davidoor.vn - robtex.com
davidoor.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.252.249.74🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-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.davidoor.vn ⭐ | ||||||
| TXT | v=spf1 mx include:194.59.164.21 -all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2025-04-25 #6 | ||||||
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=2030769935 | ||||||
Subdomains
www.davidoor.vn |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●MXmail.davidoor.vn2026-05-01 → 2026-05-13 · 2 obs
● 2026-05-13 18:49:30
●A45.252.249.742026-05-01 → 2026-05-13 · 2 obs
● 2026-05-13 18:49:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| davidoor.vn | ns2.matbao.vn, ns1.matbao.vn | 2 records |
✅ Authoritative Response
Server:13.250.228.99
NS records: ns2.matbao.vn, ns1.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for davidoor.vn (unsigned zone)
⏱️ Timing
Total: 4052ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.252.249.74 |
| NS | 2 | ns2.matbao.vn, ns1.matbao.vn |
| MX | 1 | mail.davidoor.vn (pri: 10) |
| TXT | 1 | v=spf1 mx include:194.59.164.21 -all |
| 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
davidoor.vn is the parent of www.davidoor.vn.
IP Addresses
davidoor.vn resolves to one IP number: 45.252.249.74.
other host names including dattiecdanang.com.vn, www.vincentdanang.vn, www.davidoor.vn, www.dragonexpressvn.vn and dichvulaixeho.com.vn share IP numbers with davidoor.vn.
Name Servers
davidoor.vn is delegated to two name servers ns1.matbao.vn and ns2.matbao.vn.
davidoor.vn shares the same name server setup as other domains, for instance dts.edu.vn, anber.vn, newneo.vn, pro-vision.vn and tamlyhocduong.edu.vn.
davidoor.vn at least partially shares name servers with other domains, for instance phongkhamthaihoa.com, ksn.com.vn, hiaki.vn, lemanhha.vn and giacongbaobi.com.
Name servers commonly used together include ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com, ns3.matbao.vn, ns4.matbao.vn, ns1.digipowerdns.com, ns2.digipowerdns.com, ns3.digipowerdns.com and ns4.digipowerdns.com.
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
davidoor.vn is handled by a single mail server, mail.davidoor.vn.