kn4399.cn - robtex.com
kn4399.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.148.236.199AS3038123.148.236.0/24 JIMAMBA LLC | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1781881949 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2035115021 | ||||||
Same first word
kn4399.cn |
DNS History
5 records (5 active, 0 former)
●NSns1.julydns.com2026-07-14 → 2026-07-31 · 2 obs
● 2026-07-31 07:16:24
●NSns1.onclouddns.com2026-07-14 → 2026-07-31 · 2 obs
● 2026-07-31 07:16:24
●NSns2.julydns.com2026-07-14 → 2026-07-31 · 2 obs
● 2026-07-31 07:16:24
●NSns2.onclouddns.com2026-07-14 → 2026-07-31 · 2 obs
● 2026-07-31 07:16:24
●A23.148.236.1992026-07-14 → 2026-07-31 · 2 obs
● 2026-07-31 07:16:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| kn4399.cn | ns1.onclouddns.com, ns2.onclouddns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.25.1 for DNSKEY cn
⏱️ Timing
Total: 3535ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.148.236.199 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
kn4399.cn has exactly one IP address — 23.148.236.199.
anhuizhibao3.com, douknowzz.com, qzuct.cn plus two other host names have IP numbers in common with kn4399.cn.
Name Servers
Four name servers handle the delegation for kn4399.cn: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
kn4399.cn partially shares its NS delegation with several other domains, including zyfgc.com, hzwawc.com, cysciencec.com and two others.
These name servers are regularly seen alongside ns1.judns.com and ns2.judns.com as name servers.
ns1.julydns.com and ns2.julydns.com share the IP address 162.159.48.223; ns1.onclouddns.com and ns2.onclouddns.com share the IP address 162.159.27.251.
ns1.julydns.com and ns2.julydns.com are host names that each point to 162.159.48.223 IP addresses.
ns1.onclouddns.com and ns2.onclouddns.com are host names that each point to 162.159.27.251 IP addresses.