierarchy
The parent of www.lyschool.cn is lyschool.cn.
IP Addresses
lyschool.cn points to IP number: 38.48.172.164.
Other host names such as wgfk.cn, hcpd.com.cn and caosha.cn share IP numbers with lyschool.cn.
Name Servers
lyschool.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
lyschool.cn shares the same name server setup as felola.cn, zhaofuyou.com, zhongyunc.cn, shhhz.cn and goldentrade.com.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.