national.vn - robtex.com
national.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.75.185.18🇻🇳 VNPT-AS-VN103.75.184.0/22 Inet software one member company limited INETSOFT-VN | ||||||
| NS | ns1.dns.vn ⭐ | ||||||
| A | 173.199.96.96🇺🇸 AS-VULTR173.199.96.0/24 Vultr Assigned Prefix | ||||||
| PTR | ns1.vultrusercontent.com | ||||||
| NS | ns2.dns.vn | ||||||
| A | 173.199.96.97🇺🇸 AS-VULTR173.199.96.0/24 Vultr Assigned Prefix | ||||||
| PTR | ns2.vultrusercontent.com | ||||||
| MX | national.vn ⭐ | ||||||
| A | 103.75.185.18🇻🇳 VNPT-AS-VN103.75.184.0/22 Inet software one member company limited INETSOFT-VN | ||||||
| SOA | ns1.dns.vnrotom@rotom.vn serial=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=2030751165 | ||||||
MX for
national.vn |
Subdomains
www.national.vn |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●MXnational.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 07:33:46
●A103.75.185.182026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 07:33:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| national.vn | ns1.dns.vn, ns2.dns.vn | 2 records |
✅ Authoritative Response
Server:173.199.96.97
NS records: ns1.dns.vn, ns2.dns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for national.vn (unsigned zone)
⏱️ Timing
Total: 935ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.75.185.18 |
| NS | 2 | ns1.dns.vn, ns2.dns.vn |
| MX | 1 | national.vn (pri: 10) |
| SOA | 1 | ns1.dns.vn rotom.rotom.vn |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.dns.vn, ns1.dns.vn)
Analysis
Hierarchy
The parent of www.national.vn is national.vn.
Mail Server Role
national.vn serves as the mail server for national.vn.
IP Addresses
national.vn points to a single IP number: 103.75.185.18.
Other host names, for instance 120-50-184-97.static.kcc.vn, 120-50-185-81.static.kcc.vn, 120-50-184-74.static.kcc.vn, 161.84.91.kcc.vn and 120-50-187-25.static.kcc.vn share IP numbers with national.vn.
Name Servers
national.vn is delegated to two name servers: ns1.dns.vn and ns2.dns.vn.
national.vn uses the same name server setup as other domains, for instance eurowindow.vn, truonghai.vn, hotrotructuyen.vn, xn--trchnhimhuhn-dbb7477hfqawu.vn and tesvn.com.
national.vn shares name servers with other domains at least partially, for instance dns.vn, vietvbb.vn, lokcat.com, gmail.vn and dichthuathanoi.vn.
Host names with one IP number:
ns1.dns.vn points to: 173.199.96.96.
ns2.dns.vn points to: 173.199.96.97.
Mail Servers
A single mail server handles national.vn and national.vn.
Host name national.vn resolves to IP 103.75.185.18.