gdcgroup.vn - robtex.com

gdcgroup.vn

DNSSEC⚠️ Not signed
A45.252.250.30🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-VN
NSns1.zonedns.vn ⭐
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A64.176.84.220🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix
PTRns1.zonedns.vn
NSns2.zonedns.vn
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A103.176.178.51🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN
NSns3.zonedns.vn
A2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.36.30🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
NSns4.zonedns.vn
A2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.39.159🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
MXmail.gdcgroup.vn ⭐
A103.28.37.185🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
PTRmail.gdcgroup.vn
TXTv=spf1 mx ip4:103.28.37.185 include:dn(0x736578)it.com -all
SOAns1.zonedns.vnroot@gdcgroup.vn 2026-05-08 #5

vn

DNSSEC🔒 Signed (DS record present)
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn
NSb.dns-servers.vn
NSc.dns-servers.vn
NSd.dns-servers.vn
NSe.dns-servers.vn
NSf.dns-servers.vn
NSg.dns-servers.vn
NSh.dns-servers.vn
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2030754474
⚠️ On DNS blocklist: tif

Subdomains

mail.gdcgroup.vn
collabora.gdcgroup.vn
www.gdcgroup.vn

Same first word

gdcgroup.ca
gdcgroup.co.uk
gdcgroup.eu
gdcgroup.com
gdcgroup.vn
gdcgroup.io

Similar names

grupocgd.net
dcggroup.com
grupogdc.co
dgcgroup.co.uk
grupocgd.com
dgcgroup.co.nz
gcdgroup.org
grupogdc.es
groupcdg.com
grupocgd.org
ggroupdc.ca
cdggroup.net
cdggroup.com
grupogdc.com
cdggroup.org
ggroupdc.com
cgdgroup.com
grupocdg.com

DNS History

6 records (6 active, 0 former)

NSns1.zonedns.vnns2.zonedns.vnns3.zonedns.vnns4.zonedns.vnMXmail.gdcgroup.vnA45.252.250.30
●NSns1.zonedns.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 10:59:32
● 2026-05-10 10:00:56
●NSns2.zonedns.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 10:59:32
● 2026-05-10 10:00:56
●NSns3.zonedns.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 10:59:32
● 2026-05-10 10:00:56
●NSns4.zonedns.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 10:59:32
● 2026-05-10 10:00:56
●MXmail.gdcgroup.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 10:59:32
● 2026-05-10 10:00:56
●A45.252.250.302026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 10:59:32
● 2026-05-10 10:00:56

🔍 DNS Trace

Analysis

Hierarchy

gdcgroup.vn is parent of mail.gdcgroup.vn, collabora.gdcgroup.vn and www.gdcgroup.vn.

IP Addresses

gdcgroup.vn points to IP number 45.252.250.30.

For instance, other host names mail.truongdaotaonghethanhxuan.edu.vn, www.kdgreenfarm.vn, suadiennuoctaigia.vn, sieuthirem.vn and vn.gaonuocnguyenanh.com share IP numbers with gdcgroup.vn.

Name Servers

gdcgroup.vn is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

gdcgroup.vn shares name servers with other domains at least partially, for example namsan.com.vn, stv.com.vn, english-k12.vn, luatsuavina.com and mercedes-langha.com.vn.

These name servers are commonly used with the name servers ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.

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

Names pointing to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn

Names pointing to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn

Mail Servers

gdcgroup.vn is handled by a single mail server, mail.gdcgroup.vn.

mail.gdcgroup.vn points to a single IP: 103.28.37.185.