dsi.org.vn - robtex.com
dsi.org.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.matbao.vn ⭐ | ||||||
| A | 13.250.228.99🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com | ||||||
| A | 103.110.128.60🇻🇳 AXYS-VN103.110.128.0/23 | ||||||
| NS | ns2.matbao.vn | ||||||
| A | 35.198.203.127🇸🇬 Google35.198.192.0/20 | ||||||
| PTR | 127.203.198.35.bc.googleusercontent.com | ||||||
| A | 103.138.89.11🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET | ||||||
| MX | mail.securemail.vn ⭐ | ||||||
| A | 210.86.231.39🇻🇳 NETNAM-AS-AP210.86.231.0/24 NETNAM-VN | ||||||
| PTR | mail.1vietnam.com | ||||||
| TXT | v=spf1 a mx a:mail.1vietnam.com ip4:210.86.231.39 ~all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2025-10-17 #7 | ||||||
org.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2017789954 | ||||||
Subdomains
mail.dsi.org.vn |
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●MXmail.securemail.vn2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 03:31:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | b.dns-servers.vn, a.dns-servers.vn, d.dns-servers.vn, h.dns-servers.vn... | - |
| dsi.org.vn | ns1.matbao.vn, ns2.matbao.vn | - |
✅ Authoritative Response
Server:103.138.89.11
NS records: ns1.matbao.vn, ns2.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dsi.org.vn (unsigned zone)
⏱️ Timing
Total: 2083ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.matbao.vn, ns2.matbao.vn |
| MX | 1 | mail.securemail.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx a:mail.1vietnam.com ip4:210. |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
Analysis
Hierarchy
dsi.org.vn is the parent of mail.dsi.org.vn.
Name Servers
dsi.org.vn is delegated to two name servers ns1.matbao.vn and ns2.matbao.vn.
dsi.org.vn shares the same name server setup as other domains, for instance tck.vn, tilab.com.vn, larastar.com.vn, lata.org.vn and nhathuoceaut.com.vn.
dsi.org.vn at least partially shares name servers with other domains, for instance bitestudio.vn, xuyenhaviet.com, thudogroup.vn, daivietauto.vn and transferpaper.com.vn.
These name servers are commonly used with ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com, ns3.matbao.vn and ns4.matbao.vn.
Host names with two IP numbers:
The host name ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60; the host name ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11.
Mail Servers
dsi.org.vn is handled by a single mail server, mail.securemail.vn.
dsi.org.vn shares the same mail server setup as other domains, for instance abbgroup.com.vn, mattran.vn, thechihotel.com, vhb.vn and securemail.vn.
dsi.org.vn shares mail servers with other domains to some extent, for instance vinaincon.com.
These mail servers are commonly used alongside fallback.netnam.vn and mail.netnam.vn.
mail.securemail.vn resolves to IP 210.86.231.39.