umm4.cn - robtex.com
umm4.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.71.35.115🇭🇰 DXTL-1103.71.35.0/24 Proxy-registered route object | ||||||
| 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=1772981691 | ||||||
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=2034666513 | ||||||
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
○NSdns.bizcn.com2016-01-19 → 2017-03-27 · 4 obs
● 2016-01-19 02:58:44
● 2017-03-27 18:11:18
○ 2020-04-08 23:34:20
○ 2026-04-13 15:10:20
● 2017-03-27 18:11:18
○ 2020-04-08 23:34:20
○ 2026-04-13 15:10:20
●NSns1.nowcndns.com2026-03-13 → 2026-04-13 · 3 obs
○ 2020-04-08 23:34:20
● 2026-03-13 04:27:18
● 2026-04-13 15:10:20
● 2026-03-13 04:27:18
● 2026-04-13 15:10:20
●NSns2.nowcndns.com2026-03-13 → 2026-04-13 · 3 obs
○ 2020-04-08 23:34:20
● 2026-03-13 04:27:18
● 2026-04-13 15:10:20
● 2026-03-13 04:27:18
● 2026-04-13 15:10:20
○NSns7.cnmsn.net2016-01-19 → 2017-03-27 · 4 obs
● 2016-01-19 02:58:44
● 2017-03-27 18:11:18
○ 2020-04-08 23:34:20
○ 2026-04-13 15:10:20
● 2017-03-27 18:11:18
○ 2020-04-08 23:34:20
○ 2026-04-13 15:10:20
○NSns8.cnmsn.net2016-01-19 → 2017-03-27 · 4 obs
● 2016-01-19 02:58:44
● 2017-03-27 18:11:18
○ 2020-04-08 23:34:20
○ 2026-04-13 15:10:20
● 2017-03-27 18:11:18
○ 2020-04-08 23:34:20
○ 2026-04-13 15:10:20
○A103.56.136.1252017-03-27 → 2017-03-27 · 4 obs
○ 2016-04-11 19:33:02
● 2017-03-27 18:11:18
○ 2020-04-08 23:34:20
○ 2026-04-13 15:10:20
● 2017-03-27 18:11:18
○ 2020-04-08 23:34:20
○ 2026-04-13 15:10:20
●A103.71.35.1152026-03-13 → 2026-04-13 · 3 obs
○ 2020-04-08 23:34:20
● 2026-03-13 04:27:18
● 2026-04-13 15:10:20
● 2026-03-13 04:27:18
● 2026-04-13 15:10:20
○A118.193.189.2372016-01-19 → 2016-04-11 · 4 obs
● 2016-01-19 02:58:44
● 2016-04-11 19:33:02
○ 2017-03-27 18:11:18
○ 2026-04-13 15:10:20
● 2016-04-11 19:33:02
○ 2017-03-27 18:11:18
○ 2026-04-13 15:10:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, e.dns.cn, b.dns.cn, a.dns.cn... | - |
| umm4.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 umm4.cn (unsigned zone)
⏱️ Timing
Total: 3635ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.71.35.115 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
umm4.cn points to a single IP number: 103.71.35.115.
Name Servers
umm4.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
umm4.cn shares the same name server setup as other domains, for example zrds1016.cn, jcsls.cn, pclf.com.cn, iupm.cn and wy-qk.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.