m-tech.vn - robtex.com
m-tech.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=2030579677 | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSns1.bkdns.vn2026-03-18 → 2026-03-24 · 3 obs
● 2026-03-18 17:48:34
● 2026-03-24 18:41:14
●NSns2.bkdns.vn2026-03-18 → 2026-03-24 · 3 obs
● 2026-03-18 17:48:34
● 2026-03-24 18:41:14
●NSns3.bkdns.vn2026-03-18 → 2026-03-24 · 3 obs
● 2026-03-18 17:48:34
● 2026-03-24 18:41:14
○NSns3.vinahost.vn2018-05-15 → 2018-05-15 · 3 obs
○ 2026-03-18 17:48:34
○ 2026-03-24 18:41:14
○NSns4.vinahost.vn2018-05-15 → 2018-05-15 · 3 obs
○ 2026-03-18 17:48:34
○ 2026-03-24 18:41:14
○MXmail.m-tech.vn2018-05-15 → 2018-05-15 · 3 obs
○ 2026-03-18 17:48:34
○ 2026-03-24 18:41:14
●MXmtech-vn0c.mail.protection.outlook.com2026-03-18 → 2026-03-24 · 3 obs
● 2026-03-18 17:48:34
● 2026-03-24 18:41:14
●A103.121.88.2492026-03-18 → 2026-03-24 · 3 obs
● 2026-03-18 17:48:34
● 2026-03-24 18:41:14
○A125.212.220.192018-05-15 → 2018-05-15 · 3 obs
○ 2026-03-18 17:48:34
○ 2026-03-24 18:41:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | 16 records |
| m-tech.vn | ns1.bkdns.vn, ns2.bkdns.vn, ns3.bkdns.vn | 3 records |
✅ Authoritative Response
Server:103.74.123.250
NS records: ns1.bkdns.vn, ns2.bkdns.vn, ns3.bkdns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for m-tech.vn (unsigned zone)
⏱️ Timing
Total: 1590ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.121.88.249 |
| NS | 3 | ns2.bkdns.vn, ns1.bkdns.vn... |
| MX | 1 | mtech-vn0c.mail.protection.outlook.com ( |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.bkdns.vn macvanminh87.gmail.com |
📌 Glue Records Collected
Total: 19
In-bailiwick: 16 (a.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...)
Out-of-bailiwick: 3 (ns1.bkdns.vn, ns2.bkdns.vn, ns3.bkdns.vn)
Analysis
IP Addresses
m-tech.vn resolves to one IP number: 103.121.88.249.
other host names including mail.kemhanoi.net, divina.vn, mail.mykidscare.vn, bkdata.vn and haiancorp.vn share IP numbers with m-tech.vn.
Name Servers
m-tech.vn is delegated to three name servers ns1.bkdns.vn, ns2.bkdns.vn and ns3.bkdns.vn.
m-tech.vn at least partially shares name servers with other domains, for instance 3conn.net, ozonemaxx.com, vietkingtravel.com, maycongtrinh.net and glc.vn.
Host names with two IP numbers:
ns1.bkdns.vn points to: 2403:6a40:1:81::11:1 and 103.48.81.11.
ns2.bkdns.vn points to: 2403:6a40:2000:247::220:1 and 103.3.247.220.
ns3.bkdns.vn points to: 2403:6a40:0:123::250:1 and 103.74.123.250.
Mail Servers
m-tech.vn is handled by a single mail server, mtech-vn0c.mail.protection.outlook.com.
The host name mtech-vn0c.mail.protection.outlook.com resolves to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.