57kua.com - robtex.com
57kua.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=1778762241 | ||||||
Same first word
57kua.com |
Similar names
DNS History
9 records (5 active, 4 former)
○NScloud1.aegins-dns.com2017-05-10 → 2020-04-08 · 4 obs
● 2020-04-08 01:35:04
○ 2026-04-02 02:46:02
○ 2026-05-14 12:48:30
○NScloud2.aegins-dns.com2017-05-10 → 2020-04-08 · 4 obs
● 2020-04-08 01:35:04
○ 2026-04-02 02:46:02
○ 2026-05-14 12:48:30
●NSns1.niuniu-dns.com2026-04-02 → 2026-05-14 · 3 obs
● 2026-04-02 02:46:02
● 2026-05-14 12:48:30
●NSns1.smartdns.sbs2026-05-14 → 2026-05-14 · 3 obs
● 2026-05-14 12:48:26
● 2026-05-14 12:48:30
●NSns2.niuniu-dns.com2026-04-02 → 2026-05-14 · 3 obs
● 2026-04-02 02:46:02
● 2026-05-14 12:48:30
●NSns2.smartdns.sbs2026-05-14 → 2026-05-14 · 3 obs
● 2026-05-14 12:48:26
● 2026-05-14 12:48:30
●A23.224.202.1632026-05-14 → 2026-05-14 · 3 obs
● 2026-05-14 12:48:26
● 2026-05-14 12:48:30
○A23.244.226.2272017-05-10 → 2020-04-08 · 4 obs
● 2020-04-08 01:35:04
○ 2026-04-02 02:46:02
○ 2026-05-14 12:48:30
○CNAMEseo6.sebgoo.com2026-04-02 → 2026-04-02 · 3 obs
○ 2026-05-14 12:48:26
○ 2026-05-14 12:48:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 57kua.com | ns1.niuniu-dns.com, ns2.niuniu-dns.com | 2 records |
✅ Authoritative Response
Server:45.76.172.126
NS records: ns1.niuniu-dns.com, ns2.niuniu-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 57kua.com (unsigned zone)
⏱️ Timing
Total: 164ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.224.202.163 |
| NS | 2 | ns2.smartdns.sbs, ns1.smartdns.sbs |
| SOA | 1 | ns2.smartdns.sbs hostmaster.57kua.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.niuniu-dns.com, ns2.niuniu-dns.com)
Analysis
IP Addresses
57kua.com points to a single IP number: 23.224.202.163.
Other host names such as 71fei.com, se6.dnsbbzj.com and 56eng.com share IP numbers with 57kua.com.
Name Servers
57kua.com is delegated to four name servers: ns1.niuniu-dns.com, ns2.niuniu-dns.com, ns1.smartdns.sbs and ns2.smartdns.sbs.
57kua.com at least partially shares name servers with other domains, for instance 38ben.com, 89vq.com, 87fe.com, 99nun.com and 36cou.com.
These name servers are commonly used alongside niuniu1.ns1.niuniu-dns.com, niuniu2.ns2.niuniu-dns.com, tutu1.ns2.tutu-caonima.com and tutu2.ns1.tutu-caonima.com.
ns1.niuniu-dns.com points to 39.104.142.55, 45.76.63.24 and 208.109.233.240; ns2.niuniu-dns.com points to 39.104.142.55, 45.76.63.24 and 208.109.233.240.
ns1.smartdns.sbs points to 45.76.172.126 and 104.238.141.130; ns2.smartdns.sbs points to 45.76.172.126 and 104.238.141.130.
Names pointing to 39.104.142.55: ns1.niuniu-dns.com and ns2.niuniu-dns.com.
Names pointing to 45.76.63.24: ns1.niuniu-dns.com and ns2.niuniu-dns.com.
Names pointing to 208.109.233.240: ns1.niuniu-dns.com and ns2.niuniu-dns.com.
Names pointing to 45.76.172.126: ns1.smartdns.sbs and ns2.smartdns.sbs.
Names pointing to 104.238.141.130: ns1.smartdns.sbs and ns2.smartdns.sbs.