mcusy.cn - robtex.com
mcusy.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 108.186.20.52🇺🇸 PEGTECHINC108.186.0.0/16 PEG TECH Inc. 11565 Old Ranch Ln Los Altos, CA 94024 US | ||||||
| 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=1763298346 | ||||||
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=2034669115 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
○NSns1.alidns.com2015-08-21 → 2017-04-04 · 4 obs
● 2017-04-04 01:20:34
○ 2026-03-03 05:20:42
○ 2026-04-14 09:26:30
●NSns1.nowcndns.com2026-03-03 → 2026-04-14 · 3 obs
● 2026-03-03 05:20:42
● 2026-04-14 09:26:30
○NSns2.alidns.com2015-08-21 → 2017-04-04 · 4 obs
● 2017-04-04 01:20:34
○ 2026-03-03 05:20:42
○ 2026-04-14 09:26:30
●NSns2.nowcndns.com2026-03-03 → 2026-04-14 · 3 obs
● 2026-03-03 05:20:42
● 2026-04-14 09:26:30
●A108.186.20.522026-03-03 → 2026-04-14 · 3 obs
● 2026-03-03 05:20:42
● 2026-04-14 09:26:30
○A124.16.31.1522015-08-21 → 2017-04-04 · 4 obs
● 2017-04-04 01:20:34
○ 2026-03-03 05:20:42
○ 2026-04-14 09:26:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn... | - |
| mcusy.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:183.253.57.202
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mcusy.cn (unsigned zone)
⏱️ Timing
Total: 1752ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 108.186.20.52 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
mcusy.cn points to a single IP: 108.186.20.52.
Other host names such as mingbo.net.cn and 3i4.com.cn share IP numbers with mcusy.cn.
Name Servers
mcusy.cn's delegation is to two name servers ns1.nowcndns.com and ns2.nowcndns.com.
mcusy.cn shares the same name server configuration as other domains, such as hzhz88.cn, everbestmec.com.cn, zhangchongshun.cn, meeil.cn and 123ik.cn.
Host names with three IP numbers
The host name ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138; the host name ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38