techdatavietnam.vn - robtex.com

techdatavietnam.vn

DNSSEC⚠️ Not signed
A125.212.231.126πŸ‡»πŸ‡³ VTDC-AS-VN125.212.231.0/24 VIETTEL-VN
NSns1.zonedns.vn ⭐
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
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
NSns3.zonedns.vn
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
NSns4.zonedns.vn
A2001:df1:3200::15πŸ‡»πŸ‡³ NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.39.159πŸ‡»πŸ‡³ NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
MXmx1.larksuite.com ⭐
A18.139.153.173πŸ‡ΈπŸ‡¬ Amazon18.138.0.0/15 EC2 SIN prefix
PTRec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com
MXmx2.larksuite.com(5)
A18.139.153.173πŸ‡ΈπŸ‡¬ Amazon18.138.0.0/15 EC2 SIN prefix
PTRec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com
MXmx3.larksuite.com(10)
A18.139.153.173πŸ‡ΈπŸ‡¬ Amazon18.138.0.0/15 EC2 SIN prefix
PTRec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com
A101.126.58.223πŸ‡¨πŸ‡³ VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.230.154πŸ‡¨πŸ‡³ CHINAMOBILE-CN122.14.224.0/20
TXTverification-code-site-App_lark=5NxL3P5lyX58crW6Q9w4
TXTv=spf1 +include:spf.onlarksuite.com -all
SOAns1.zonedns.vnroot@techdatavietnam.vn 2026-04-16 #4

vn

DNSSECπŸ”’ 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=2030756257

Subdomains

Same first word

DNS History

8 records (8 active, 0 former)

NSns1.zonedns.vnns2.zonedns.vnns3.zonedns.vnns4.zonedns.vnMXmx1.larksuite.commx2.larksuite.commx3.larksuite.comA125.212.231.126
●NSns1.zonedns.vn2026-05-01 β†’ 2026-05-10 Β· 2 obs
● 2026-05-01 11:01:12
● 2026-05-10 23:40:14
●NSns2.zonedns.vn2026-05-01 β†’ 2026-05-10 Β· 2 obs
● 2026-05-01 11:01:12
● 2026-05-10 23:40:14
●NSns3.zonedns.vn2026-05-01 β†’ 2026-05-10 Β· 2 obs
● 2026-05-01 11:01:12
● 2026-05-10 23:40:14
●NSns4.zonedns.vn2026-05-01 β†’ 2026-05-10 Β· 2 obs
● 2026-05-01 11:01:12
● 2026-05-10 23:40:14
●MXmx1.larksuite.com2026-05-01 β†’ 2026-05-10 Β· 2 obs
● 2026-05-01 11:01:12
● 2026-05-10 23:40:14
●MXmx2.larksuite.com2026-05-01 β†’ 2026-05-10 Β· 2 obs
● 2026-05-01 11:01:12
● 2026-05-10 23:40:14
●MXmx3.larksuite.com2026-05-01 β†’ 2026-05-10 Β· 2 obs
● 2026-05-01 11:01:12
● 2026-05-10 23:40:14
●A125.212.231.1262026-05-01 β†’ 2026-05-10 Β· 2 obs
● 2026-05-01 11:01:12
● 2026-05-10 23:40:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
techdatavietnam.vnns1.zonedns.vn, ns3.zonedns.vn, ns2.zonedns.vn, ns4.zonedns.vn-

βœ… Authoritative Response

Server:103.28.39.159

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techdatavietnam.vn (unsigned zone)

⏱️ Timing

Total: 3809ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1125.212.231.126
NS4ns2.zonedns.vn, ns3.zonedns.vn...
MX3mx2.larksuite.com (pri: 5), mx1.larksuite.com (pri: 1)...
TXT2verification-code-site-App_lark=5NxL3P5l, v=spf1 +include:spf.onlarksuite.com -all
SOA1ns1.zonedns.vn root.techdatavietnam.vn

Analysis

Hierarchy

techdatavietnam.vn is parent of econtract.techdatavietnam.vn and www.techdatavietnam.vn.

IP Addresses

techdatavietnam.vn resolves to a single IP address: 125.212.231.126.

Other host names including econtract.techdatavietnam.vn, www.techdatavietnam.vn, www.xacthuckyso.vn, xacthuckyso.vn and demo.docsign.vn share IP numbers with techdatavietnam.vn.

Name Servers

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

techdatavietnam.vn at least partially shares name servers with other domains, including taobaovietnam.vn, ewise.edu.vn, hanovina.net, minhdan.com.vn and ongnhuamienbac.vn.

These name servers are commonly used with 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

techdatavietnam.vn is handled by three mail servers: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.

The mail servers for techdatavietnam.vn are shared with other domains, for instance kaola.vn, sermola.com, qimiaoyun.net, younghalo.vn and animefansite.com.

Host with three IPs: mx3.larksuite.com points to 18.139.153.173, 101.126.58.223 and 122.14.230.154.

Hosts with a single IP: mx1.larksuite.com and mx2.larksuite.com point to 18.139.153.173.

Hosts that point to 18.139.153.173: mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com.