hdtt.vn - robtex.com
hdtt.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 113.161.108.131🇻🇳 VTN-1113.161.104.0/21 VNPT-Net | ||||||
| PTR | static.vnpt.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 | webmail.lacviet.com.vn ⭐ | ||||||
| A | 222.255.67.234🇻🇳 VTN-1222.255.66.0/23 VNPT | ||||||
| PTR | webmail.lacviet.com.vn | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2025-11-19 #1 | ||||||
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=2030727150 | ||||||
Subdomains
www.hdtt.vn |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●MXwebmail.lacviet.com.vn2026-05-01 → 2026-05-04 · 2 obs
● 2026-05-04 06:44:20
●A113.161.108.1312026-05-01 → 2026-05-04 · 2 obs
● 2026-05-04 06:44:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| hdtt.vn | ns2.matbao.vn, ns1.matbao.vn | 2 records |
✅ Authoritative Response
Server:103.138.89.11
NS records: ns2.matbao.vn, ns1.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hdtt.vn (unsigned zone)
⏱️ Timing
Total: 4048ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 113.161.108.131 |
| NS | 2 | ns1.matbao.vn, ns2.matbao.vn |
| MX | 1 | webmail.lacviet.com.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.matbao.vn, ns1.matbao.vn)
Analysis
Hierarchy
The parent of www.hdtt.vn is hdtt.vn.
IP Addresses
hdtt.vn points to a single IP number: 113.161.108.131.
Other host names, for instance www.hdtt.vn, share IP numbers with hdtt.vn.
Name Servers
hdtt.vn is delegated to two name servers: ns1.matbao.vn and ns2.matbao.vn.
hdtt.vn uses the same name server setup as other domains, for instance volkswagencapital.vn, vietwander.vn, otrip.vn, agabang.com.vn and docmoc.vn.
hdtt.vn shares name servers with other domains at least partially, for instance duhocnhatbanaz.edu.vn, congnghecctv.com, 38.2.78.112.in-addr.arpa, aho.vn and ringtunes.com.vn.
These name servers are often 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 ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60.
The host ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11.
Mail Servers
The mail server for hdtt.vn is webmail.lacviet.com.vn.
hdtt.vn shares the same mail server setup as other domains, including surelrn.vn, surehis.com, vebrary.vn, accnet.vn and suremeet.vn.
Host name webmail.lacviet.com.vn resolves to IP 222.255.67.234.