21kui.com - robtex.com
21kui.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778828481 | ||||||
Same first word
21kui.com |
Similar names
DNS History
13 records (9 active, 4 former)
○NScloud1.aegins-dns.com2017-05-09 → 2017-05-09 · 3 obs
○ 2026-05-15 07:27:28
○ 2026-05-15 07:27:30
○NScloud2.aegins-dns.com2017-05-09 → 2017-05-09 · 3 obs
○ 2026-05-15 07:27:28
○ 2026-05-15 07:27:30
●NSniuniu1.ns1.niuniu-dns.com2026-05-15 → 2026-05-15 · 3 obs
● 2026-05-15 07:27:28
● 2026-05-15 07:27:30
●NSniuniu2.ns2.niuniu-dns.com2026-05-15 → 2026-05-15 · 3 obs
● 2026-05-15 07:27:28
● 2026-05-15 07:27:30
●NSns1.niuniu-dns.com2026-05-15 → 2026-05-15 · 3 obs
● 2026-05-15 07:27:28
● 2026-05-15 07:27:30
●NSns1.smartdns.sbs2026-05-15 → 2026-05-15 · 3 obs
● 2026-05-15 07:27:28
● 2026-05-15 07:27:30
●NSns2.niuniu-dns.com2026-05-15 → 2026-05-15 · 3 obs
● 2026-05-15 07:27:28
● 2026-05-15 07:27:30
●NSns2.smartdns.sbs2026-05-15 → 2026-05-15 · 3 obs
● 2026-05-15 07:27:28
● 2026-05-15 07:27:30
●NStutu1.ns2.tutu-caonima.com2026-05-15 → 2026-05-15 · 3 obs
● 2026-05-15 07:27:28
● 2026-05-15 07:27:30
●NStutu2.ns1.tutu-caonima.com2026-05-15 → 2026-05-15 · 3 obs
● 2026-05-15 07:27:28
● 2026-05-15 07:27:30
●A23.224.202.1622026-05-15 → 2026-05-15 · 3 obs
● 2026-05-15 07:27:28
● 2026-05-15 07:27:30
○A23.89.238.182017-05-09 → 2017-05-09 · 3 obs
○ 2026-05-15 07:27:28
○ 2026-05-15 07:27:30
○CNAMEseo5.sebgoo.com2026-05-15 → 2026-05-15 · 2 obs
○ 2026-05-15 07:27:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 21kui.com | ns1.niuniu-dns.com, ns2.niuniu-dns.com | 2 records |
✅ Authoritative Response
Server:104.238.141.130
NS records: ns1.niuniu-dns.com, ns2.niuniu-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21kui.com (unsigned zone)
⏱️ Timing
Total: 523ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.224.202.162 |
| NS | 6 | ns1.smartdns.sbs, tutu2.ns1.tutu-caonima.com... |
| SOA | 1 | tutu2.ns1.tutu-caonima.com hostmaster.21 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.niuniu-dns.com, ns2.niuniu-dns.com)
Analysis
IP Addresses
21kui.com resolves to a single IP address: 23.224.202.162.
Other host names including 55zou.com, 27lei.com, fff73.com, 40fei.com and 26zai.com share IP numbers with 21kui.com.
Name Servers
21kui.com is delegated to eight name servers: ns1.niuniu-dns.com, ns2.niuniu-dns.com, ns1.smartdns.sbs, ns2.smartdns.sbs, niuniu1.ns1.niuniu-dns.com, niuniu2.ns2.niuniu-dns.com, tutu2.ns1.tutu-caonima.com and tutu1.ns2.tutu-caonima.com.
21kui.com at least partially shares name servers with other domains, including 54kui.com, anbafo.com, 1xxtt.com, 85vx.com and 26zuo.com.
Common IP distribution by host type:
Three IPs:
The host name ns1.niuniu-dns.com points to: 39.104.142.55, 45.76.63.24 and 208.109.233.240.
The host name ns2.niuniu-dns.com points to: 39.104.142.55, 45.76.63.24 and 208.109.233.240.
Two IPs:
The host name ns1.smartdns.sbs points to: 45.76.172.126 and 104.238.141.130.
The host name ns2.smartdns.sbs points to: 45.76.172.126 and 104.238.141.130.
The host name niuniu1.ns1.niuniu-dns.com points to: 45.76.172.126 and 104.238.141.130.
The host name niuniu2.ns2.niuniu-dns.com points to: 45.76.172.126 and 104.238.141.130.
The host name tutu2.ns1.tutu-caonima.com points to: 45.76.172.126 and 104.238.141.130.
The host name tutu1.ns2.tutu-caonima.com points to: 45.76.172.126 and 104.238.141.130.
Host names that point to 39.104.142.55: ns1.niuniu-dns.com and ns2.niuniu-dns.com.
Host names that point to 45.76.63.24: ns1.niuniu-dns.com and ns2.niuniu-dns.com.
Host names that point to 208.109.233.240: ns1.niuniu-dns.com and ns2.niuniu-dns.com.
Host names that point to 45.76.172.126: ns1.smartdns.sbs, ns2.smartdns.sbs, niuniu1.ns1.niuniu-dns.com, niuniu2.ns2.niuniu-dns.com, tutu2.ns1.tutu-caonima.com and tutu1.ns2.tutu-caonima.com.
Host names that point to 104.238.141.130: ns1.smartdns.sbs, ns2.smartdns.sbs, niuniu1.ns1.niuniu-dns.com, niuniu2.ns2.niuniu-dns.com, tutu2.ns1.tutu-caonima.com and tutu1.ns2.tutu-caonima.com.