smarttechco.vn - robtex.com
smarttechco.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=2030753522 | ||||||
Subdomains
Same first word
smarttechco.vn |
smarttechco.myshopify.com |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.matbao.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 20:42:36
●NSns2.matbao.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 20:42:36
●MXmx.zohomail.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 20:42:36
●MXmx2.zohomail.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 20:42:36
●A103.138.88.1152026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 20:42:36
●A2404:c6c0::1152026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 20:42:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| smarttechco.vn | ns1.matbao.vn, ns2.matbao.vn | 2 records |
✅ Authoritative Response
Server:13.250.228.99
NS records: ns1.matbao.vn, ns2.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smarttechco.vn (unsigned zone)
⏱️ Timing
Total: 1089ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.138.88.115 |
| AAAA | 1 | 2404:c6c0::115 |
| NS | 2 | ns1.matbao.com, ns2.matbao.com |
| MX | 2 | mx2.zohomail.com (pri: 20), mx.zohomail.com (pri: 10) |
| TXT | 1 | google-site-verification=LzCzigN5acy0ukE |
| SOA | 1 | ns1.matbao.com admin.matbao.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.matbao.vn, ns1.matbao.vn)
Analysis
Hierarchy
smarttechco.vn is the parent of api.smarttechco.vn and www.smarttechco.vn.
IP Addresses
Two IP numbers are pointed to by smarttechco.vn: 2404:c6c0::115 and 103.138.88.115.
other host names include bite.com.vn, bk.ongtre.com.vn, www.duhocakina.edu.vn, suaruatay.com.vn and mail.mucinphuongdong.com; they share IP numbers with smarttechco.vn.
Name Servers
smarttechco.vn delegates to four name servers: ns1.matbao.com, ns2.matbao.com, ns1.matbao.vn and ns2.matbao.vn.
smarttechco.vn at least partially shares name servers with other domains, for instance kalya.vn, kimlongcenter.com, bum97racing.vn, nieuvang.com and giaybongro.vn.
These name servers are commonly used alongside ns-bak.matbao.com, ns3.matbao.vn and ns4.matbao.vn.
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
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
Names pointing to 13.250.228.99: ns1.matbao.com and ns1.matbao.vn
Names pointing to 103.110.128.60: ns1.matbao.com and ns1.matbao.vn
Names pointing to 35.198.203.127: ns2.matbao.com and ns2.matbao.vn
Names pointing to 103.138.89.11: ns2.matbao.com and ns2.matbao.vn
Mail Servers
smarttechco.vn is handled by two mail servers: mx2.zohomail.com and mx.zohomail.com.
smarttechco.vn uses the same mail server setup as other domains, for instance mhssolutions.com, nutritionconsultantslv.com, liquidlaw.co.nz, mechtechnologiesindia.com and motavated.com.
smarttechco.vn shares at least partially some mail servers with other domains, for instance rennoautomoveis.com.br, ez-ag.ro, pagelarge.com, uwavolleyballclub.com and soleshare.net.
Mail servers frequently appear alongside mx2.zoho.com, mx3.zoho.com, mx.zoho.com and mx3.zohomail.com.
Names with two IP numbers: mx.zohomail.com points to 136.143.191.44 and 204.141.33.44.
Names with one IP number: mx2.zohomail.com points to 204.141.33.44.
Names that point to 204.141.33.44: mx.zohomail.com and mx2.zohomail.com.