vdctrainingjsc.vn - robtex.com
vdctrainingjsc.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.252.248.46🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-VN | ||||||
| NS | ns-master.inet.vn ⭐ | ||||||
| A | 202.92.4.8🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| NS | ns1.inet.vn | ||||||
| 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.inet.vn | ||||||
| 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 | ||||||
| NS | ns3.inet.vn | ||||||
| A | 2401:5f80:4001:4::14🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN | ||||||
| A | 203.113.174.42🇻🇳 VTDC-AS-VN203.113.174.0/23 VIETTEL-VN | ||||||
| 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=2030756415 | ||||||
Subdomains
Same first word
vdctrainingjsc.vn |
DNS History
5 records (5 active, 0 former)
●NSns-master.inet.vn2026-05-10 → 2026-05-11 · 2 obs
● 2026-05-11 01:44:06
●A45.252.248.462026-05-10 → 2026-05-11 · 2 obs
● 2026-05-11 01:44:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| vdctrainingjsc.vn | ns2.inet.vn, ns3.inet.vn, ns1.inet.vn | 3 records |
✅ Authoritative Response
Server:202.92.4.253
NS records: ns2.inet.vn, ns3.inet.vn, ns1.inet.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vdctrainingjsc.vn (unsigned zone)
⏱️ Timing
Total: 4257ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.252.248.46 |
| NS | 3 | ns1.inet.vn, ns2.inet.vn... |
| SOA | 1 | ns-master.inet.vn postmaster.inet.vn |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.inet.vn, ns2.inet.vn, ns3.inet.vn)
Analysis
Hierarchy
vdctrainingjsc.vn is a parent of www.vdctrainingjsc.vn and mail.vdctrainingjsc.vn.
IP Addresses
vdctrainingjsc.vn maps to IP address 45.252.248.46.
Other host names, for instance doch.w3c.vn, beautychoice.com.vn.vanminhgroup.vn, mail.cohoi.ai.vn, 12465af3-f85f-4e8f-9afd-e24dce9ab59e.uknow.edu.vn and www.uknow.edu.vn share IP numbers with vdctrainingjsc.vn.
Name Servers
vdctrainingjsc.vn is delegated to four name servers: ns-master.inet.vn, ns1.inet.vn, ns2.inet.vn and ns3.inet.vn.
vdctrainingjsc.vn at least partially shares name servers with other domains such as yanu.com.vn, nho.vn, myphamlamdep.store, tesori.vn and thuanphat.com.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.
ns3.inet.vn points to: 2401:5f80:4001:4::14 and 203.113.174.42.
Host names with one IP number:
ns-master.inet.vn points to: 202.92.4.8.