braintek.vn - robtex.com
braintek.vn
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=2030754698 | ||||||
Subdomains
Same first word
braintek.in |
braintek.eu |
braintek.biz |
braintek.com |
braintek.net |
braintek.us |
braintek.com.tw |
braintek.vn |
braintek.co |
Similar names
DNS History
8 records (8 active, 0 former)
●MXalt1.aspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 15:05:58
●MXalt2.aspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 15:05:58
●MXalt3.aspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 15:05:58
●MXalt4.aspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 15:05:58
●MXaspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 15:05:58
●A103.90.235.812026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 15:05:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | f.dns-servers.vn, a.dns-servers.vn, h.dns-servers.vn, e.dns-servers.vn... | - |
| braintek.vn | ns1.matbao.vn, ns2.matbao.vn | 2 records |
✅ Authoritative Response
Server:103.138.89.11
NS records: ns1.matbao.vn, ns2.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for braintek.vn (unsigned zone)
⏱️ Timing
Total: 1598ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.90.235.81 |
| NS | 2 | ns2.matbao.vn, ns1.matbao.vn |
| MX | 5 | ALT1.ASPMX.L.GOOGLE.COM (pri: 5), ALT2.ASPMX.L.GOOGLE.COM (pri: 5)... |
| TXT | 1 | google-site-verification=U0SLvGEJD-_9gm9 |
| 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
braintek.vn is the parent of www.braintek.vn and app.braintek.vn.
IP Addresses
braintek.vn resolves to a single IP: 103.90.235.81.
Other host names, for instance, tailieuceo.vn and bmg.edu.vn share IP numbers with braintek.vn.
Name Servers
braintek.vn has two name servers: ns1.matbao.vn and ns2.matbao.vn.
braintek.vn shares the same name server setup as other domains, for example anhthai.vn, ascvietnam.vn, vanhoacongdong.vn, diem10cong.edu.vn and lacvietco-jsc.com.vn.
braintek.vn shares some name servers with other domains, for example goldenface.vn, giaphan.vn, banhtrungthubrodard.com, daotaoximang.vn and phuvinhco.com.
These name servers are often used together with ns1.matbao.com, ns2.matbao.com and ns-bak.matbao.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
braintek.vn is handled by five mail servers: 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.
braintek.vn shares some mail servers with other domains, at least partially; for instance digisnaps.com, romedu.com.mx, ewhain.net, iss-or.jp and ns500698.ns500698.ns500759.ns500698.ns500698.ns500698.ns500698.ns500735.ns500708.ns500698.ns500576.ns500576.ns500652.trackreceptor.com.
these mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IPs:
Host aspmx.l.google.com has IPs 2607:f8b0:4004:c1b::1b and 142.251.16.27.
Host alt1.aspmx.l.google.com has IPs 2607:f8b0:4023:2801::1a and 192.178.128.26.
Host alt2.aspmx.l.google.com has IPs 2a00:1450:400b:c02::1b and 172.253.116.26.
Host alt3.aspmx.l.google.com has IPs 2a00:1450:4009:c0f::1b and 192.178.223.27.
Host alt4.aspmx.l.google.com has IPs 2607:f8b0:4001:c70::1b and 192.178.209.27.