tmctech.vn - robtex.com
tmctech.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=2030750096 | ||||||
Subdomains
oee.tmctech.vn |
Same first word
Similar names
cmttech.com |
cmttech.co.uk |
cmttech.co |
mcttech.com |
mtctech.com.au |
techtcm.com |
mtctech.co.kr |
tcmtech.co.th |
mtctech.net |
tcmtech.net |
techcmt.com |
ctmtech.net |
thecmtc.com |
mtctech.com |
ctmtech.com |
tctchem.vn |
thetmcc.com |
DNS History
7 records (7 active, 0 former)
●NSns1.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 01:16:16
●NSns2.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 01:16:16
●NSns3.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 01:16:16
●NSns4.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 01:16:16
●MXsmtp.google.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 01:16:16
●MXsmtp.umailsmtp.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 01:16:16
●A103.252.72.2192026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 01:16:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| tmctech.vn | ns3.zonedns.vn, ns2.zonedns.vn, ns4.zonedns.vn, ns1.zonedns.vn | - |
✅ Authoritative Response
Server:103.28.39.159
NS records: ns3.zonedns.vn, ns2.zonedns.vn, ns4.zonedns.vn, ns1.zonedns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tmctech.vn (unsigned zone)
⏱️ Timing
Total: 2381ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.252.72.219 |
| NS | 4 | ns3.zonedns.vn, ns4.zonedns.vn... |
| MX | 2 | smtp.umailsmtp.com (pri: 10), SMTP.GOOGLE.COM (pri: 1) |
| TXT | 2 | v=spf1 include:dn(0x736578)it.com include:_spf., google-site-verification=iK15NduSD3BHsue |
| SOA | 1 | ns1.zonedns.vn root.tmctech.vn |
Analysis
Hierarchy
The parent of oee.tmctech.vn is tmctech.vn.
IP Addresses
tmctech.vn points to IP number: 103.252.72.219.
Other host names, for instance oee.tmctech.vn share IP numbers with tmctech.vn.
Name Servers
tmctech.vn is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.
tmctech.vn at least partially shares name servers with other domains, for instance longwall.edu.vn, taiyovietnam.com, mila.com.vn, obcvietnam.com and khoahochanhchinh.vn.
These name servers are commonly used with ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.
Host names with two IP numbers:
ns1.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220.
ns2.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51.
ns3.zonedns.vn points to: 2001:df1:3200::15 and 103.28.36.30.
ns4.zonedns.vn points to: 2001:df1:3200::15 and 103.28.39.159.
Host names that point to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn.
Host names that point to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn.
Mail Servers
tmctech.vn is handled by two mail servers: smtp.google.com and smtp.umailsmtp.com.
tmctech.vn shares at least partially some mail servers with other domains, including ipubbrasilia.org.br, betninja.com, playnotes.org, jsc26.com and rentguam.com.
Nine IP numbers for a host name:
smtp.google.com points to: 2607:f8b0:4004:c06::1a, 2607:f8b0:4004:c06::1b, 2607:f8b0:4004:c09::1a, 2607:f8b0:4004:c09::1b, 172.253.63.26, 172.253.115.26, 172.253.115.27, 172.253.122.26 and 172.253.122.27.