viet-tech.com - robtex.com
viet-tech.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.matbao.com ⭐ | ||||||
| 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.com | ||||||
| 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 | pro64.emailserver.vn ⭐ | ||||||
| A | 103.110.129.164🇻🇳 AXYS-VN103.110.128.0/23 | ||||||
| PTR | pro64.emailserver.vn | ||||||
| TXT | v=spf1 mx include:emailserver.vn include:spf.protection.outlook.com -all | ||||||
| TXT | MS=ms81664822 | ||||||
| SOA | ns1.matbao.comadmin@matbao.com 2023-08-07 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774507807 | ||||||
DNS History
17 records (3 active, 14 former)
○NSct101.iwayvietnam.com2015-06-23 → 2015-06-23 · 3 obs
○ 2015-11-05 14:58:34
○ 2026-03-26 07:00:14
○NSns1.1vietnam.com2015-06-23 → 2015-06-23 · 3 obs
○ 2015-11-05 14:58:34
○ 2026-03-26 07:00:14
○NSns1.dnsowl.com2016-01-21 → 2016-11-26 · 5 obs
● 2016-01-21 18:05:10
● 2016-11-26 08:52:32
○ 2017-07-02 01:09:08
○ 2026-03-26 07:00:14
●NSns1.matbao.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 07:00:12
● 2026-03-26 07:00:14
○NSns1.tenten.vn2017-07-02 → 2017-07-02 · 4 obs
● 2017-07-02 01:09:08
○ 2026-03-26 07:00:12
○ 2026-03-26 07:00:14
○NSns2.1vietnam.com2015-06-23 → 2015-06-23 · 3 obs
○ 2015-11-05 14:58:34
○ 2026-03-26 07:00:14
○NSns2.dnsowl.com2016-01-21 → 2016-11-26 · 5 obs
● 2016-01-21 18:05:10
● 2016-11-26 08:52:32
○ 2017-07-02 01:09:08
○ 2026-03-26 07:00:14
●NSns2.matbao.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 07:00:12
● 2026-03-26 07:00:14
○NSns2.tenten.vn2017-07-02 → 2017-07-02 · 4 obs
● 2017-07-02 01:09:08
○ 2026-03-26 07:00:12
○ 2026-03-26 07:00:14
○NSns3.dnsowl.com2016-01-21 → 2016-11-26 · 5 obs
● 2016-01-21 18:05:10
● 2016-11-26 08:52:32
○ 2017-07-02 01:09:08
○ 2026-03-26 07:00:14
○NSns3.tenten.vn2017-07-02 → 2017-07-02 · 4 obs
● 2017-07-02 01:09:08
○ 2026-03-26 07:00:12
○ 2026-03-26 07:00:14
○MXmail.viet-tech.com2015-06-23 → 2015-06-23 · 3 obs
○ 2015-11-05 14:58:34
○ 2026-03-26 07:00:14
●MXpro64.emailserver.vn2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 07:00:12
● 2026-03-26 07:00:14
○A107.161.23.2042016-04-11 → 2016-11-26 · 5 obs
● 2016-04-11 08:47:14
● 2016-11-26 08:52:32
○ 2017-07-02 01:09:08
○ 2026-03-26 07:00:14
○A164.132.212.722016-04-11 → 2016-11-26 · 5 obs
● 2016-04-11 08:47:14
● 2016-11-26 08:52:32
○ 2017-07-02 01:09:08
○ 2026-03-26 07:00:14
○A167.114.213.1992016-04-11 → 2016-11-26 · 5 obs
● 2016-04-11 08:47:14
● 2016-11-26 08:52:32
○ 2017-07-02 01:09:08
○ 2026-03-26 07:00:14
○A69.64.71.62015-06-23 → 2015-06-23 · 3 obs
○ 2015-11-05 14:58:34
○ 2026-03-26 07:00:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| viet-tech.com | ns1.matbao.com, ns2.matbao.com | 4 records |
✅ Authoritative Response
Server:103.138.89.11
NS records: ns1.matbao.com, ns2.matbao.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for viet-tech.com (unsigned zone)
⏱️ Timing
Total: 639ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.matbao.com, ns1.matbao.com |
| MX | 1 | pro64.emailserver.vn (pri: 0) |
| TXT | 2 | v=spf1 mx include:emailserver.vn include, MS=ms81664822 |
| SOA | 1 | ns1.matbao.com admin.matbao.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.matbao.com, ns1.matbao.com, ns2.matbao.com...)
Analysis
Name Servers
viet-tech.com is delegated to two name servers ns1.matbao.com and ns2.matbao.com.
viet-tech.com shares the same name server setup as other domains, for instance noithathongduc.com, peacemon.com, chonglunnha.com, babytole.com and alohastudio.vn.
viet-tech.com at least partially shares name servers with other domains, for instance sondep.net, nhulanbakery.com, dayngheso1.edu.vn, phongthuybep.com.vn and lienketso.vn.
These name servers are commonly used with ns1.matbao.vn, ns2.matbao.vn and ns-bak.matbao.com.
Host names with two IP numbers:
The host name ns1.matbao.com points to 13.250.228.99 and 103.110.128.60; the host name ns2.matbao.com points to 35.198.203.127 and 103.138.89.11.
Mail Servers
viet-tech.com is handled by a single mail server, pro64.emailserver.vn.
viet-tech.com shares the same mail server setup as other domains, for instance matquoctesggl.com, austgen.vn, globalecokids.edu.vn, ladolcevita-hotel.com and searetech.com.
viet-tech.com shares at least some mail servers with other domains, including nqh-architects.vn, protec.com.vn, sanshinvn.com and benhvienhanhphuc.com.
these mail servers are commonly used with the mail servers nqharchitects-vn0i.mail.protection.outlook.com.
pro64.emailserver.vn resolves to IP 103.110.129.164.