15zc.cn - robtex.com
15zc.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.240.39.232🇭🇰 HKMTC-AS-AP156.240.32.0/20 Hong Kong megalayer | ||||||
| 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=1751342846 | ||||||
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=2034770890 | ||||||
Subdomains
www.15zc.cn |
Same first word
15zc.cn |
Similar names
51zc.com |
cz15.cn |
51cz.com.cn |
zc51.net |
51zc.cn |
zc51.com.cn |
51zc.cc |
c5z1.com |
cz15.cz |
cz51.com.cn |
cz15.com |
51cz.com |
DNS History
8 records (3 active, 5 former)
●NSdm1.longmingdns.com2026-02-15 → 2026-05-09 · 3 obs
● 2026-02-15 07:29:50
● 2026-05-09 13:47:18
●NSdm2.longmingdns.com2026-02-15 → 2026-05-09 · 3 obs
● 2026-02-15 07:29:50
● 2026-05-09 13:47:18
○NSns1.22.cn2015-12-09 → 2017-05-13 · 4 obs
● 2017-05-13 21:08:14
○ 2026-02-15 07:29:50
○ 2026-05-09 13:47:18
○NSns2.22.cn2016-03-12 → 2016-07-16 · 5 obs
● 2016-03-12 12:26:34
● 2016-07-16 06:02:42
○ 2026-02-15 07:29:50
○ 2026-05-09 13:47:18
○NSns3.22.cn2016-03-12 → 2016-07-16 · 5 obs
● 2016-03-12 12:26:34
● 2016-07-16 06:02:42
○ 2026-02-15 07:29:50
○ 2026-05-09 13:47:18
○NSns4.22.cn2016-03-12 → 2016-07-16 · 5 obs
● 2016-03-12 12:26:34
● 2016-07-16 06:02:42
○ 2026-02-15 07:29:50
○ 2026-05-09 13:47:18
●A156.240.39.2322026-02-15 → 2026-05-09 · 3 obs
● 2026-02-15 07:29:50
● 2026-05-09 13:47:18
○A74.82.63.2282015-08-11 → 2015-08-11 · 3 obs
○ 2017-05-13 21:08:14
○ 2026-05-09 13:47:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, e.dns.cn, d.dns.cn, c.dns.cn... | - |
| 15zc.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 15zc.cn (unsigned zone)
⏱️ Timing
Total: 4941ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.240.39.232 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
Hierarchy
15zc.cn is parent of www.15zc.cn.
IP Addresses
15zc.cn points to a single IP: 156.240.39.232.
Other host names, for instance motocms.cn, shanyoustone.com and www.15zc.cn share IP numbers with 15zc.cn.
Name Servers
15zc.cn's delegation is to two name servers dm1.longmingdns.com and dm2.longmingdns.com.
15zc.cn shares the same name server configuration as other domains, such as talent-bank.cn, iaowang.cn, kuma-service.cn, redvi.cn and hotmate.net.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.