engineeringcircle.cn - dns.ninja
engineeringcircle.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| 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) | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1781110100 | ||||||
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=2034930629 | ||||||
Same first word
engineeringcircle.cn |
engineeringcircle.com |
DNS History
4 records (2 active, 2 former)
●NSns1.nowcndns.com2026-05-15 → 2026-06-17 · 2 obs
● 2026-05-15 00:34:10
● 2026-06-17 21:16:46
● 2026-06-17 21:16:46
●NSns2.nowcndns.com2026-05-15 → 2026-06-17 · 2 obs
● 2026-05-15 00:34:10
● 2026-06-17 21:16:46
● 2026-06-17 21:16:46
○A154.80.132.2172026-05-15 → 2026-06-17 · 2 obs
○ 2026-05-15 00:34:10
○ 2026-06-17 21:16:46
○ 2026-06-17 21:16:46
○A45.194.208.252026-05-15 → 2026-06-02 · 3 obs
● 2026-05-15 00:34:10
● 2026-06-02 16:01:08
○ 2026-06-17 21:16:46
● 2026-06-02 16:01:08
○ 2026-06-17 21:16:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn... | - |
| engineeringcircle.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:218.98.111.138
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for engineeringcircle.cn (unsigned zone)
⏱️ Timing
Total: 2083ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
Name Servers
Two name servers handle the delegation for engineeringcircle.cn: ns1.nowcndns.com and ns2.nowcndns.com.
engineeringcircle.cn shares its NS records with other domains, for example jfbinguan.cn, everspeak.cn, ncaudio.com.cn and two others.
ns1.nowcndns.com and ns2.nowcndns.com each have three IP addresses — ns1.nowcndns.com directs to 1.193.216.204, 218.98.111.129 and 218.98.111.138; ns2.nowcndns.com directs to 61.158.128.11, 183.253.57.202 and 211.99.99.38.