qualis.vn - robtex.com
qualis.vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 103.145.79.221🇻🇳 FPTCLOUD-AS-VN103.145.79.0/24 FPT-VIHAF-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.qualis.vn ⭐ | ||||||
| TXT | v=spf1 mx include:14.225.255.250 -all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2025-02-14 #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=2030763234 | ||||||
Subdomains
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●MXmail.qualis.vn2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 09:04:46
●A103.145.79.2212026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 09:04:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | h.dns-servers.vn, b.dns-servers.vn, a.dns-servers.vn, g.dns-servers.vn... | - |
| qualis.vn | ns1.matbao.vn, ns2.matbao.vn | 2 records |
✅ Authoritative Response
Server:103.138.89.11
NS records: ns1.matbao.vn, ns2.matbao.vn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 4803ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.145.79.221 |
| NS | 2 | ns1.matbao.vn, ns2.matbao.vn |
| MX | 1 | mail.qualis.vn (pri: 10) |
| TXT | 1 | v=spf1 mx include:14.225.255.250 -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
qualis.vn is the parent of mail.qualis.vn and www.qualis.vn.
IP Addresses
qualis.vn resolves to a single IP: 103.145.79.221.
Name Servers
qualis.vn has two name servers: ns1.matbao.vn and ns2.matbao.vn.
qualis.vn shares the same name server setup as other domains, for example anamandaravillas.com, senvang.edu.vn, bectuoicay.vn, bvyhctlaichau.vn and itp.vn.
qualis.vn shares some name servers with other domains, for example 7.4.78.112.in-addr.arpa, 174.4.78.112.in-addr.arpa, labtech.com.vn, vinacen.com and casara.vn.
These name servers are commonly 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:
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.
Mail Servers
qualis.vn is handled by a single mail server, mail.qualis.vn.