bysj123.cn - robtex.com
bysj123.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.12.205.81🇺🇸 AS39882338.12.192.0/19 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=1756104804 | ||||||
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=2034696142 | ||||||
Same first word
bysj123.cn |
DNS History
8 records (3 active, 5 former)
○NSjm1.dns.com2020-03-12 → 2020-03-12 · 4 obs
○ 2017-03-24 00:47:54
● 2020-03-12 02:12:26
○ 2026-03-03 05:22:16
○ 2026-04-21 18:52:40
● 2020-03-12 02:12:26
○ 2026-03-03 05:22:16
○ 2026-04-21 18:52:40
○NSns1.alidns.com2015-08-15 → 2017-03-24 · 4 obs
● 2015-08-15 15:33:10
● 2017-03-24 00:47:54
○ 2020-03-12 02:12:26
○ 2026-04-21 18:52:40
● 2017-03-24 00:47:54
○ 2020-03-12 02:12:26
○ 2026-04-21 18:52:40
●NSns1.nowcndns.com2026-03-03 → 2026-04-21 · 3 obs
○ 2020-03-12 02:12:26
● 2026-03-03 05:22:16
● 2026-04-21 18:52:40
● 2026-03-03 05:22:16
● 2026-04-21 18:52:40
○NSns2.alidns.com2015-08-15 → 2017-03-24 · 4 obs
● 2015-08-15 15:33:10
● 2017-03-24 00:47:54
○ 2026-03-03 05:22:16
○ 2026-04-21 18:52:40
● 2017-03-24 00:47:54
○ 2026-03-03 05:22:16
○ 2026-04-21 18:52:40
●NSns2.nowcndns.com2026-03-03 → 2026-04-21 · 3 obs
○ 2020-03-12 02:12:26
● 2026-03-03 05:22:16
● 2026-04-21 18:52:40
● 2026-03-03 05:22:16
● 2026-04-21 18:52:40
○A124.16.31.1522015-08-15 → 2017-03-24 · 4 obs
● 2015-08-15 15:33:10
● 2017-03-24 00:47:54
○ 2020-03-12 02:12:26
○ 2026-04-21 18:52:40
● 2017-03-24 00:47:54
○ 2020-03-12 02:12:26
○ 2026-04-21 18:52:40
○A163.197.96.382020-03-12 → 2020-03-12 · 4 obs
○ 2017-03-24 00:47:54
● 2020-03-12 02:12:26
○ 2026-03-03 05:22:16
○ 2026-04-21 18:52:40
● 2020-03-12 02:12:26
○ 2026-03-03 05:22:16
○ 2026-04-21 18:52:40
●A38.12.205.812026-03-03 → 2026-04-21 · 3 obs
○ 2020-03-12 02:12:26
● 2026-03-03 05:22:16
● 2026-04-21 18:52:40
● 2026-03-03 05:22:16
● 2026-04-21 18:52:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| bysj123.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 bysj123.cn (unsigned zone)
⏱️ Timing
Total: 1235ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.12.205.81 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
bysj123.cn points to a single IP: 38.12.205.81.
Name Servers
bysj123.cn's delegation is to two name servers ns1.nowcndns.com and ns2.nowcndns.com.
bysj123.cn shares the same name server configuration as other domains, such as yangzu.com.cn, zgweb25.cn, healthhouse.com.cn, taiyoasia.com.cn and blnxx.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