usams.vn - robtex.com
usams.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.154.102.12🇻🇳 HARAVAN-AS-VN103.154.102.0/23 HARAVAN-VN | ||||||
| NS | ns1.matbao.com ⭐ ⚠️ Not in parent delegation | ||||||
| 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 | ns1.matbao.vn ⚠️ Not in zone NS records | ||||||
| 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.com ⚠️ Not in parent delegation | ||||||
| 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 | ||||||
| NS | ns2.matbao.vn ⚠️ Not in zone NS records | ||||||
| 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.usams.vn ⭐ | ||||||
| TXT | v=spf1 mx include:103.154.102.12 -all | ||||||
| SOA | ns1.matbao.comadmin@matbao.com 2024-08-17 #2 | ||||||
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=2030751891 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.matbao.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 15:38:30
●NSns2.matbao.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 15:38:30
●MXmail.usams.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 15:38:30
●A103.154.102.122026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 15:38:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | g.dns-servers.vn, c.dns-servers.vn, b.dns-servers.vn, d.dns-servers.vn... | - |
| usams.vn | ns1.matbao.vn, ns2.matbao.vn | 2 records |
✅ Authoritative Response
Server:13.250.228.99
NS records: ns1.matbao.vn, ns2.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usams.vn (unsigned zone)
⏱️ Timing
Total: 3935ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.154.102.12 |
| NS | 2 | ns2.matbao.com, ns1.matbao.com |
| MX | 1 | mail.usams.vn (pri: 10) |
| TXT | 1 | v=spf1 mx include:103.154.102.12 -all |
| SOA | 1 | ns1.matbao.com admin.matbao.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.matbao.vn, ns1.matbao.vn)
Analysis
Hierarchy
usams.vn is a parent of www.usams.vn and mail.usams.vn.
IP Addresses
usams.vn points to IP number 103.154.102.12.
For instance, other host names dememoria.vn, trangtraihuytam.vn, littletender.com, cameraaz.com and icamp.vn share IP numbers with usams.vn.
Name Servers
usams.vn is delegated to four name servers: ns1.matbao.com, ns2.matbao.com, ns1.matbao.vn and ns2.matbao.vn.
usams.vn shares name servers with other domains at least partially, for example somehow.vn, dicho.vn, hoachdinhtaichinhcanhan.com, 36corp.com and dreamland.com.vn.
These name servers are commonly used with ns-bak.matbao.com, ns3.matbao.vn and ns4.matbao.vn.
Host names with two IP numbers
ns1.matbao.com points to 13.250.228.99 and 103.110.128.60.
ns2.matbao.com points to 35.198.203.127 and 103.138.89.11.
ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60.
ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11.
Host names that point to 13.250.228.99: ns1.matbao.com and ns1.matbao.vn.
Host names that point to 103.110.128.60: ns1.matbao.com and ns1.matbao.vn.
Host names that point to 35.198.203.127: ns2.matbao.com and ns2.matbao.vn.
Host names that point to 103.138.89.11: ns2.matbao.com and ns2.matbao.vn.