ktechvn.com.vn - robtex.com

ktechvn.com.vn

DNSSEC⚠️ Not signed
A103.170.123.140πŸ‡»πŸ‡³ NHAN-HOA-AS-VN103.170.123.0/24 NHANHOAGROUP-VN
NSns1.zonedns.vn ⭐ ⚠️ Not in parent delegation
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33πŸ‡ΈπŸ‡¬ AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A64.176.84.220πŸ‡ΈπŸ‡¬ AS-VULTR64.176.80.0/20 Vultr Assigned Prefix
PTRns1.zonedns.vn
NSns2.zonedns.vn ⚠️ Not in parent delegation
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33πŸ‡ΈπŸ‡¬ AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A103.176.178.51πŸ‡»πŸ‡³ NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN
NSns2008.nhanhoa.com.vn ⚠️ Not in zone NS records
A103.28.36.30πŸ‡»πŸ‡³ NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
NSns2009.nhanhoa.com.vn ⚠️ Not in zone NS records
A64.176.84.220πŸ‡ΈπŸ‡¬ AS-VULTR64.176.80.0/20 Vultr Assigned Prefix
PTRns1.zonedns.vn
NSns3.zonedns.vn ⚠️ Not in parent delegation
A2001:df1:3200::15πŸ‡»πŸ‡³ NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.36.30πŸ‡»πŸ‡³ NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
MXmail.ktechvn.com.vn ⭐
A203.162.79.177πŸ‡»πŸ‡³ VDC203.162.79.0/24 VNPT
PTRshare-mail01.nhanhoa.com
TXTv=spf1 +a +mx +ip4:203.162.79.177 include:spf.nhanhoa.com ~all
SOAns1.zonedns.vnroot@ktechvn.com.vn 2025-12-04 #4

com.vn

DNSSEC⚠️ Not signed
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn ⚠️ Not in parent delegation
NSb.dns-servers.vn ⚠️ Not in parent delegation
NSc.dns-servers.vn ⚠️ Not in parent delegation
NSd.dns-servers.vn ⚠️ Not in parent delegation
NSe.dns-servers.vn ⚠️ Not in parent delegation
NSf.dns-servers.vn ⚠️ Not in parent delegation
NSg.dns-servers.vn ⚠️ Not in parent delegation
NSh.dns-servers.vn ⚠️ Not in parent delegation
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2022709194

Subdomains

Same first word

Similar names

DNS History

8 records (7 active, 1 former)

20192020202120222023202420252026NSns1.zonedns.vnns2.zonedns.vnns2008.nhanhoa.com.vnns2009.nhanhoa.com.vnns3.zonedns.vnMXmail.ktechvn.com.vnA103.170.123.140103.28.36.238
●NSns1.zonedns.vn2018-05-13 β†’ 2026-05-11 Β· 2 obs
● 2018-05-13 02:29:18
● 2026-05-11 05:31:54
●NSns2.zonedns.vn2018-05-13 β†’ 2026-05-11 Β· 2 obs
● 2018-05-13 02:29:18
● 2026-05-11 05:31:54
●NSns2008.nhanhoa.com.vn2026-05-09 β†’ 2026-05-11 Β· 3 obs
β—‹ 2018-05-13 02:29:18
● 2026-05-09 10:34:48
● 2026-05-11 05:31:54
●NSns2009.nhanhoa.com.vn2026-05-09 β†’ 2026-05-11 Β· 3 obs
β—‹ 2018-05-13 02:29:18
● 2026-05-09 10:34:48
● 2026-05-11 05:31:54
●NSns3.zonedns.vn2018-05-13 β†’ 2026-05-11 Β· 2 obs
● 2018-05-13 02:29:18
● 2026-05-11 05:31:54
●MXmail.ktechvn.com.vn2018-05-13 β†’ 2026-05-11 Β· 2 obs
● 2018-05-13 02:29:18
● 2026-05-11 05:31:54
●A103.170.123.1402026-05-09 β†’ 2026-05-11 Β· 3 obs
β—‹ 2018-05-13 02:29:18
● 2026-05-09 10:34:48
● 2026-05-11 05:31:54
β—‹A103.28.36.2382018-05-13 β†’ 2018-05-13 Β· 3 obs
● 2018-05-13 02:29:18
β—‹ 2026-05-09 10:34:48
β—‹ 2026-05-11 05:31:54

πŸ” DNS Trace

Analysis

Hierarchy

mail.ktechvn.com.vn is a child of ktechvn.com.vn.

IP Addresses

ktechvn.com.vn resolves to one IP number: 103.170.123.140.

Other host names, for instance a.bb.ccc.dddd.root.mamnontimeway.edu.vn, www.mamnontimeway.edu.vn, nason.com.vn, mail.maydinhvi.vn and what.website.root.mamnontimeway.edu.vn share IP numbers with ktechvn.com.vn.

Name Servers

ktechvn.com.vn is delegated to five name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.

ktechvn.com.vn at least partially shares name servers with other domains, including svbgroup.vn, cess.vn, vietnamgasassociation.org.vn, 123po.vn and gcd.com.vn.

These name servers are commonly used with ns4.zonedns.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.

Host names with one IP number:

ns2008.nhanhoa.com.vn points to: 103.28.36.30.

ns2009.nhanhoa.com.vn points to: 64.176.84.220.

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 64.176.84.220: ns1.zonedns.vn and ns2009.nhanhoa.com.vn.

Host names that point to 103.28.36.30: ns3.zonedns.vn and ns2008.nhanhoa.com.vn.

Mail Servers

A single mail server handles ktechvn.com.vn, mail.ktechvn.com.vn.

Host name mail.ktechvn.com.vn resolves to a single IP: 203.162.79.177.