51kw.cn - robtex.com
51kw.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.224.212.26 | ||||||
| NS | ns1.dns.com ⭐ | ||||||
| NS | ns2.dns.com | ||||||
| SOA | ns1.dns.comadmin@dns.com serial=1754790459 | ||||||
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 2035-10-25 #32 | ||||||
Same first word
51kw.cn |
Similar names
DNS History
9 records (3 active, 6 former)
○NSdns1.iidns.com2015-06-24 → 2016-11-27 · 4 obs
● 2015-06-24 17:54:54
● 2016-11-27 21:12:42
○ 2026-07-07 18:57:30
○ 2026-07-28 19:33:28
● 2016-11-27 21:12:42
○ 2026-07-07 18:57:30
○ 2026-07-28 19:33:28
○NSdns2.iidns.com2015-06-24 → 2016-11-27 · 4 obs
● 2015-06-24 17:54:54
● 2016-11-27 21:12:42
○ 2026-07-07 18:57:30
○ 2026-07-28 19:33:28
● 2016-11-27 21:12:42
○ 2026-07-07 18:57:30
○ 2026-07-28 19:33:28
○NSdns3.iidns.com2015-06-24 → 2016-11-27 · 4 obs
● 2015-06-24 17:54:54
● 2016-11-27 21:12:42
○ 2026-07-07 18:57:30
○ 2026-07-28 19:33:28
● 2016-11-27 21:12:42
○ 2026-07-07 18:57:30
○ 2026-07-28 19:33:28
○NSdns4.iidns.com2015-06-24 → 2016-11-27 · 4 obs
● 2015-06-24 17:54:54
● 2016-11-27 21:12:42
○ 2026-07-07 18:57:30
○ 2026-07-28 19:33:28
● 2016-11-27 21:12:42
○ 2026-07-07 18:57:30
○ 2026-07-28 19:33:28
○NSdns5.iidns.com2015-06-24 → 2016-11-27 · 4 obs
● 2015-06-24 17:54:54
● 2016-11-27 21:12:42
○ 2026-07-07 18:57:30
○ 2026-07-28 19:33:28
● 2016-11-27 21:12:42
○ 2026-07-07 18:57:30
○ 2026-07-28 19:33:28
○NSdns6.iidns.com2015-06-24 → 2016-11-27 · 4 obs
● 2015-06-24 17:54:54
● 2016-11-27 21:12:42
○ 2026-07-07 18:57:30
○ 2026-07-28 19:33:28
● 2016-11-27 21:12:42
○ 2026-07-07 18:57:30
○ 2026-07-28 19:33:28
●NSns1.dns.com2026-07-07 → 2026-07-28 · 3 obs
○ 2016-11-27 21:12:42
● 2026-07-07 18:57:30
● 2026-07-28 19:33:28
● 2026-07-07 18:57:30
● 2026-07-28 19:33:28
●NSns2.dns.com2026-07-07 → 2026-07-28 · 3 obs
○ 2016-11-27 21:12:42
● 2026-07-07 18:57:30
● 2026-07-28 19:33:28
● 2026-07-07 18:57:30
● 2026-07-28 19:33:28
●A156.224.212.262026-07-07 → 2026-07-28 · 2 obs
● 2026-07-07 18:57:30
● 2026-07-28 19:33:28
● 2026-07-28 19:33:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 51kw.cn | ns1.dns.com, ns2.dns.com | - |
✅ Authoritative Response
Server:177.2.31.128
NS records: ns1.dns.com, ns2.dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51kw.cn (unsigned zone)
⏱️ Timing
Total: 3283ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.224.212.26 |
| NS | 2 | ns1.dns.com, ns2.dns.com |
| SOA | 1 | ns1.dns.com admin.dns.com |
Analysis
IP Addresses
51kw.cn directs to one IP number, which is 156.224.212.26.
Name Servers
51kw.cn has two authoritative name servers — ns1.dns.com and ns2.dns.com.