yzz4.cn - robtex.com
yzz4.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.240.24.145🇭🇰 USZNI-AS-AP156.240.16.0/20 Megalayer | ||||||
| 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 | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1781861015 | ||||||
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=2035153387 | ||||||
Same first word
yzz4.cn |
Similar names
DNS History
11 records (3 active, 8 former)
○NSdns.4cun.com2015-06-07 → 2017-03-17 · 4 obs
● 2015-06-07 07:26:02
● 2017-03-17 16:33:52
○ 2020-02-07 14:01:52
○ 2026-08-07 20:04:10
● 2017-03-17 16:33:52
○ 2020-02-07 14:01:52
○ 2026-08-07 20:04:10
○NSns1.dnsfang.com2020-02-07 → 2020-02-07 · 4 obs
○ 2017-03-17 16:33:52
● 2020-02-07 14:01:52
○ 2026-02-17 12:25:06
○ 2026-08-07 20:04:10
● 2020-02-07 14:01:52
○ 2026-02-17 12:25:06
○ 2026-08-07 20:04:10
●NSns1.nowcndns.com2026-02-17 → 2026-08-07 · 3 obs
○ 2020-02-07 14:01:52
● 2026-02-17 12:25:06
● 2026-08-07 20:04:10
● 2026-02-17 12:25:06
● 2026-08-07 20:04:10
○NSns2.dnsfang.com2020-02-07 → 2020-02-07 · 4 obs
○ 2017-03-17 16:33:52
● 2020-02-07 14:01:52
○ 2026-02-17 12:25:06
○ 2026-08-07 20:04:10
● 2020-02-07 14:01:52
○ 2026-02-17 12:25:06
○ 2026-08-07 20:04:10
●NSns2.nowcndns.com2026-02-17 → 2026-08-07 · 3 obs
○ 2020-02-07 14:01:52
● 2026-02-17 12:25:06
● 2026-08-07 20:04:10
● 2026-02-17 12:25:06
● 2026-08-07 20:04:10
○A122.227.164.752015-06-07 → 2016-04-12 · 4 obs
● 2015-06-07 07:26:02
● 2016-04-12 13:08:44
○ 2017-03-17 16:33:52
○ 2026-08-07 20:04:10
● 2016-04-12 13:08:44
○ 2017-03-17 16:33:52
○ 2026-08-07 20:04:10
○A122.228.226.932017-03-17 → 2017-03-17 · 4 obs
○ 2016-04-12 13:08:44
● 2017-03-17 16:33:52
○ 2020-02-07 14:01:52
○ 2026-08-07 20:04:10
● 2017-03-17 16:33:52
○ 2020-02-07 14:01:52
○ 2026-08-07 20:04:10
○A128.14.129.2412020-02-07 → 2020-02-07 · 4 obs
○ 2017-03-17 16:33:52
● 2020-02-07 14:01:52
○ 2026-02-17 12:25:06
○ 2026-08-07 20:04:10
● 2020-02-07 14:01:52
○ 2026-02-17 12:25:06
○ 2026-08-07 20:04:10
●A156.240.24.1452026-08-07 → 2026-08-07 · 2 obs
○ 2026-05-04 15:59:22
● 2026-08-07 20:04:10
● 2026-08-07 20:04:10
○A45.200.44.1542026-02-17 → 2026-05-04 · 4 obs
○ 2020-02-07 14:01:52
● 2026-02-17 12:25:06
● 2026-05-04 15:59:22
○ 2026-08-07 20:04:10
● 2026-02-17 12:25:06
● 2026-05-04 15:59:22
○ 2026-08-07 20:04:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| yzz4.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 yzz4.cn (unsigned zone)
⏱️ Timing
Total: 1588ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.240.24.145 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
yzz4.cn resolves to one IP address: 156.240.24.145.
zmhm.com.cn, mhyv22.cn, wh520.cn and two other host names share IP numbers with yzz4.cn.
Name Servers
Two name servers handle the delegation for yzz4.cn: ns1.nowcndns.com and ns2.nowcndns.com.
yzz4.cn uses the same name servers as several other domains — among them admins5.cn, tabok.cn, 988978.cn and two more.
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. Both hosts resolve to three IP numbers.