it-support.vn - robtex.com
it-support.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.173.226.125🇻🇳 INTERDIGI-VN103.173.226.0/23 INTERDATA-VN | ||||||
| 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.it-support.vn ⭐ | ||||||
| A | 103.173.226.125🇻🇳 INTERDIGI-VN103.173.226.0/23 INTERDATA-VN | ||||||
| TXT | v=spf1 mx ip4:103.171.91.102 include:_spf.email-nhanhoa.net -all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2025-06-12 #8 | ||||||
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=2030750678 | ||||||
Subdomains
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●MXmail.it-support.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 04:19:34
●A103.173.226.1252026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 04:19:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| it-support.vn | ns1.matbao.vn, ns2.matbao.vn | 2 records |
✅ Authoritative Response
Server:103.138.89.11
NS records: ns1.matbao.vn, ns2.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for it-support.vn (unsigned zone)
⏱️ Timing
Total: 1208ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.173.226.125 |
| NS | 2 | ns2.matbao.vn, ns1.matbao.vn |
| MX | 1 | mail.it-support.vn (pri: 10) |
| TXT | 1 | v=spf1 mx ip4:103.171.91.102 include:_sp |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.matbao.vn, ns2.matbao.vn)
Analysis
Hierarchy
it-support.vn is a parent of www.it-support.vn and mail.it-support.vn.
IP Addresses
it-support.vn resolves to one IP number: 103.173.226.125.
Other host names, for instance vanphatdat.vn, www.dvizhome.com, mail.it-support.vn and dvizhome.com share IP numbers with it-support.vn.
Name Servers
it-support.vn is delegated to two name servers ns1.matbao.vn and ns2.matbao.vn.
it-support.vn shares the same name server setup as other domains, for instance nanovet.com.vn, apexdyna.vn, sangiaodichvieclam.vn, eaglesolution.vn and macpt.vn.
it-support.vn at least partially shares name servers with other domains, for instance kiengiathanh.com, gamego.vn, congnghequynhon.vn, efyca.vn and tourdulichmientay.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
it-support.vn is handled by a single mail server, mail.it-support.vn.
mail.it-support.vn resolves to IP 103.173.226.125.