mastertesol.edu.vn - robtex.com
mastertesol.edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.247.186.222🇸🇬 Google35.247.176.0/20 | ||||||
| PTR | 222.186.247.35.bc.googleusercontent.com | ||||||
| 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 | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2025-05-21 #2 | ||||||
edu.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=2018564625 | ||||||
Subdomains
www.mastertesol.edu.vn |
Same first word
mastertesol.edu.vn |
Similar names
DNS History
3 records (3 active, 0 former)
●A35.247.186.2222026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 05:53:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | e.dns-servers.vn, b.dns-servers.vn, g.dns-servers.vn, a.dns-servers.vn... | 16 records |
| mastertesol.edu.vn | ns2.matbao.vn, ns1.matbao.vn | - |
✅ Authoritative Response
Server:35.198.203.127
NS records: ns2.matbao.vn, ns1.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastertesol.edu.vn (unsigned zone)
⏱️ Timing
Total: 4388ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.247.186.222 |
| NS | 2 | ns1.matbao.vn, ns2.matbao.vn |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (h.dns-servers.vn, g.dns-servers.vn, f.dns-servers.vn...)
Analysis
Hierarchy
www.mastertesol.edu.vn is a child of mastertesol.edu.vn.
IP Addresses
mastertesol.edu.vn resolves to one IP number: 35.247.186.222.
Other host names, for instance las.org.vn, www.bosscamp.edu.vn, www.malaysia.edu.vn, malaysia.edu.vn and 222.186.247.35.bc.googleusercontent.com share IP numbers with mastertesol.edu.vn.
Name Servers
mastertesol.edu.vn's delegation uses two name servers: ns1.matbao.vn and ns2.matbao.vn.
mastertesol.edu.vn uses the same name server setup as other domains, such as goofarm.com.vn, dofi.vn, qdvietnam.vn, asangroup.vn and iduca.vn.
mastertesol.edu.vn at least partially shares name servers with other domains, including maxxisvietnam.com, vnnsservice.com, streetfoodadventure.com, mstrangielts.edu.vn and bluecons.vn.
these name servers are commonly used alongside the name servers ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com, ns3.matbao.vn and ns4.matbao.vn.
Host names with two IPs:
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