techai.edu.vn - robtex.com

techai.edu.vn

DNSSEC⚠️ Not signed
A103.28.36.94🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 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
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c0b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbj-in-f27.1e100.net
A142.251.16.26🇺🇸 Google142.251.16.0/24
PTRbl-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.27🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
TXTgoogle-site-verification=nIw5iP908-5POlOKiIDTRaEFxguxTluKNecJ_NpWdto
SOAns1.zonedns.vnroot@techai.edu.vn 2025-03-14 #5

edu.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=2018564748

Same first word

techai.edu.vn
techai.pro

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DNS History

10 records (10 active, 0 former)

NSns1.zonedns.vnns2.zonedns.vnns3.zonedns.vnns4.zonedns.vnMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA103.28.36.94
●NSns1.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 01:21:18
● 2026-05-09 22:24:20
●NSns2.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 01:21:18
● 2026-05-09 22:24:20
●NSns3.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 01:21:18
● 2026-05-09 22:24:20
●NSns4.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 01:21:18
● 2026-05-09 22:24:20
●MXalt1.aspmx.l.google.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 01:21:18
● 2026-05-09 22:24:20
●MXalt2.aspmx.l.google.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 01:21:18
● 2026-05-09 22:24:20
●MXalt3.aspmx.l.google.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 01:21:18
● 2026-05-09 22:24:20
●MXalt4.aspmx.l.google.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 01:21:18
● 2026-05-09 22:24:20
●MXaspmx.l.google.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 01:21:18
● 2026-05-09 22:24:20
●A103.28.36.942026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 01:21:18
● 2026-05-09 22:24:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnc.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...-
techai.edu.vnns3.zonedns.vn, ns1.zonedns.vn, ns2.zonedns.vn, ns4.zonedns.vn-

✅ Authoritative Response

Server:103.28.39.159

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techai.edu.vn (unsigned zone)

⏱️ Timing

Total: 3651ms | Queries: -

📄 Records

TypeCountSample Data
A1103.28.36.94
NS4ns2.zonedns.vn, ns1.zonedns.vn...
MX5ALT1.ASPMX.L.GOOGLE.COM (pri: 5), ALT4.ASPMX.L.GOOGLE.COM (pri: 10)...
TXT1google-site-verification=nIw5iP908-5POlO
SOA1ns1.zonedns.vn root.techai.edu.vn

Analysis

IP Addresses

techai.edu.vn points to an IP address: 103.28.36.94.

other host names include phanboichau.thangbinh.edu.vn, aothuatviet.com, autoid.vn, phongvu.com.vn and www.lienhiepkhktnghean.org.vn; they share IP numbers with techai.edu.vn.

Name Servers

techai.edu.vn delegates to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

techai.edu.vn at least partially shares name servers with other domains, for instance denphilips.vn, doitienpaypal.online, drdaitoan.vn, zjp.vn and exsport.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

techai.edu.vn is served by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

techai.edu.vn shares at least partially some mail servers with other domains, for instance btandm.co.uk, accentcoachesl.com, marionbiotech.com, popsamerica.com and unincorporated.pro.

these mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

The host name aspmx.l.google.com points to 2607:f8b0:4004:c0b::1b and 142.251.16.26.

The host name alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.27.

The host name alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.27.

The host name alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27.

The host name alt4.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.