vnttech.com.vn - robtex.com
vnttech.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.122.221.235🇻🇳 VHOST-AS-VN45.122.221.0/24 VHOST-VN | ||||||
| PTR | share03.onehost.vn | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| 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.vnttech.com.vn ⭐ | ||||||
| A | 45.122.221.235🇻🇳 VHOST-AS-VN45.122.221.0/24 VHOST-VN | ||||||
| PTR | share03.onehost.vn | ||||||
| TXT | google-site-verification=g9ZKrGp3hjuIjOPe7j0HorPyoN97lWEn9IEu5rPHM_4 | ||||||
| SOA | ns1.zonedns.vnroot@vnttech.com.vn 2020-06-08 #1 | ||||||
com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2022643572 | ||||||
Subdomains
mail.vnttech.com.vn |
Same first word
vnttech.com.vn |
Similar names
DNS History
7 records (6 active, 1 former)
●NSns1.zonedns.vn2020-01-21 → 2026-03-29 · 2 obs
● 2026-03-29 16:26:12
●NSns2.zonedns.vn2020-01-21 → 2026-03-29 · 2 obs
● 2026-03-29 16:26:12
●NSns3.zonedns.vn2026-02-18 → 2026-03-29 · 3 obs
● 2026-02-18 05:02:30
● 2026-03-29 16:26:12
●NSns4.zonedns.vn2026-02-18 → 2026-03-29 · 3 obs
● 2026-02-18 05:02:30
● 2026-03-29 16:26:12
●MXmail.vnttech.com.vn2020-01-21 → 2026-03-29 · 2 obs
● 2026-03-29 16:26:12
○A103.68.251.1972020-01-21 → 2020-01-21 · 3 obs
○ 2026-02-18 05:02:30
○ 2026-03-29 16:26:12
●A45.122.221.2352026-02-18 → 2026-03-29 · 3 obs
● 2026-02-18 05:02:30
● 2026-03-29 16:26:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| vnttech.com.vn | ns3.zonedns.vn, ns2.zonedns.vn, ns1.zonedns.vn, ns4.zonedns.vn | - |
✅ Authoritative Response
Server:103.28.39.159
NS records: ns3.zonedns.vn, ns2.zonedns.vn, ns1.zonedns.vn, ns4.zonedns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vnttech.com.vn (unsigned zone)
⏱️ Timing
Total: 1931ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.122.221.235 |
| NS | 2 | ns1.zonedns.vn, ns2.zonedns.vn |
| MX | 1 | mail.vnttech.com.vn (pri: 10) |
| TXT | 1 | google-site-verification=g9ZKrGp3hjuIjOP |
| SOA | 1 | ns1.zonedns.vn root.vnttech.com.vn |
Analysis
Hierarchy
The parent of mail.vnttech.com.vn is vnttech.com.vn.
IP Addresses
vnttech.com.vn points to a single IP number: 45.122.221.235.
Other host names, for instance thuviengdpt.info, anbico.vn, www.aico.vn, mail.aga.vn and danangit.net share IP numbers with vnttech.com.vn.
Name Servers
vnttech.com.vn is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.
vnttech.com.vn shares name servers with other domains at least partially, for instance makitavietnam.com, viettronics.edu.vn, butdanh.vn, chailokt.com and indochinatravelland.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
Mail Servers
The mail server for vnttech.com.vn is mail.vnttech.com.vn.
Host name mail.vnttech.com.vn resolves to IP 45.122.221.235.