ir15.cn - robtex.com
ir15.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.206.183.180🇭🇰 OWGELS-AS-AP154.206.128.0/18 Starbow LTD | ||||||
| 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=1751342926 | ||||||
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=2034600009 | ||||||
Same first word
Similar names
DNS History
10 records (3 active, 7 former)
○NSns1.myhostadmin.net2019-12-22 → 2019-12-22 · 2 obs
● 2019-12-22 12:40:26
○ 2026-03-28 17:13:04
○ 2026-03-28 17:13:04
●NSns1.nowcndns.com2026-03-28 → 2026-03-28 · 2 obs
○ 2019-12-22 12:40:26
● 2026-03-28 17:13:04
● 2026-03-28 17:13:04
○NSns2.myhostadmin.net2019-12-22 → 2019-12-22 · 2 obs
● 2019-12-22 12:40:26
○ 2026-03-28 17:13:04
○ 2026-03-28 17:13:04
●NSns2.nowcndns.com2026-03-28 → 2026-03-28 · 2 obs
○ 2019-12-22 12:40:26
● 2026-03-28 17:13:04
● 2026-03-28 17:13:04
○NSns3.myhostadmin.net2019-12-22 → 2019-12-22 · 2 obs
● 2019-12-22 12:40:26
○ 2026-03-28 17:13:04
○ 2026-03-28 17:13:04
○NSns4.myhostadmin.net2019-12-22 → 2019-12-22 · 2 obs
● 2019-12-22 12:40:26
○ 2026-03-28 17:13:04
○ 2026-03-28 17:13:04
○NSns5.myhostadmin.net2019-12-22 → 2019-12-22 · 2 obs
● 2019-12-22 12:40:26
○ 2026-03-28 17:13:04
○ 2026-03-28 17:13:04
○NSns6.myhostadmin.net2019-12-22 → 2019-12-22 · 2 obs
● 2019-12-22 12:40:26
○ 2026-03-28 17:13:04
○ 2026-03-28 17:13:04
●A154.206.183.1802026-03-28 → 2026-03-28 · 2 obs
○ 2019-12-22 12:40:26
● 2026-03-28 17:13:04
● 2026-03-28 17:13:04
○A23.238.163.1702019-12-22 → 2019-12-22 · 2 obs
● 2019-12-22 12:40:26
○ 2026-03-28 17:13:04
○ 2026-03-28 17:13:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, e.dns.cn, b.dns.cn, d.dns.cn... | - |
| ir15.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:1.193.216.204
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ir15.cn (unsigned zone)
⏱️ Timing
Total: 4009ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.206.183.180 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
ir15.cn points to a single IP: 154.206.183.180.
Other host names such as sdbmb.cn and taocms.cn share IP numbers with ir15.cn.
Name Servers
ir15.cn's delegation is to two name servers ns1.nowcndns.com and ns2.nowcndns.com.
ir15.cn shares the same name server configuration as other domains, such as 54he.cn, 99j1.cn, vwhq.cn, shopzkblsb.cn and roxc.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