viethantech.com - robtex.com
viethantech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.221.223.75🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN | ||||||
| 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 | pro26.emailserver.vn ⭐ | ||||||
| A | 103.110.129.126🇻🇳 AXYS-VN103.110.128.0/23 | ||||||
| PTR | pro26.emailserver.vn | ||||||
| TXT | v=spf1 mx include:emailserver.vn include:spf.protection.outlook.com -all | ||||||
| SOA | ns1.matbao.comadmin@matbao.com 2024-11-05 #2 | ||||||
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=1774726252 | ||||||
Subdomains
mail.viethantech.com |
Same first word
viethantech.com |
DNS History
9 records (4 active, 5 former)
●NSns1.matbao.com2026-03-02 → 2026-03-28 · 3 obs
● 2026-03-02 06:37:26
● 2026-03-28 19:53:58
○NSns17.domaincontrol.com2015-07-21 → 2017-02-17 · 4 obs
● 2017-02-17 17:14:42
○ 2020-02-09 13:42:12
○ 2026-03-28 19:53:58
○NSns18.domaincontrol.com2015-07-21 → 2017-02-17 · 4 obs
● 2017-02-17 17:14:42
○ 2020-02-09 13:42:12
○ 2026-03-28 19:53:58
●NSns2.matbao.com2026-03-02 → 2026-03-28 · 3 obs
● 2026-03-02 06:37:26
● 2026-03-28 19:53:58
○MXmailstore1.secureserver.net2015-07-21 → 2017-02-17 · 4 obs
● 2017-02-17 17:14:42
○ 2020-02-09 13:42:12
○ 2026-03-28 19:53:58
●MXpro26.emailserver.vn2026-03-02 → 2026-03-28 · 3 obs
● 2026-03-02 06:37:26
● 2026-03-28 19:53:58
○MXsmtp.secureserver.net2015-07-21 → 2017-02-17 · 4 obs
● 2017-02-17 17:14:42
○ 2020-02-09 13:42:12
○ 2026-03-28 19:53:58
●A103.221.223.752026-03-02 → 2026-03-28 · 3 obs
● 2026-03-02 06:37:26
● 2026-03-28 19:53:58
○A210.211.126.242015-07-21 → 2017-02-17 · 4 obs
● 2017-02-17 17:14:42
○ 2020-02-09 13:42:12
○ 2026-03-28 19:53:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net... | - |
| viethantech.com | ns1.matbao.com, ns2.matbao.com | 4 records |
✅ Authoritative Response
Server:103.110.128.60
NS records: ns1.matbao.com, ns2.matbao.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for viethantech.com (unsigned zone)
⏱️ Timing
Total: 588ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.221.223.75 |
| NS | 2 | ns2.matbao.com, ns1.matbao.com |
| MX | 1 | pro26.emailserver.vn (pri: 0) |
| TXT | 1 | v=spf1 mx include:emailserver.vn include |
| 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
Hierarchy
The parent of mail.viethantech.com is viethantech.com.
IP Addresses
viethantech.com points to IP number: 103.221.223.75.
Other host names such as daytrechamnoi.com, baobiphuthanh.com, timkiemdiadiem.com, ecovnuhcm.edu.vn and themtraicay.com share IPs with viethantech.com.
Name Servers
viethantech.com is delegated to two name servers: ns1.matbao.com and ns2.matbao.com.
viethantech.com shares the same name server setup as mmobeginner.net, markus.school, gnanyshop.com, trungtamaba.com and songthansteel.com.
viethantech.com at least partially shares name servers with other domains, for instance toancanhbaochi.net, vietesoft.com, botmau.net, phongchayphucthanh.com and dhsgroup.biz.
these name servers are commonly used with ns1.matbao.vn, ns2.matbao.vn, ns1.digipowerdns.com, ns2.digipowerdns.com, ns3.digipowerdns.com, ns4.digipowerdns.com and ns-bak.matbao.com.
Host names with two IP numbers: ns1.matbao.com points to: 13.250.228.99 and 103.110.128.60; ns2.matbao.com points to: 35.198.203.127 and 103.138.89.11.
Mail Servers
viethantech.com is handled by a single mail server, pro26.emailserver.vn.
The mail server setup for viethantech.com matches that of other domains, for instance glint.vn, toanthinhphatco.com.vn, jmp.vn, nzwestpoint.com and cuahangvattu.com.
viethantech.com shares some mail servers with other domains, for instance doowonvina.com, cokhibacgiang.com and mekongih.com.
pro26.emailserver.vn points to a single IP: 103.110.129.126.