firstchoice.edu.vn - robtex.com
firstchoice.edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.154.102.16🇻🇳 HARAVAN-AS-VN103.154.102.0/23 HARAVAN-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 | mail02.haravan.vn ⭐ | ||||||
| TXT | v=spf1 a mx include:cpanel.haravan.vn ~all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2024-11-25 #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=2018564785 | ||||||
Subdomains
www.firstchoice.edu.vn |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●MXmail02.haravan.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 10:49:52
●A103.154.102.162026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 10:49:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, c.dns-servers.vn, b.dns-servers.vn, h.dns-servers.vn... | - |
| firstchoice.edu.vn | ns2.matbao.vn, ns1.matbao.vn | - |
✅ Authoritative Response
Server:103.138.89.11
NS records: ns2.matbao.vn, ns1.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstchoice.edu.vn (unsigned zone)
⏱️ Timing
Total: 2119ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.154.102.16 |
| NS | 2 | ns1.matbao.vn, ns2.matbao.vn |
| MX | 1 | mail02.haravan.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx include:cpanel.haravan.vn ~a |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
Analysis
Hierarchy
The parent of www.firstchoice.edu.vn is firstchoice.edu.vn.
IP Addresses
firstchoice.edu.vn points to IP number: 103.154.102.16.
Other host names such as drbaumann.vn, diradivo.vn, tranda.vn, logitem.vn and si.cpsport.vn share IPs with firstchoice.edu.vn.
Name Servers
firstchoice.edu.vn is delegated to two name servers: ns1.matbao.vn and ns2.matbao.vn.
firstchoice.edu.vn shares the same name server setup as denx.com.vn, vaina.vn, valuation-svvn.com.vn, youplus.vn and kemnga.com.vn.
firstchoice.edu.vn at least partially shares name servers with other domains, for instance ckda.vn, svtech.com.vn, anhuygroup.vn, mankichisoftware.com and vngmobile.net.
these name servers are commonly used together with the name servers ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com, ns2.dns-parking.com and ns1.dns-parking.com.
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
firstchoice.edu.vn is handled by a single mail server, mail02.haravan.vn.
The mail server setup for firstchoice.edu.vn matches that of other domains, for instance tthandmadeleather.vn, jingroup.vn, tbms.vn, shinmoto.vn and bamboohero.vn.
firstchoice.edu.vn shares at least partially some mail servers with other domains, including davinet.vn, toancauevent.com.vn, diasun.vn, senini.vn and dathop.com.
these mail servers are often used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.