ongtre.com.vn - robtex.com
ongtre.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.221.221.82🇻🇳 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 | pro21.emailserver.vn ⭐ | ||||||
| A | 103.110.129.121🇻🇳 AXYS-VN103.110.128.0/23 | ||||||
| PTR | pro21.emailserver.vn | ||||||
| TXT | v=spf1 mx include:emailserver.vn include:spf.protection.outlook.com -all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2026-02-27 #1 | ||||||
com.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=2022706652 | ||||||
Subdomains
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●MXpro21.emailserver.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 14:58:10
●A103.221.221.822026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 14:58:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| ongtre.com.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 ongtre.com.vn (unsigned zone)
⏱️ Timing
Total: 2218ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.221.221.82 |
| NS | 2 | ns1.matbao.vn, ns2.matbao.vn |
| MX | 1 | pro21.emailserver.vn (pri: 0) |
| TXT | 1 | v=spf1 mx include:emailserver.vn include |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
Analysis
Hierarchy
ongtre.com.vn is the parent of bk.ongtre.com.vn and www.ongtre.com.vn.
IP Addresses
ongtre.com.vn resolves to a single IP: 103.221.221.82.
Other host names, for instance www.sunurbancityhanamnet.thinkup.vn, duansunfelizasuites.com.thinkup.vn, mitsubishikhanhhoa.vn, mail.xanhislandcatba.com.vn and cdn-main.28tech.com.vn share IP numbers with ongtre.com.vn.
Name Servers
ongtre.com.vn has two name servers: ns1.matbao.vn and ns2.matbao.vn.
ongtre.com.vn shares the same name server setup as other domains, for example evip.vn, ieltscity.vn, chungkhoanso.com.vn, thinhxuanduong.vn and nationpickleball.vn.
ongtre.com.vn shares some name servers with other domains, for example gemsenglish.edu.vn, phongthuytangiahuy.com, quatgio.vn, hanaka.com.vn and softwareviet.com.
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
ongtre.com.vn is handled by a single mail server, pro21.emailserver.vn.
ongtre.com.vn shares the mail server setup with other domains, for example redlotus.com.vn, eswop.vn, x-men.com.vn, athenagroup.edu.vn and mucinnguyenduc.com.
ongtre.com.vn shares some mail servers with other domains, at least partially; for instance webe.vn, hangdang.vn, vinaclean.com.vn, hansungtech.com.vn and dongnhan.vn.
Host name pro21.emailserver.vn points to IP 103.110.129.121.