yb02.cn - robtex.com
yb02.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.33.109.133🇺🇸 AS39882338.33.64.0/18 PEG TECH INC | ||||||
| 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=1770657354 | ||||||
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=2034590408 | ||||||
Same first word
yb02.cn |
Similar names
DNS History
9 records (3 active, 6 former)
○NSdns21.hichina.com2020-01-01 → 2020-01-01 · 4 obs
○ 2017-02-05 14:34:32
● 2020-01-01 22:00:08
○ 2026-03-26 18:41:56
○ 2026-03-26 18:41:58
● 2020-01-01 22:00:08
○ 2026-03-26 18:41:56
○ 2026-03-26 18:41:58
○NSdns22.hichina.com2020-01-01 → 2020-01-01 · 4 obs
○ 2017-02-05 14:34:32
● 2020-01-01 22:00:08
○ 2026-03-26 18:41:56
○ 2026-03-26 18:41:58
● 2020-01-01 22:00:08
○ 2026-03-26 18:41:56
○ 2026-03-26 18:41:58
○NSf1g1ns1.dnspod.net2016-06-25 → 2017-02-05 · 4 obs
● 2016-06-25 06:28:24
● 2017-02-05 14:34:32
○ 2020-01-01 22:00:08
○ 2026-03-26 18:41:58
● 2017-02-05 14:34:32
○ 2020-01-01 22:00:08
○ 2026-03-26 18:41:58
○NSf1g1ns2.dnspod.net2016-06-25 → 2017-02-05 · 4 obs
● 2016-06-25 06:28:24
● 2017-02-05 14:34:32
○ 2020-01-01 22:00:08
○ 2026-03-26 18:41:58
● 2017-02-05 14:34:32
○ 2020-01-01 22:00:08
○ 2026-03-26 18:41:58
●NSns1.nowcndns.com2026-03-26 → 2026-03-26 · 3 obs
○ 2020-01-01 22:00:08
● 2026-03-26 18:41:56
● 2026-03-26 18:41:58
● 2026-03-26 18:41:56
● 2026-03-26 18:41:58
●NSns2.nowcndns.com2026-03-26 → 2026-03-26 · 3 obs
○ 2020-01-01 22:00:08
● 2026-03-26 18:41:56
● 2026-03-26 18:41:58
● 2026-03-26 18:41:56
● 2026-03-26 18:41:58
○A120.24.220.552016-06-25 → 2017-02-05 · 4 obs
● 2016-06-25 06:28:24
● 2017-02-05 14:34:32
○ 2020-01-01 22:00:08
○ 2026-03-26 18:41:58
● 2017-02-05 14:34:32
○ 2020-01-01 22:00:08
○ 2026-03-26 18:41:58
●A38.33.109.1332026-03-26 → 2026-03-26 · 3 obs
○ 2020-01-01 22:00:08
● 2026-03-26 18:41:56
● 2026-03-26 18:41:58
● 2026-03-26 18:41:56
● 2026-03-26 18:41:58
○A47.107.227.732020-01-01 → 2020-01-01 · 4 obs
○ 2017-02-05 14:34:32
● 2020-01-01 22:00:08
○ 2026-03-26 18:41:56
○ 2026-03-26 18:41:58
● 2020-01-01 22:00:08
○ 2026-03-26 18:41:56
○ 2026-03-26 18:41:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| yb02.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 yb02.cn (unsigned zone)
⏱️ Timing
Total: 3678ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.33.109.133 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
yb02.cn resolves to one IP number: 38.33.109.133.
Other host names, for instance lmhyg.cn, share IP numbers with yb02.cn.
Name Servers
yb02.cn is delegated to two name servers ns1.nowcndns.com and ns2.nowcndns.com.
yb02.cn shares the same name server setup as other domains, for instance voinge.com.cn, mj666.cn, 510fs.cn, qingbear.cn and 5repair.com.cn.
Host names with three IPs:
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.