tringhiatech.vn - robtex.com

tringhiatech.vn

DNSSEC⚠️ Not signed
A103.138.113.236πŸ‡»πŸ‡³ ADSOTA-AS-VN103.138.113.0/24 APPOTA-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
MXmail.tringhiatech.vn ⭐
A203.171.21.131πŸ‡»πŸ‡³ CMC-1203.171.21.0/24 CMCTELECOM-VN
PTRmail.tringhiatech.vn
TXTv=spf1 a mx ip4:203.171.21.131 ~all
TXTgoogle-site-verification=-AJVzR7-qOtoBhKkawvRaCEnP-Sz7OylXzGEycYqJuw
TXTgoogle-site-verification=GrqgIA2C7NzaBKRB4SjSUNJZvUVZLdt1NN-IcjG0xUU
SOAns1.zonedns.vnroot@tringhiatech.vn 2026-04-20 #1

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=2030760893

Subdomains

Same first word

DNS History

8 records (5 active, 3 former)

20192020202120222023202420252026NSns1.zonedns.vnns2.zonedns.vnns3.zonedns.vndns21.fpt.vndns22.fpt.vnMXmail.tringhiatech.vnA103.138.113.236124.158.7.194
β—‹NSdns21.fpt.vn2018-05-08 β†’ 2018-05-08 Β· 3 obs
● 2018-05-08 16:09:38
β—‹ 2026-05-01 09:07:56
β—‹ 2026-05-11 17:43:52
β—‹NSdns22.fpt.vn2018-05-08 β†’ 2018-05-08 Β· 3 obs
● 2018-05-08 16:09:38
β—‹ 2026-05-01 09:07:56
β—‹ 2026-05-11 17:43:52
●NSns1.zonedns.vn2026-05-01 β†’ 2026-05-11 Β· 3 obs
β—‹ 2018-05-08 16:09:38
● 2026-05-01 09:07:56
● 2026-05-11 17:43:52
●NSns2.zonedns.vn2026-05-01 β†’ 2026-05-11 Β· 3 obs
β—‹ 2018-05-08 16:09:38
● 2026-05-01 09:07:56
● 2026-05-11 17:43:52
●NSns3.zonedns.vn2026-05-01 β†’ 2026-05-11 Β· 3 obs
β—‹ 2018-05-08 16:09:38
● 2026-05-01 09:07:56
● 2026-05-11 17:43:52
●MXmail.tringhiatech.vn2018-05-08 β†’ 2026-05-11 Β· 2 obs
● 2018-05-08 16:09:38
● 2026-05-11 17:43:52
●A103.138.113.2362026-05-01 β†’ 2026-05-11 Β· 3 obs
β—‹ 2018-05-08 16:09:38
● 2026-05-01 09:07:56
● 2026-05-11 17:43:52
β—‹A124.158.7.1942018-05-08 β†’ 2018-05-08 Β· 3 obs
● 2018-05-08 16:09:38
β—‹ 2026-05-01 09:07:56
β—‹ 2026-05-11 17:43:52

πŸ” DNS Trace

Analysis

Hierarchy

tringhiatech.vn is a parent of mail.tringhiatech.vn, apidtg.tringhiatech.vn, tnt.tringhiatech.vn, www.tringhiatech.vn, erp.tringhiatech.vn and a few other host names.

IP Addresses

tringhiatech.vn points to IP number: 103.138.113.236.

Other host names, for instance tnm.vn and tnt.tringhiatech.vn, share IP numbers with tringhiatech.vn.

Name Servers

tringhiatech.vn is delegated to three name servers: ns1.zonedns.vn, ns2.zonedns.vn and ns3.zonedns.vn.

tringhiatech.vn at least partially shares name servers with other domains, for instance daotaooto.edu.vn, hpcomputer.vn, jvb.vn, baonamdesign.com and viview.vn.

These name servers are commonly used together with ns4.zonedns.vn, 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. Host names that point to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 are ns1.zonedns.vn and ns2.zonedns.vn.

Mail Servers

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

mail.tringhiatech.vn points to a single IP: 203.171.21.131.