invatech.com.vn - robtex.com
invatech.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.zonedns.vn ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| 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 | ||||||
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=2022774451 | ||||||
Subdomains
ojs.invatech.com.vn |
brc.invatech.com.vn |
elearning.invatech.com.vn |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.zonedns.vn2026-05-22 → 2026-06-24 · 2 obs
● 2026-06-24 07:06:52
●NSns2.zonedns.vn2026-05-22 → 2026-06-24 · 2 obs
● 2026-06-24 07:06:52
●NSns3.zonedns.vn2026-05-22 → 2026-06-24 · 2 obs
● 2026-06-24 07:06:52
●NSns4.zonedns.vn2026-05-22 → 2026-06-24 · 2 obs
● 2026-06-24 07:06:52
○A203.113.135.502026-05-22 → 2026-06-15 · 4 obs
● 2026-06-15 06:53:32
○ 2026-06-17 13:15:48
○ 2026-06-24 07:06:52
🔍 DNS Trace
Analysis
Hierarchy
The domain invatech.com.vn is parent to ojs.invatech.com.vn, brc.invatech.com.vn and elearning.invatech.com.vn.
Name Servers
invatech.com.vn has four authoritative name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.
At least some of invatech.com.vn's name servers are shared with other domains, for example kjvc.com.vn, duchung.edu.vn, remphongthuy.vn and two more.
These name servers tend to be deployed in combination with the name servers ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.
ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn each resolve to two IP addresses. ns1.zonedns.vn points to 64.176.84.220 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33. ns2.zonedns.vn points to 103.176.178.51 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33. ns3.zonedns.vn points to 103.28.36.30 and 2001:df1:3200::15. ns4.zonedns.vn points to 103.28.39.159 and 2001:df1:3200::15.
The host names ns1.zonedns.vn and ns2.zonedns.vn both resolve to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 IP addresses.
The host names ns3.zonedns.vn and ns4.zonedns.vn both resolve to 2001:df1:3200::15 IP addresses.