cdtk.vn - robtex.com
cdtk.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.82.31.232🇻🇳 VTCMOBILE-VN103.82.28.0/22 | ||||||
| NS | ns-master.inet.vn ⭐ | ||||||
| A | 202.92.4.8🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| NS | ns1.dnscloud.vn ⚠️ Not in zone NS records | ||||||
| A | 103.57.223.6🇻🇳 VNPT-AS-VN103.57.220.0/22 INET-VN | ||||||
| NS | ns1.inet.vn ⚠️ Not in parent delegation | ||||||
| A | 2001:df7:ce00:1::7🇻🇳 VNPT-AS-VN2001:df7:ce00::/48 INETSOFT-VN Inet software one member company limited | ||||||
| A | 202.92.4.25🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| NS | ns2.dnscloud.vn ⚠️ Not in zone NS records | ||||||
| A | 125.212.192.25🇻🇳 VTDC-AS-VN125.212.192.0/24 VIETTEL-VN | ||||||
| NS | ns2.inet.vn ⚠️ Not in parent delegation | ||||||
| A | 2401:5f80:2001:4::30🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN | ||||||
| A | 210.211.99.38🇻🇳 VTDC-AS-VN210.211.99.0/24 Proxy-registered route object | ||||||
| SOA | ns-master.inet.vnpostmaster@inet.vn 2015-07-28 #0 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030753637 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns-master.inet.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 01:31:52
●NSns1.dnscloud.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 01:31:52
●NSns2.dnscloud.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 01:31:52
●A103.82.31.2322026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 01:31:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| cdtk.vn | ns1.dnscloud.vn, ns2.dnscloud.vn | 2 records |
✅ Authoritative Response
Server:125.212.192.25
NS records: ns1.dnscloud.vn, ns2.dnscloud.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdtk.vn (unsigned zone)
⏱️ Timing
Total: 1083ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.82.31.232 |
| NS | 2 | ns2.inet.vn, ns1.inet.vn |
| SOA | 1 | ns-master.inet.vn postmaster.inet.vn |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dnscloud.vn, ns2.dnscloud.vn)
Analysis
IP Addresses
cdtk.vn points to a single IP: 103.82.31.232.
Other host names, for instance static-gf.splay.vn, cabal.vn, tracking.splay.vn, xosotv.vn and cdn.liveg.vn share IP numbers with cdtk.vn.
Name Servers
cdtk.vn is delegated to five name servers: ns1.dnscloud.vn, ns2.dnscloud.vn, ns-master.inet.vn, ns1.inet.vn and ns2.inet.vn.
cdtk.vn partially shares name servers with other domains; examples include xadraxencole.io.vn, dnit.edu.vn, 1vip.vn, toolzalo.com and toyotahcm.com.vn.
these name servers are commonly used with the name servers ns3.inet.vn.
Host names with two IP numbers:
ns1.inet.vn points to 2001:df7:ce00:1::7 and 202.92.4.25.
ns2.inet.vn points to 2401:5f80:2001:4::30 and 210.211.99.38.
Host names with one IP number:
ns1.dnscloud.vn points to 103.57.223.6.
ns2.dnscloud.vn points to 125.212.192.25.
ns-master.inet.vn points to 202.92.4.8.