yb03.cn - robtex.com
yb03.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 108.186.81.193🇺🇸 PEGTECHINC108.186.0.0/16 PEG TECH Inc. 11565 Old Ranch Ln Los Altos, CA 94024 US | ||||||
| PTR | zaragoza.experiencevirginamerica.com | ||||||
| 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=1763298417 | ||||||
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=2034780519 | ||||||
Same first word
yb03.cn |
Similar names
DNS History
9 records (3 active, 6 former)
○NSf1g1ns1.dnspod.net2016-11-26 → 2016-11-26 · 3 obs
● 2016-11-26 05:34:56
○ 2017-09-23 20:26:16
○ 2026-05-12 00:40:20
○ 2017-09-23 20:26:16
○ 2026-05-12 00:40:20
○NSf1g1ns2.dnspod.net2016-11-26 → 2016-11-26 · 3 obs
● 2016-11-26 05:34:56
○ 2017-09-23 20:26:16
○ 2026-05-12 00:40:20
○ 2017-09-23 20:26:16
○ 2026-05-12 00:40:20
●NSns1.nowcndns.com2026-04-10 → 2026-05-12 · 3 obs
○ 2017-09-23 20:26:16
● 2026-04-10 11:40:26
● 2026-05-12 00:40:20
● 2026-04-10 11:40:26
● 2026-05-12 00:40:20
●NSns2.nowcndns.com2026-04-10 → 2026-05-12 · 3 obs
○ 2017-09-23 20:26:16
● 2026-04-10 11:40:26
● 2026-05-12 00:40:20
● 2026-04-10 11:40:26
● 2026-05-12 00:40:20
○NSns3.dnsdun.net2017-09-23 → 2017-09-23 · 4 obs
○ 2016-11-26 05:34:56
● 2017-09-23 20:26:16
○ 2026-04-10 11:40:26
○ 2026-05-12 00:40:20
● 2017-09-23 20:26:16
○ 2026-04-10 11:40:26
○ 2026-05-12 00:40:20
○NSns6.dnsdun.com2017-09-23 → 2017-09-23 · 4 obs
○ 2016-11-26 05:34:56
● 2017-09-23 20:26:16
○ 2026-04-10 11:40:26
○ 2026-05-12 00:40:20
● 2017-09-23 20:26:16
○ 2026-04-10 11:40:26
○ 2026-05-12 00:40:20
●A108.186.81.1932026-04-10 → 2026-05-12 · 3 obs
○ 2017-09-23 20:26:16
● 2026-04-10 11:40:26
● 2026-05-12 00:40:20
● 2026-04-10 11:40:26
● 2026-05-12 00:40:20
○A120.24.220.552016-11-26 → 2016-11-26 · 3 obs
● 2016-11-26 05:34:56
○ 2017-09-23 20:26:16
○ 2026-05-12 00:40:20
○ 2017-09-23 20:26:16
○ 2026-05-12 00:40:20
○A23.80.72.1532017-09-23 → 2017-09-23 · 4 obs
○ 2016-11-26 05:34:56
● 2017-09-23 20:26:16
○ 2026-04-10 11:40:26
○ 2026-05-12 00:40:20
● 2017-09-23 20:26:16
○ 2026-04-10 11:40:26
○ 2026-05-12 00:40:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| yb03.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 yb03.cn (unsigned zone)
⏱️ Timing
Total: 3941ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.33.233.19 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
yb03.cn resolves to a single IP: 108.186.81.193.
Other host names share IP numbers with yb03.cn; for instance maint.com.cn.
Name Servers
yb03.cn has two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
yb03.cn shares the same name server setup as other domains, for example aqppsa.cn, suzhoumarriotthotel.cn, xqdfcw.cn, ggbo.cn and wooddesign.net.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.