sbstech.vn - robtex.com
sbstech.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.200.23.49🇻🇳 VNPT-AS-VN103.200.23.0/24 VNPT-NET | ||||||
| PTR | mail49.vietnix.vn | ||||||
| NS | ns1.vietnix.net ⭐ | ||||||
| A | 103.200.22.22🇻🇳 VNPT-AS-VN103.200.22.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| NS | ns2.vietnix.net | ||||||
| A | 103.200.20.20🇻🇳 VNPT-AS-VN103.200.20.0/24 VNPT-NET | ||||||
| NS | nsbak.vietnix.net | ||||||
| A | 103.90.226.137🇻🇳 VNPT-AS-VN103.90.226.0/24 VNXCLOUD-VN | ||||||
| MX | mail.sbstech.vn ⭐ | ||||||
| A | 103.200.23.49🇻🇳 VNPT-AS-VN103.200.23.0/24 VNPT-NET | ||||||
| PTR | mail49.vietnix.vn | ||||||
| TXT | v=spf1 +mx +a +ip4:103.200.23.49 +include:_spf.mta.vietnix.com ~all | ||||||
| SOA | ns1.vietnix.nethostmaster@sbstech.vn 2023-06-22 #9 | ||||||
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=2030579746 | ||||||
Subdomains
mail.sbstech.vn |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.vietnix.net2026-02-25 → 2026-03-24 · 2 obs
● 2026-03-24 21:31:02
●NSns2.vietnix.net2026-02-25 → 2026-03-24 · 2 obs
● 2026-03-24 21:31:02
●NSnsbak.vietnix.net2026-02-25 → 2026-03-24 · 2 obs
● 2026-03-24 21:31:02
●MXmail.sbstech.vn2026-02-25 → 2026-03-24 · 2 obs
● 2026-03-24 21:31:02
●A103.200.23.492026-02-25 → 2026-03-24 · 2 obs
● 2026-03-24 21:31:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | d.dns-servers.vn, h.dns-servers.vn, a.dns-servers.vn, f.dns-servers.vn... | - |
| sbstech.vn | ns1.vietnix.net, ns2.vietnix.net, nsbak.vietnix.net | - |
✅ Authoritative Response
Server:103.200.20.20
NS records: ns1.vietnix.net, ns2.vietnix.net, nsbak.vietnix.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sbstech.vn (unsigned zone)
⏱️ Timing
Total: 2061ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.200.23.49 |
| NS | 3 | ns2.vietnix.net, ns1.vietnix.net... |
| MX | 1 | mail.sbstech.vn (pri: 10) |
| TXT | 1 | v=spf1 +mx +a +ip4:103.200.23.49 +includ |
| SOA | 1 | ns1.vietnix.net hostmaster.sbstech.vn |
Analysis
Hierarchy
sbstech.vn is the parent of mail.sbstech.vn.
IP Addresses
sbstech.vn points to IP number 103.200.23.49.
For instance, other host names _dc-mx.7df31c043401.choacc.com, mail.webdev.com.vn, mail.tpivn.com, mail.ducanhbond.com and baseland.vn share IP numbers with sbstech.vn.
Name Servers
The delegation for sbstech.vn is handled by three name servers: ns1.vietnix.net, ns2.vietnix.net and nsbak.vietnix.net.
sbstech.vn shares name servers with other domains at least partially, for example apikhoviaclone.com, megocviet.com, ductamclinic.com, adndes.com and mxhvietnam.com.
Host names with a single IP address: ns1.vietnix.net points to 103.200.22.22; ns2.vietnix.net points to 103.200.20.20; nsbak.vietnix.net points to 103.90.226.137.
Mail Servers
sbstech.vn is handled by a single mail server, mail.sbstech.vn.
mail.sbstech.vn points to a single IP: 103.200.23.49.