doortech.com.vn - robtex.com
doortech.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.142.27.11🇻🇳 WEBICO-AS-VN103.142.27.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | dominhqu1-8993-38207.tino | ||||||
| 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 | ||||||
| NS | ns3.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 | ns4.matbao.vn ⚠️ Not in zone NS records | ||||||
| A | 103.138.89.11🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2025-04-09 #2 | ||||||
com.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=2022706400 | ||||||
Subdomains
www.doortech.com.vn |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●A103.142.27.112026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 06:15:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| doortech.com.vn | ns4.matbao.vn, ns2.matbao.vn, ns1.matbao.vn, ns3.matbao.vn | - |
✅ Authoritative Response
Server:13.250.228.99
NS records: ns4.matbao.vn, ns2.matbao.vn, ns1.matbao.vn, ns3.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doortech.com.vn (unsigned zone)
⏱️ Timing
Total: 2302ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.142.27.11 |
| NS | 2 | ns1.matbao.vn, ns2.matbao.vn |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
Analysis
Hierarchy
doortech.com.vn is the parent of www.doortech.com.vn.
IP Addresses
doortech.com.vn resolves to one IP number: 103.142.27.11.
Other host names, for instance www.doortech.com.vn, karmel.vn and adogroup.com.vn share IP numbers with doortech.com.vn.
Name Servers
doortech.com.vn is delegated to four name servers: ns1.matbao.vn, ns2.matbao.vn, ns3.matbao.vn and ns4.matbao.vn.
doortech.com.vn at least partially shares name servers with other domains, for instance bephoangminh.com.vn, wgourmet.vn, diroiseden.com, tccorp.com.vn and namland.com.vn.
These name servers are commonly used alongside ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com, ns1.digipowerdns.com, ns2.digipowerdns.com, ns3.digipowerdns.com and ns4.digipowerdns.com.
Host names with two IP numbers:
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
ns3.matbao.vn points to 13.250.228.99 and 103.110.128.60
Host names with one IP number:
ns4.matbao.vn points to 103.138.89.11
Host names that point to 13.250.228.99: ns1.matbao.vn and ns3.matbao.vn
Host names that point to 103.110.128.60: ns1.matbao.vn and ns3.matbao.vn
Host names that point to 103.138.89.11: ns2.matbao.vn and ns4.matbao.vn