deltatech.vn - robtex.com
deltatech.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.inet.vn ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| 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 | ||||||
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=2030603080 | ||||||
Same first word
Similar names
DNS History
8 records (2 active, 6 former)
●NSns1.inet.vn2026-03-26 → 2026-03-31 · 3 obs
● 2026-03-26 15:33:06
● 2026-03-31 03:54:22
○NSns1.matbao.vn2015-07-24 → 2017-03-17 · 4 obs
● 2017-03-17 02:58:48
○ 2026-03-26 15:33:06
○ 2026-03-31 03:54:22
●NSns2.inet.vn2026-03-26 → 2026-03-31 · 3 obs
● 2026-03-26 15:33:06
● 2026-03-31 03:54:22
○NSns2.matbao.vn2015-07-24 → 2017-03-17 · 4 obs
● 2017-03-17 02:58:48
○ 2026-03-26 15:33:06
○ 2026-03-31 03:54:22
○NSvn15.matbao.net2017-03-17 → 2017-03-17 · 4 obs
● 2017-03-17 02:58:48
○ 2026-03-26 15:33:06
○ 2026-03-31 03:54:22
○MXmail.deltatech.vn2015-07-24 → 2017-03-17 · 4 obs
● 2017-03-17 02:58:48
○ 2026-03-26 15:33:06
○ 2026-03-31 03:54:22
○MXmail2.deltatech.vn2015-07-24 → 2017-03-17 · 4 obs
● 2017-03-17 02:58:48
○ 2026-03-26 15:33:06
○ 2026-03-31 03:54:22
○A103.27.237.2182015-07-24 → 2017-03-17 · 4 obs
● 2017-03-17 02:58:48
○ 2026-03-26 15:33:06
○ 2026-03-31 03:54:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn, d.dns-servers.vn... | - |
| deltatech.vn | ns1.inet.vn, ns2.inet.vn | 2 records |
✅ Authoritative Response
Server:202.92.4.253
NS records: ns1.inet.vn, ns2.inet.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for deltatech.vn (unsigned zone)
⏱️ Timing
Total: 3920ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.inet.vn, ns2.inet.vn)
Analysis
Name Servers
Two name servers ns1.inet.vn and ns2.inet.vn handle delegation for deltatech.vn.
deltatech.vn uses the same name server setup as other domains, for example vothuattayson.vn, miisolutions.vn, cdspthainguyen.edu.vn, hanoibus.com.vn and dinhduongtreem.net.
deltatech.vn partially shares name servers with other domains; examples include niso.com.vn, phumyan.vn, lixiapp.com, kivi.vn and hdwinvoice.com.vn.
These name servers are commonly used with ns-master.inet.vn, ns3.inet.vn, hcmc3.saigonnet.vn, hcmc4.saigonnet.vn, ns3.bk.com.vn and ns4.bk.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