truongancomputer.vn - robtex.com

truongancomputer.vn

DNSSEC⚠️ Not signed
A123.30.186.28🇻🇳 VTN-1123.30.186.0/24 VNPT
PTRns2.taikhoantructuyen.vn
NSns-master.inet.vn ⭐
A202.92.4.8🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN
NSns1.inet.vn
A2001:df7:ce00:1::7🇻🇳 VNPT-AS-VN2001:df7:ce00::/48 INETSOFT-VN Inet software one member company limited
A202.92.4.25🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN
NSns2.inet.vn
A2401:5f80:2001:4::30🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN
A210.211.99.38🇻🇳 VTDC-AS-VN210.211.99.0/24 Proxy-registered route object
NSns3.inet.vn ⚠️ Not in zone NS records
A2401:5f80:4001:4::14🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN
A203.113.174.42🇻🇳 VTDC-AS-VN203.113.174.0/23 VIETTEL-VN
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1d::1a🇺🇸 Google2607:f8b0:4004::/48
PTRww-in-f26.1e100.net
A172.253.115.26🇺🇸 Google172.253.115.0/24
PTRbg-in-f26.1e100.net
MXalt1.aspmx.l.google.com(2)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(2)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(3)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXaspmx3.googlemail.com(3)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx4.googlemail.com(3)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXaspmx5.googlemail.com(5)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google173.194.76.0/24
PTRws-in-f26.1e100.net
SOAns-master.inet.vnpostmaster@inet.vn 2015-07-28 #0

vn

DNSSEC🔒 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=2030766762
WOT: SAFE (63/100)

Same first word

truongancomputer.vn

DNS History

14 records (12 active, 2 former)

20162017201820192020202120222023202420252026NSns-master.inet.vnns1.inet.vnns2.inet.vnns3.inet.vndns17.fpt.vndns18.fpt.vnMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA123.30.186.28
○NSdns17.fpt.vn2015-08-11 → 2017-03-29 · 4 obs
● 2015-08-11 17:44:32
● 2017-03-29 16:20:18
○ 2026-03-06 09:15:56
○ 2026-05-13 06:35:20
○NSdns18.fpt.vn2015-08-11 → 2017-03-29 · 4 obs
● 2015-08-11 17:44:32
● 2017-03-29 16:20:18
○ 2026-03-06 09:15:56
○ 2026-05-13 06:35:20
●NSns-master.inet.vn2026-03-06 → 2026-05-13 · 3 obs
○ 2017-03-29 16:20:18
● 2026-03-06 09:15:56
● 2026-05-13 06:35:20
●NSns1.inet.vn2026-03-06 → 2026-05-13 · 3 obs
○ 2017-03-29 16:20:18
● 2026-03-06 09:15:56
● 2026-05-13 06:35:20
●NSns2.inet.vn2026-03-06 → 2026-05-13 · 3 obs
○ 2017-03-29 16:20:18
● 2026-03-06 09:15:56
● 2026-05-13 06:35:20
●NSns3.inet.vn2026-03-06 → 2026-05-13 · 3 obs
○ 2017-03-29 16:20:18
● 2026-03-06 09:15:56
● 2026-05-13 06:35:20
●MXalt1.aspmx.l.google.com2015-08-11 → 2026-05-13 · 2 obs
● 2015-08-11 17:44:32
● 2026-05-13 06:35:20
●MXalt2.aspmx.l.google.com2015-08-11 → 2026-05-13 · 2 obs
● 2015-08-11 17:44:32
● 2026-05-13 06:35:20
●MXaspmx.l.google.com2015-08-11 → 2026-05-13 · 2 obs
● 2015-08-11 17:44:32
● 2026-05-13 06:35:20
●MXaspmx2.googlemail.com2015-08-11 → 2026-05-13 · 2 obs
● 2015-08-11 17:44:32
● 2026-05-13 06:35:20
●MXaspmx3.googlemail.com2015-08-11 → 2026-05-13 · 2 obs
● 2015-08-11 17:44:32
● 2026-05-13 06:35:20
●MXaspmx4.googlemail.com2015-08-11 → 2026-05-13 · 2 obs
● 2015-08-11 17:44:32
● 2026-05-13 06:35:20
●MXaspmx5.googlemail.com2015-08-11 → 2026-05-13 · 2 obs
● 2015-08-11 17:44:32
● 2026-05-13 06:35:20
●A123.30.186.282015-08-11 → 2026-05-13 · 2 obs
● 2015-08-11 17:44:32
● 2026-05-13 06:35:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnh.dns-servers.vn, b.dns-servers.vn, a.dns-servers.vn, g.dns-servers.vn...-
truongancomputer.vnns1.inet.vn, ns3.inet.vn, ns2.inet.vn3 records

