vi-tech.vn - robtex.com
vi-tech.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.245.8.140🇻🇳 FPT-AS-AP210.245.8.0/21 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| NS | ns1.zonedns.vn ⭐ | ||||||
| A | 2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix | ||||||
| A | 64.176.84.220🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix | ||||||
| PTR | ns1.zonedns.vn | ||||||
| NS | ns2.zonedns.vn | ||||||
| A | 2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix | ||||||
| A | 103.176.178.51🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN | ||||||
| NS | ns3.zonedns.vn | ||||||
| A | 2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN | ||||||
| A | 103.28.36.30🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN | ||||||
| NS | ns4.zonedns.vn | ||||||
| A | 2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN | ||||||
| A | 103.28.39.159🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN | ||||||
| MX | mail.vi-tech.vn ⭐ | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | ns1.zonedns.vnroot@vi-tech.vn 2021-12-30 #4 | ||||||
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=2030753415 | ||||||
Previously MX for
vi-tech.vn |
Subdomains
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSns1.zonedns.vn2020-02-14 → 2026-05-09 · 2 obs
● 2026-05-09 18:00:38
●NSns2.zonedns.vn2020-02-14 → 2026-05-09 · 2 obs
● 2026-05-09 18:00:38
●NSns3.zonedns.vn2020-02-14 → 2026-05-09 · 2 obs
● 2026-05-09 18:00:38
●NSns4.zonedns.vn2020-02-14 → 2026-05-09 · 2 obs
● 2026-05-09 18:00:38
●MXmail.vi-tech.vn2026-05-01 → 2026-05-09 · 3 obs
● 2026-05-01 14:04:58
● 2026-05-09 18:00:38
○MXvi-tech.vn2020-02-14 → 2020-02-14 · 3 obs
○ 2026-05-01 14:04:58
○ 2026-05-09 18:00:38
○A125.212.207.2192020-02-14 → 2020-02-14 · 3 obs
○ 2026-05-01 14:04:58
○ 2026-05-09 18:00:38
●A210.245.8.1402026-05-01 → 2026-05-09 · 3 obs
● 2026-05-01 14:04:58
● 2026-05-09 18:00:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| vi-tech.vn | ns3.zonedns.vn, ns4.zonedns.vn, ns1.zonedns.vn, ns2.zonedns.vn | - |
✅ Authoritative Response
Server:64.176.84.220
NS records: ns3.zonedns.vn, ns4.zonedns.vn, ns1.zonedns.vn, ns2.zonedns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vi-tech.vn (unsigned zone)
⏱️ Timing
Total: 3076ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.245.8.140 |
| NS | 4 | ns2.zonedns.vn, ns3.zonedns.vn... |
| MX | 1 | mail.vi-tech.vn (pri: 10) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | ns1.zonedns.vn root.vi-tech.vn |
Analysis
Hierarchy
vi-tech.vn is a parent of www.vi-tech.vn and mail.vi-tech.vn.
IP Addresses
vi-tech.vn points to a single IP number: 210.245.8.140.
Other host names, for instance noithatarhome.vn, brunnen-de.com, ketnoicongnghe.com.vn, www.xebabanhhoangtam.vn and en.nhatheplapghep.vn share IP numbers with vi-tech.vn.
Name Servers
vi-tech.vn is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.
vi-tech.vn shares name servers with other domains at least partially, for instance ricca.vn, thietbidiennuochn.com, tinhle.net, nongtin.com and vietnamsmart.com.vn.
These name servers are commonly used with ns2008.nhanhoa.com.vn, ns2009.nhanhoa.com.vn, ns2001.nhanhoa.com and ns2002.nhanhoa.com.
Host names with two IP numbers:
ns1.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220
ns2.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51
ns3.zonedns.vn points to: 2001:df1:3200::15 and 103.28.36.30
ns4.zonedns.vn points to: 2001:df1:3200::15 and 103.28.39.159
Host names that point to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn
Host names that point to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn