knowledge.cn.com - dns.ninja
knowledge.cn.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | dns1.registrar-servers.com โญ | ||||||
| A | 2610:a1:1024::200๐บ๐ธ MAINT-ID-120082610:a1:1024::/48 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| A | 156.154.132.200๐บ๐ธ MAINT-ID-12008156.154.132.0/24 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| NS | dns2.registrar-servers.com | ||||||
| A | 2610:a1:1025::200๐บ๐ธ MAINT-ID-120082610:a1:1025::/48 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| A | 156.154.133.200๐บ๐ธ MAINT-ID-12008156.154.133.0/24 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| SOA | dns1.registrar-servers.comhostmaster@registrar-servers.com serial=1765057878 | ||||||
cn.com
| DNSSEC | ๐ Signed (DS record present) | ||||||
| A | 54.153.56.183๐บ๐ธ Amazon54.153.0.0/17 EC2 SFO prefix | ||||||
| NS | ns0.centralnic.net โญ | ||||||
| NS | ns1.centralnic.net | ||||||
| NS | ns2.centralnic.net | ||||||
| NS | ns3.centralnic.net | ||||||
| NS | ns4.centralnic.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=3000618213 | ||||||
rank #448 in the tld
cn.com
cn.comis a generic secondโlevel domain under the.comtopโlevel domain, commonly adopted by businesses and individuals with a focus on China. It is available for registration through standard.comregistrars.
Key facts
- Owner / operator: unknown
- TLD:
.comโ gTLD - Primary purpose: generic domain often used for Chinaโrelated websites or branding
- Status: active
๐ Tranco rank: #2,964
Subdomains
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
โNSdns1.registrar-servers.com2026-02-15 โ 2026-07-04 ยท 2 obs
โ 2026-07-04 18:22:30
โNSdns2.registrar-servers.com2026-02-15 โ 2026-07-04 ยท 2 obs
โ 2026-07-04 18:22:30
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cn.com | ns1.centralnic.net, ns2.centralnic.net, ns3.centralnic.net, ns4.centralnic.net | - |
| knowledge.cn.com | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
โ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for knowledge.cn.com (unsigned zone)
โฑ๏ธ Timing
Total: 542ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
Hierarchy
knowledge.cn.com is the parent domain of stracke.knowledge.cn.com, top.knowledge.cn.com, song.knowledge.cn.com and luettgen.knowledge.cn.com.
Name Servers
knowledge.cn.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
knowledge.cn.com has the same name server delegation as a number of other domains, such as gametainer.com, fba.agency, evergreenearthcare.com and two more.
knowledge.cn.com at least partially shares name servers with other domains, including antolinsjewelry.com, crav.io, cellclustr.com and vanessalau.com.
These name servers are frequently paired with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
dns1.registrar-servers.com and dns2.registrar-servers.com each resolve to two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, while dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.