toolmaster.vn - dns.ninja
toolmaster.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.221.223.20🇻🇳 AZDIGI-AS-VN103.221.220.0/22 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 | ssl.emailserver.vn ⭐ | ||||||
| A | 203.171.31.205🇻🇳 CMC-1203.171.31.0/24 CMCTELECOM-VN | ||||||
| PTR | static.cmcti.vn | ||||||
| TXT | google-site-verification=rBPVmGY11acQUzwCXNfsF5_lHHJ8Qx4TRGAs4MzMNKA | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2024-09-11 #3 | ||||||
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=2030848525 | ||||||
Subdomains
www.toolmaster.vn |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●MXssl.emailserver.vn2026-05-01 → 2026-06-04 · 2 obs
● 2026-06-04 01:48:20
●A103.221.223.202026-05-01 → 2026-06-04 · 2 obs
● 2026-06-04 01:48:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| toolmaster.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 toolmaster.vn (unsigned zone)
⏱️ Timing
Total: 1325ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.221.223.20 |
| NS | 2 | ns2.matbao.vn, ns1.matbao.vn |
| MX | 1 | ssl.emailserver.vn (pri: 10) |
| TXT | 1 | google-site-verification=rBPVmGY11acQUzw |
| 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
toolmaster.vn serves as the parent of www.toolmaster.vn.
IP Addresses
toolmaster.vn has exactly one IP address — 103.221.223.20.
42.99.bilico.vn, a.bb.ccc.dddd.cpanel.dayhoctienghan.edu.vn, mgvs.vn plus two other host names have IP numbers in common with toolmaster.vn.
Name Servers
DNS delegation for toolmaster.vn points to two name servers: ns1.matbao.vn and ns2.matbao.vn.
The name server configuration of toolmaster.vn is shared with other domains, for instance nhathuocngoccam.vn, upholdings.edu.vn, koda.id.vn and two others.
toolmaster.vn has at least partial name server overlap with other domains, such as maxicash.vn, tigifood.com, yummione.com and two others.
These name servers tend to appear together with the name servers ns1.matbao.com, ns2.matbao.com and ns-bak.matbao.com, plus two others.
ns1.matbao.vn directs to 13.250.228.99 and 103.110.128.60. ns2.matbao.vn directs to 35.198.203.127 and 103.138.89.11. Each host name carries two IP addresses.
Mail Servers
toolmaster.vn uses one mail server — ssl.emailserver.vn.
The mail server setup of toolmaster.vn matches that of other domains such as osoft.vn, nepcaocap.com, propcube.com.vn and two others.
toolmaster.vn has mail servers in common with other domains — for example duadungmotlan.com.vn, doruco.com.vn and justnest.vn.
ssl.emailserver.vn has exactly one IP number: 203.171.31.205.