protechcomputer.vn - dns.ninja
protechcomputer.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.67.218.114🇸🇬 IIHOS001156.67.208.0/20 HOSTINGER SG | ||||||
| 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.vn ⚠️ Not in zone NS records | ||||||
| A | 35.198.203.127🇸🇬 Google35.198.192.0/20 | ||||||
| A | 103.138.89.11🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET | ||||||
| NS | protechcomputer.vn ⚠️ Not in parent delegation | ||||||
| A | 156.67.218.114🇸🇬 IIHOS001156.67.208.0/20 HOSTINGER SG | ||||||
| MX | mail.protechcomputer.vn ⭐ | ||||||
| A | 156.67.218.114🇸🇬 IIHOS001156.67.208.0/20 HOSTINGER SG | ||||||
| TXT | v=spf1 +a +mx -all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2026-04-17 #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=2031054745 | ||||||
NS for
protechcomputer.vn |
Subdomains
mail.protechcomputer.vn |
Same first word
protechcomputer.vn |
Similar names
DNS History
5 records (5 active, 0 former)
●NSprotechcomputer.vn2026-02-25 → 2026-07-30 · 2 obs
● 2026-07-30 09:59:42
●MXmail.protechcomputer.vn2026-02-25 → 2026-07-30 · 2 obs
● 2026-07-30 09:59:42
●A156.67.218.1142026-02-25 → 2026-07-30 · 2 obs
● 2026-07-30 09:59:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | g.dns-servers.vn, h.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn... | 15 records |
| protechcomputer.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 protechcomputer.vn (unsigned zone)
⏱️ Timing
Total: 1333ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.67.218.114 |
| NS | 1 | protechcomputer.vn |
| MX | 1 | mail.protechcomputer.vn (pri: 10) |
| TXT | 1 | v=spf1 +a +mx -all |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
📌 Glue Records Collected
Total: 17
In-bailiwick: 15 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Out-of-bailiwick: 2 (ns2.matbao.vn, ns1.matbao.vn)
Analysis
Hierarchy
protechcomputer.vn is the parent zone for mail.protechcomputer.vn.
Name Server Role
protechcomputer.vn serves as a name server for itself — protechcomputer.vn is its own authoritative name server.
ns1.matbao.vn, ns2.matbao.vn and protechcomputer.vn regularly act as name servers together.
IP Addresses
protechcomputer.vn points to a single IP number: 156.67.218.114.
Additional host names — www.ziczac.vn, mail.ziczac.com.vn, mail.protechcomputer.vn and two others — share IP numbers with protechcomputer.vn.
Name Servers
protechcomputer.vn is delegated to three name servers: protechcomputer.vn, ns1.matbao.vn and ns2.matbao.vn.
protechcomputer.vn partially shares its NS delegation with several other domains, including mrit.edu.vn, bemind.com.vn, phongthai.vn and two others.
These name servers are frequently paired with the name servers ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com and two others.
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.
Host names pointing to a single IP address:
protechcomputer.vn points to 156.67.218.114.
Mail Servers
protechcomputer.vn has one mail server: mail.protechcomputer.vn.
mail.protechcomputer.vn resolves to a single IP number: 156.67.218.114.