cteq.edu.vn - robtex.com
cteq.edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 171.237.177.18🇻🇳 VTDC-AS-VN171.237.176.0/23 | ||||||
| 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 | ||||||
| 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 | ||||||
| NS | ns3.zonedns.vn | ||||||
| A | 2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN | ||||||
| A | 103.28.36.30 | ||||||
| NS | ns4.zonedns.vn | ||||||
| A | 2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN | ||||||
| A | 103.28.39.159 | ||||||
| TXT | _globalsign-domain-verification=SU1lUXxaB846ku6olAQFBoHk8w_C5bSvA6sikGZ9Dh | ||||||
| SOA | ns1.zonedns.vnroot@cteq.edu.vn 2025-12-27 #6 | ||||||
edu.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=2018564748 | ||||||
Subdomains
dgnl.cteq.edu.vn |
Same first word
DNS History
5 records (5 active, 0 former)
●NSns1.zonedns.vn2026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 18:43:58
●NSns2.zonedns.vn2026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 18:43:58
●NSns3.zonedns.vn2026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 18:43:58
●NSns4.zonedns.vn2026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 18:43:58
●A171.237.177.182026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 18:43:58
🔍 DNS Trace
Analysis
Hierarchy
cteq.edu.vn is the parent of dgnl.cteq.edu.vn.
IP Addresses
cteq.edu.vn resolves to one IP number: 171.237.177.18.
Other host names, for instance dgnl.cteq.edu.vn, share IP numbers with cteq.edu.vn.
Name Servers
cteq.edu.vn is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.
cteq.edu.vn at least partially shares name servers with other domains, for instance actiondigital.vn, saharavietnam.com.vn, asianatravel.com, vgba.edu.vn and thanhdongct.com.
These name servers are commonly used alongside ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.
Host names with two IP numbers:
The host name ns1.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220.
The host name ns2.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51.
The host name ns3.zonedns.vn points to: 2001:df1:3200::15 and 103.28.36.30.
The host name 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.