simple.edu.vn - robtex.com
simple.edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.221.222.21🇻🇳 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 | mail.simple.edu.vn ⭐ | ||||||
| A | 103.221.222.21🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN | ||||||
| TXT | v=spf1 +mx +a +ip4:45.252.248.0/22 +ip4:103.221.220.0/22 ~all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2025-09-25 #1 | ||||||
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=2018562889 | ||||||
Subdomains
diemdanh.simple.edu.vn |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●MXmail.simple.edu.vn2026-05-01 → 2026-05-02 · 2 obs
● 2026-05-02 06:53:16
●A103.221.222.212026-05-01 → 2026-05-02 · 2 obs
● 2026-05-02 06:53:16
🔍 DNS Trace
Analysis
Hierarchy
simple.edu.vn is a parent of diemdanh.simple.edu.vn.
IP Addresses
simple.edu.vn points to a single IP address: 103.221.222.21.
Other host names such as www.recoverit.io.vn.laptoplc.com.vn, www.wellgastro.vn.vihand.com, mail.nuochoagiasi.net, kvasolar.vn and online.laptoplc.com.vn share IP numbers with simple.edu.vn.
Name Servers
simple.edu.vn is delegated to two name servers: ns1.matbao.vn and ns2.matbao.vn.
simple.edu.vn uses the same name server setup as other domains, including stembsmedicsaigon.vn, medglove.vn, markfairwhale.vn, anhien.com and 1tech.com.vn.
At least part of the name servers for simple.edu.vn are shared with other domains, for instance hoangkhang.com.vn, cdcm.vn, dgo.com.vn, thungcartongiare.vn and 241.4.78.112.in-addr.arpa.
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
The mail server for simple.edu.vn is mail.simple.edu.vn.
Host mail.simple.edu.vn points to IP 103.221.222.21.