15cs.cn - robtex.com
15cs.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.173.225.237🇺🇸 AS39847838.173.224.0/19 PEG TECH INC | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| PTR | ip-1-193-216-204.defastlink.net | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| PTR | ip-218-98-111-129.defastlink.net | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| PTR | ip-218-98-111-138.defastlink.net | ||||||
| NS | ns2.nowcndns.com | ||||||
| A | 61.158.128.11🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 11.128.158.61.ha.cnc | ||||||
| A | 183.253.57.202🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| PTR | ip-183-253-57-202.defastlink.net | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| PTR | ip-211-99-99-38.defastlink.net | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1773207892 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
Same first word
Similar names
51cs.com.cn |
cs15.cn |
sc51.com |
5c1s.cn |
51sc.com |
cs51.org |
cs51.com |
cs15.ru |
cs51.cn |
1c5s.com |
cs15.net |
cs15.biz |
cs15.github.io |
51cs.cn |
DNS History
4 records (3 active, 1 former)
●NSns1.nowcndns.com2026-03-08 → 2026-03-22 · 2 obs
● 2026-03-08 16:36:42
● 2026-03-22 18:45:18
● 2026-03-22 18:45:18
●NSns2.nowcndns.com2026-03-08 → 2026-03-22 · 2 obs
● 2026-03-08 16:36:42
● 2026-03-22 18:45:18
● 2026-03-22 18:45:18
●A38.173.225.2372026-03-22 → 2026-03-22 · 2 obs
○ 2026-03-08 16:36:42
● 2026-03-22 18:45:18
● 2026-03-22 18:45:18
○A38.173.28.2152026-03-08 → 2026-03-08 · 2 obs
● 2026-03-08 16:36:42
○ 2026-03-22 18:45:18
○ 2026-03-22 18:45:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 15cs.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server: 211.99.99.38
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 15cs.cn (unsigned zone)
⏱️ Timing
Total: 1929ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.173.225.237 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
15cs.cn points to a single IP address: 38.173.225.237.
Other host names such as sx008.cn, 529viw.cn, 2m9w3.cn, hadckj.cn and bztpz.cn share IP numbers with 15cs.cn.
Name Servers
15cs.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
15cs.cn uses the same name server setup as other domains, including sjzfuming.cn, dollarbox.cn, fanwenz.cn, jylf.com.cn and 091n.cn.
Host names with three IP numbers:
ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138; ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38.