✅ Authoritative Response

Server:202.92.4.253

NS records: ns1.inet.vn, ns3.inet.vn, ns2.inet.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for truongancomputer.vn (unsigned zone)

⏱️ Timing

Total: 4691ms | Queries: -

📄 Records

TypeCountSample Data
A1123.30.186.28
NS2ns1.inet.vn, ns2.inet.vn
MX7aspmx.l.google.com (pri: 1), alt2.aspmx.l.google.com (pri: 2)...
SOA1ns-master.inet.vn postmaster.inet.vn

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.inet.vn, ns2.inet.vn, ns3.inet.vn)

Analysis

IP Addresses

truongancomputer.vn resolves to one IP number: 123.30.186.28.

other host names including ns2.taikhoantructuyen.vn, mail.taikhoantructuyen.vn, mail.downloadvn.com, mail.soft247.vn and mail.ybshare.com share IP numbers with truongancomputer.vn.

Name Servers

truongancomputer.vn is delegated to four name servers: ns-master.inet.vn, ns1.inet.vn, ns2.inet.vn and ns3.inet.vn.

truongancomputer.vn at least partially shares name servers with other domains, for instance hocketoan.edu.vn, thegioitraicay.id.vn, huongvenguon.vn, nhatminhland.com.vn and mianconcept.com.

Host names with two IP numbers:

ns1.inet.vn points to 2001:df7:ce00:1::7 and 202.92.4.25.

ns2.inet.vn points to 2401:5f80:2001:4::30 and 210.211.99.38.

ns3.inet.vn points to 2401:5f80:4001:4::14 and 203.113.174.42.

Host names with one IP number:

ns-master.inet.vn points to 202.92.4.8.

Mail Servers

truongancomputer.vn is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

truongancomputer.vn shares some mail servers with other domains, at least partially, for instance idkrtm.com, ns500731.ns500754.ns500731.ns500754.ns500731.ns500754.ns500731.ns500649.ns500291.ns500291.ns500291.ns500291.ns500131.lustychickser.com, centroaprendo.com, nyasha.com and ns500671.ns500671.ns500742.ns500731.ns500742.ns500731.ns500671.ns500704.ns500678.ns500649.ns500649.lustychickser.com.

These mail servers are commonly used alongside alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

Host name aspmx2.googlemail.com points to: 2607:f8b0:4023:2801::1b and 192.178.128.27.

Host name aspmx3.googlemail.com points to: 2a00:1450:400b:c02::1b and 172.253.116.26.

Host name aspmx4.googlemail.com points to: 2a00:1450:4009:c0f::1b and 192.178.223.26.

Host name aspmx5.googlemail.com points to: 2a00:1450:400c:c00::1a and 173.194.76.26.

Host name aspmx.l.google.com points to: 2607:f8b0:4004:c1d::1a and 172.253.115.26.

Host name alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1a and 108.177.123.26.

Host name alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1b and 172.253.116.27.

Host names that point to 2a00:1450:400b:c02::1b: aspmx3.googlemail.com and alt2.aspmx.l.google.com.

Note: 2a00:1450:400b:c02::1b is shared by aspmx3.googlemail.com and alt2.aspmx.l.google.com.