techhcm.com - dns.ninja

techhcm.com

DNSSEC⚠️ Not signed
A103.57.210.175🇻🇳 NHAN-HOA-AS-VN103.57.210.0/24 NHANHOA-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
MXmx.umailsmtp.com ⭐
TXTv=spf1 include:dn(0x736578)it.com include:_spf.umailsmtp.com -all
SOAns1.zonedns.vnroot@techhcm.com 2026-05-12 #2

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783452956

Same first word

techhcm.com

Similar names

hmctech.co.in
htcchem.com
mchtech.com
hmctech.com
hmctech.cn
theccmh.com
chmtech.com
cmhtech.com
chemtch.com
mhctech.net
hcmtech.vn
mchtech.cz
thehmcc.ca

DNS History

15 records (6 active, 9 former)

201820192020202120222023202420252026NSns1.zonedns.vnns2.zonedns.vnns3.zonedns.vnns4.zonedns.vnns-cloud-d1.googledomains.comns-cloud-d2.googledomains.comns-cloud-d3.googledomains.comns-cloud-d4.googledomains.comMXmx.umailsmtp.comalt1.gmr-smtp-in.l.google.comalt2.gmr-smtp-in.l.google.comalt3.gmr-smtp-in.l.google.comalt4.gmr-smtp-in.l.google.comgmr-smtp-in.l.google.comA103.57.210.175
○NSns-cloud-d1.googledomains.com2017-10-31 → 2017-10-31 · 3 obs
● 2017-10-31 11:49:50
○ 2026-05-14 21:56:02
○ 2026-07-07 19:37:10
○NSns-cloud-d2.googledomains.com2017-10-31 → 2017-10-31 · 3 obs
● 2017-10-31 11:49:50
○ 2026-05-14 21:56:02
○ 2026-07-07 19:37:10
○NSns-cloud-d3.googledomains.com2017-10-31 → 2017-10-31 · 3 obs
● 2017-10-31 11:49:50
○ 2026-05-14 21:56:02
○ 2026-07-07 19:37:10
○NSns-cloud-d4.googledomains.com2017-10-31 → 2017-10-31 · 3 obs
● 2017-10-31 11:49:50
○ 2026-05-14 21:56:02
○ 2026-07-07 19:37:10
●NSns1.zonedns.vn2026-05-14 → 2026-07-07 · 3 obs
○ 2017-10-31 11:49:50
● 2026-05-14 21:56:02
● 2026-07-07 19:37:10
●NSns2.zonedns.vn2026-05-14 → 2026-07-07 · 3 obs
○ 2017-10-31 11:49:50
● 2026-05-14 21:56:02
● 2026-07-07 19:37:10
●NSns3.zonedns.vn2026-05-14 → 2026-07-07 · 3 obs
○ 2017-10-31 11:49:50
● 2026-05-14 21:56:02
● 2026-07-07 19:37:10
●NSns4.zonedns.vn2026-05-14 → 2026-07-07 · 3 obs
○ 2017-10-31 11:49:50
● 2026-05-14 21:56:02
● 2026-07-07 19:37:10
○MXalt1.gmr-smtp-in.l.google.com2017-10-31 → 2017-10-31 · 3 obs
● 2017-10-31 11:49:50
○ 2026-05-14 21:56:02
○ 2026-07-07 19:37:10
○MXalt2.gmr-smtp-in.l.google.com2017-10-31 → 2017-10-31 · 3 obs
● 2017-10-31 11:49:50
○ 2026-05-14 21:56:02
○ 2026-07-07 19:37:10
○MXalt3.gmr-smtp-in.l.google.com2017-10-31 → 2017-10-31 · 3 obs
● 2017-10-31 11:49:50
○ 2026-05-14 21:56:02
○ 2026-07-07 19:37:10
○MXalt4.gmr-smtp-in.l.google.com2017-10-31 → 2017-10-31 · 3 obs
● 2017-10-31 11:49:50
○ 2026-05-14 21:56:02
○ 2026-07-07 19:37:10
○MXgmr-smtp-in.l.google.com2017-10-31 → 2017-10-31 · 3 obs
● 2017-10-31 11:49:50
○ 2026-05-14 21:56:02
○ 2026-07-07 19:37:10
●MXmx.umailsmtp.com2026-05-14 → 2026-07-07 · 5 obs
○ 2017-10-31 11:49:50
● 2026-05-14 21:56:02
○ 2026-07-01 19:31:52
● 2026-07-07 19:37:08
● 2026-07-07 19:37:10
●A103.57.210.1752026-05-14 → 2026-07-07 · 4 obs
● 2026-05-14 21:56:02
○ 2026-07-01 19:31:52
● 2026-07-07 19:37:08
● 2026-07-07 19:37:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net...-
techhcm.comns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn-

✅ Authoritative Response

Server:64.176.84.220

NS records: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techhcm.com (unsigned zone)

⏱️ Timing

Total: 1846ms | Queries: -

📄 Records

TypeCountSample Data
A1103.57.210.175
NS4ns4.zonedns.vn, ns1.zonedns.vn...
MX1mx.umailsmtp.com (pri: 10)
TXT1v=spf1 include:dn(0x736578)it.com include:_spf.
SOA1ns1.zonedns.vn root.techhcm.com

Analysis

IP Addresses

techhcm.com resolves to one IP address: 103.57.210.175.

Name Servers

The authoritative name servers for techhcm.com are ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

The name servers of techhcm.com overlap at least partially with those of other domains — among them laodong.org, kimlaicafe.com, onyxsoftware.vn and two more.

These name servers commonly appear alongside the name servers ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.

Each of the four hosts ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn has two IP addresses: ns1.zonedns.vn resolves to 64.176.84.220 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns2.zonedns.vn resolves to 103.176.178.51 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns3.zonedns.vn resolves to 103.28.36.30 and 2001:df1:3200::15; ns4.zonedns.vn resolves 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.

Mail Servers

Mail for techhcm.com is handled by a single mail server, mx.umailsmtp.com.

techhcm.com uses an identical mail server configuration to several other domains — among them syntellix.io.vn, hungdungsg.vn, tvlaw.vn and two more.