tecotec.edu.vn - robtex.com
tecotec.edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.21.148.187🇻🇳 CMC-2103.21.148.0/24 CMCTELECOM-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.tecotec.edu.vn ⭐ | ||||||
| TXT | zalo-platform-site-verification=VU2PCVtMCYq-sR4aoz0YCqtbYcsXb5ynE38 | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2026-02-10 #4 | ||||||
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=2018564895 | ||||||
Subdomains
www.tecotec.edu.vn |
mail.tecotec.edu.vn |
university.tecotec.edu.vn |
Same first word
tecotec.net |
tecotec.vn |
tecotec.edu.vn |
tecotec.de |
tecotec.com.vn |
tecotec.co.jp |
tecotec.eu |
tecotec.com |
tecotec.jp |
Similar names
tecteco.com |
ecotect.net |
ecotect.org |
ecotect.com |
ecotect.asia |
ectotec.academy |
ectotec.institute |
ectotec.com |
ecotect.biz |
ecotect.info |
cetotec.de |
cocette.de |
ecotect.ie |
DNS History
4 records (4 active, 0 former)
●MXmail.tecotec.edu.vn2026-04-30 → 2026-05-10 · 2 obs
● 2026-05-10 21:54:24
●A103.21.148.1872026-04-30 → 2026-05-10 · 2 obs
● 2026-05-10 21:54:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, e.dns-servers.vn, a.dns-servers.vn, g.dns-servers.vn... | - |
| tecotec.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 tecotec.edu.vn (unsigned zone)
⏱️ Timing
Total: 2192ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.21.148.187 |
| NS | 2 | ns2.matbao.vn, ns1.matbao.vn |
| MX | 1 | mail.tecotec.edu.vn (pri: 10) |
| TXT | 1 | zalo-platform-site-verification=VU2PCVtM |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
Analysis
Hierarchy
tecotec.edu.vn has children www.tecotec.edu.vn, mail.tecotec.edu.vn and university.tecotec.edu.vn.
IP Addresses
tecotec.edu.vn resolves to a single IP: 103.21.148.187.
Other host names share IP numbers with tecotec.edu.vn; for instance university.tecotec.edu.vn.
Name Servers
tecotec.edu.vn has two name servers: ns1.matbao.vn and ns2.matbao.vn.
tecotec.edu.vn shares the same name server setup as other domains, for example thoitrangtrungnien.vn, dowaco.vn, hmlock.vn, lssport.vn and sohatravel.vn.
tecotec.edu.vn shares some name servers with other domains, for example bomnhapkhau.vn, traigiunqueght.vn, bmhome.com.vn, 56.2.78.112.in-addr.arpa and lorente.com.vn.
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
tecotec.edu.vn is handled by a single mail server, mail.tecotec.edu.vn.