100study.vn - robtex.com
100study.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 123.30.169.125🇻🇳 VTN-1123.30.169.0/24 VNPT | ||||||
| PTR | static.vnpt.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 | pro207.emailserver.vn ⭐ | ||||||
| A | 103.110.129.45🇻🇳 AXYS-VN103.110.128.0/23 | ||||||
| PTR | pro207.emailserver.vn | ||||||
| TXT | v=spf1 mx include:emailserver.vn include:spf.protection.outlook.com -all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2025-12-06 #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=2030754603 | ||||||
Subdomains
www.100study.vn |
Same first word
100study.vn |
Similar names
DNS History
4 records (4 active, 0 former)
●MXpro207.emailserver.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 12:38:58
●A123.30.169.1252026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 12:38:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | e.dns-servers.vn, f.dns-servers.vn, a.dns-servers.vn, h.dns-servers.vn... | - |
| 100study.vn | ns1.matbao.vn, ns2.matbao.vn | 2 records |
✅ Authoritative Response
Server:13.250.228.99
NS records: ns1.matbao.vn, ns2.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 100study.vn (unsigned zone)
⏱️ Timing
Total: 1350ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 123.30.169.125 |
| NS | 2 | ns2.matbao.vn, ns1.matbao.vn |
| MX | 1 | pro207.emailserver.vn (pri: 0) |
| TXT | 1 | v=spf1 mx include:emailserver.vn include |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.matbao.vn, ns1.matbao.vn)
Analysis
Hierarchy
100study.vn is a parent of www.100study.vn.
IP Addresses
100study.vn points to a single IP number: 123.30.169.125.
Other host names, for instance dddd.webdisk.duhoctranquang.edu.vn, dddd.2020.duhoctranquang.edu.vn, letravel.vn, website.webdisk.duhoctranquang.edu.vn and lapalanche.com share IP numbers with 100study.vn.
Name Servers
Delegation for 100study.vn rests with two name servers, ns1.matbao.vn and ns2.matbao.vn.
100study.vn shares the same name server setup as other domains, including titanmoto.vn, anvietsoft.com.vn, catalogue4x4.vn, nbn.com.vn and regal.com.vn.
100study.vn at least partially shares name servers with other domains, for instance gamudalandvietnam.com.vn, zohotels.vn, bettershoes.vn, quyvanhien.vn and binhduongnewcity.com.vn.
These name servers are often used together 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
100study.vn is handled by a single mail server, pro207.emailserver.vn.
100study.vn uses the same mail server configuration as other domains, such as arabiqcoffee.com, vietaircargo.asia, ppllogistics.vn, sentaku.vn and kakcorp.com.
100study.vn shares some mail servers with other domains at least partially, for example tnktravel.com.
pro207.emailserver.vn points to a single IP: 103.110.129.45.