isl.edu.vn - robtex.com

isl.edu.vn

DNSSEC⚠️ Not signed
A103.154.102.33🇻🇳 HARAVAN-AS-VN103.154.102.0/23 HARAVAN-VN
NSns1.matbao.vn ⭐
A13.250.228.99🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix
PTRec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com
A103.110.128.60🇻🇳 AXYS-VN103.110.128.0/23
NSns2.matbao.vn
A35.198.203.127🇸🇬 Google35.198.192.0/20
PTR127.203.198.35.bc.googleusercontent.com
A103.138.89.11🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET
MXisl-edu-vn.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::🇸🇬 Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0🇸🇬 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
TXTgoogle-site-verification=fVsPKmif_1vNafJbHvgZWWmMBNwLxarwJ0Brp89zsZY
SOAns1.matbao.vnadmin@matbao.com 2026-04-29 #1

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=2018564896

Subdomains

www.isl.edu.vn

Same first word

isl.nl
isl.tv
isl.edu.la
isl.gob.cl
isl.co.in
isl.nu
isl.am
isl.gov.vn
isl.com.pl
isl.eu
isl.edu.vn
isl.org
isl.ac.in
isl.net.tw
isl.ro
isl.rocks
isl.co
isl.ru
isl.info
isl.hk
isl.jp
isl.fi
isl.fr
isl.se
isl.org.uk
isl.edu.lv
isl.com.mt
isl.lk
isl.sk
isl.ch
isl.de
isl.sch.zm
isl.si
isl.com.tw
isl.is
isl.gr.jp
isl.in
isl.org.pk
isl.net.au
isl.cl
isl.com.pk
isl.name
isl.co.il
isl.dk
isl.co.id
isl.me
isl.us
isl.tm.fr
isl.be
isl.cc
isl.pl
isl.ge
isl.net
isl.io
isl.at
isl.center
isl.ac.cn
isl.co.ke
isl.gmbh
isl.co.zm
isl.co.nz
isl.bz
isl.pro
isl.or.jp
isl.gr
isl.uk.net
isl.ne.jp
isl.global
isl.co.uk
isl.com
isl.lib.in.us
isl.es
isl.bg
isl.co.jp

Similar names

sil.com
ils.org
lsi.me
lis.xyz
lis.ec
lsi.co.il
lis.ck.ua
ils.org.pl
lsi.com.ve
lis.edu.eg
lsi.org.in
ils.cc
ils.net
lis.co.jp
sil.ae
lis.gmbh
ils.is
sli.dk
lis.ed.cr
lis.wtf
sil.us
lis.fi
lis.info
sil.am
lis.com.ua
sil.la
lis.co.za
ils.co.jp
sli.asia
sil.de
ils.org.tw
sil.cc
lis.ac.uk
lis.ac.th
sli.co
lsi.be
ils.com.sa
lsi.cz
sil.info
ils.pt
lsi.ph
ils.digital
sil.cl
sil.net.br
sil.be
ils.nl
lsi.in
sli.me
lsi.is
ils.com.ua
sil.se
ils.com
sil.no
sil.sp.gov.br
sli.us.com
lis.life
sli.ddns.net
sil.im
sil.ph
lis.guru
ils.ltd
lis.co.th
lis.net
lsi.co.in
sli.sk
ils.co
sli.co.th
lsi.co.ke
lsi.com.au
lsi.im
lis.ac.in
sli.fr
sil.co.ke
sil.nl
lis.me
lis.ee
sli.com.pt
sil.frl
lis.if.ua
sil.media
lis.su
ils.com.tw
lsi.xyz
ils.se

DNS History

4 records (4 active, 0 former)

NSns1.matbao.vnns2.matbao.vnMXisl-edu-vn.mail.protection.outlook.comA103.154.102.33
●NSns1.matbao.vn2026-04-30 → 2026-05-10 · 2 obs
● 2026-04-30 19:35:16
● 2026-05-10 23:33:50
●NSns2.matbao.vn2026-04-30 → 2026-05-10 · 2 obs
● 2026-04-30 19:35:16
● 2026-05-10 23:33:50
●MXisl-edu-vn.mail.protection.outlook.com2026-04-30 → 2026-05-10 · 2 obs
● 2026-04-30 19:35:16
● 2026-05-10 23:33:50
●A103.154.102.332026-04-30 → 2026-05-10 · 2 obs
● 2026-04-30 19:35:16
● 2026-05-10 23:33:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
isl.edu.vnns1.matbao.vn, ns2.matbao.vn-

✅ Authoritative Response

Server:103.138.89.11

NS records: ns1.matbao.vn, ns2.matbao.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1077ms | Queries: -

📄 Records

TypeCountSample Data
A1103.154.102.33
NS2ns2.matbao.vn, ns1.matbao.vn
MX1isl-edu-vn.mail.protection.outlook.com (
TXT1google-site-verification=fVsPKmif_1vNafJ
SOA1ns1.matbao.vn admin.matbao.com

Analysis

Hierarchy

The parent of www.isl.edu.vn is isl.edu.vn.

IP Addresses

isl.edu.vn points to a single IP address: 103.154.102.33.

Other host names such as e3f9e717-0513-4b3c-8b11-a1a8d9906461.artpuzzle.vn, kentech.com.vn, locanhdat.vn, hoangty.vn and jp-expo.com.vn share IPs with isl.edu.vn.

Name Servers

Two name servers ns1.matbao.vn and ns2.matbao.vn handle the delegation for isl.edu.vn.

isl.edu.vn shares the same name server setup as other domains, for example amicofood.com.vn, duhoccamau.edu.vn, sqvietnam.vn, donghonu.vn and atlaslogistics.com.vn.

isl.edu.vn at least partially shares name servers with other domains, for example phucloctho.com, erio.edu.vn, splendidtechnology.com.vn, nqcevent.vn and vietnammanufacturers.vn.

These name servers are often used with ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com, ns3.matbao.vn and ns4.matbao.vn.

Host names with two IP numbers:

ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60.

ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11.

Mail Servers

The isl-edu-vn.mail.protection.outlook.com mail server handles isl.edu.vn.

Host name isl-edu-vn.mail.protection.outlook.com resolves to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.