51yes.cn - robtex.com
51yes.cn
| CNAME | jz.23456789.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.210.21.217🇸🇬 UCLOUD-1103.210.21.0/24 ZL-HK-Ucloud-16 | ||||||
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=2034661097 | ||||||
Same first word
Similar names
DNS History
12 records (3 active, 9 former)
○NSdns1.iidns.com2015-08-26 → 2017-03-20 · 4 obs
● 2015-08-26 15:35:12
● 2017-03-20 04:29:54
○ 2026-03-14 07:27:06
○ 2026-04-12 03:54:38
● 2017-03-20 04:29:54
○ 2026-03-14 07:27:06
○ 2026-04-12 03:54:38
○NSdns2.iidns.com2015-08-26 → 2016-03-18 · 4 obs
● 2015-08-26 15:35:12
● 2016-03-18 16:15:18
○ 2017-03-20 04:29:54
○ 2026-04-12 03:54:38
● 2016-03-18 16:15:18
○ 2017-03-20 04:29:54
○ 2026-04-12 03:54:38
○NSdns3.iidns.com2015-08-26 → 2016-03-18 · 4 obs
● 2015-08-26 15:35:12
● 2016-03-18 16:15:18
○ 2017-03-20 04:29:54
○ 2026-04-12 03:54:38
● 2016-03-18 16:15:18
○ 2017-03-20 04:29:54
○ 2026-04-12 03:54:38
○NSdns4.iidns.com2015-08-26 → 2016-03-18 · 4 obs
● 2015-08-26 15:35:12
● 2016-03-18 16:15:18
○ 2017-03-20 04:29:54
○ 2026-04-12 03:54:38
● 2016-03-18 16:15:18
○ 2017-03-20 04:29:54
○ 2026-04-12 03:54:38
○NSdns5.iidns.com2015-08-26 → 2016-03-18 · 4 obs
● 2015-08-26 15:35:12
● 2016-03-18 16:15:18
○ 2017-03-20 04:29:54
○ 2026-04-12 03:54:38
● 2016-03-18 16:15:18
○ 2017-03-20 04:29:54
○ 2026-04-12 03:54:38
○NSdns6.iidns.com2015-08-26 → 2016-03-18 · 4 obs
● 2015-08-26 15:35:12
● 2016-03-18 16:15:18
○ 2017-03-20 04:29:54
○ 2026-04-12 03:54:38
● 2016-03-18 16:15:18
○ 2017-03-20 04:29:54
○ 2026-04-12 03:54:38
●NSns1.ename.net2026-03-14 → 2026-04-12 · 3 obs
○ 2017-03-20 04:29:54
● 2026-03-14 07:27:06
● 2026-04-12 03:54:38
● 2026-03-14 07:27:06
● 2026-04-12 03:54:38
●NSns2.ename.net2026-03-14 → 2026-04-12 · 3 obs
○ 2017-03-20 04:29:54
● 2026-03-14 07:27:06
● 2026-04-12 03:54:38
● 2026-03-14 07:27:06
● 2026-04-12 03:54:38
○A103.235.100.2362016-03-18 → 2017-03-20 · 5 obs
○ 2015-08-26 15:35:12
● 2016-03-18 16:15:18
● 2017-03-20 04:29:54
○ 2026-03-14 07:27:06
○ 2026-04-12 03:54:38
● 2016-03-18 16:15:18
● 2017-03-20 04:29:54
○ 2026-03-14 07:27:06
○ 2026-04-12 03:54:38
○A8.5.1.412015-08-26 → 2015-08-26 · 3 obs
● 2015-08-26 15:35:12
○ 2026-03-14 07:27:06
○ 2026-04-12 03:54:38
○ 2026-03-14 07:27:06
○ 2026-04-12 03:54:38
●CNAMEjz.23456789.net2026-03-14 → 2026-04-12 · 3 obs
○ 2017-03-20 04:29:54
● 2026-03-14 07:27:06
● 2026-04-12 03:54:38
● 2026-03-14 07:27:06
● 2026-04-12 03:54:38
○CNAMEjz1.xjchinese.com2015-08-26 → 2017-03-20 · 4 obs
● 2015-08-26 15:35:12
● 2017-03-20 04:29:54
○ 2026-03-14 07:27:06
○ 2026-04-12 03:54:38
● 2017-03-20 04:29:54
○ 2026-03-14 07:27:06
○ 2026-04-12 03:54:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 51yes.cn | ns1.ename.net, ns2.ename.net | - |
✅ Authoritative Response
Server:61.158.128.31
NS records: ns1.ename.net, ns2.ename.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51yes.cn (unsigned zone)
⏱️ Timing
Total: 4809ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.ename.net, ns2.ename.net |
| CNAME | 1 | jz.23456789.net |
| SOA | 1 | ns1.ename.net admin.ename.net |
Analysis
IP Addresses
51yes.cn resolves to one IP number: 103.210.21.217.
Other host names such as 23456789.net and jz.23456789.net share IP numbers with 51yes.cn.