dcor.vn - robtex.com

dcor.vn

DNSSEC⚠️ Not signed
A103.154.102.4🇻🇳 HARAVAN-AS-VN103.154.102.0/23 HARAVAN-VN
NSns1.matbao.vn ⭐ ⚠️ Not in parent delegation
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
NSns1.matbao.com ⚠️ Not in zone NS records
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.com ⚠️ Not in zone NS records
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
NSns2.matbao.vn ⚠️ Not in parent delegation
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
MXdcor-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
TXT_globalsign-domain-verification=3vyw3XSZx6Fw-OnwuxFhJYCMhBpimDXQMS7u2gyTuU
SOAns1.matbao.vnadmin@matbao.com 2026-02-13 #3

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=2031066179

Previously MX for

dcor.vn

Same first word

dcor.com
dcor.gov.mk
dcor.com.mx
dcor.cn
dcor.org
dcor.com.br
dcor.ru
dcor.co.uk
dcor.in
dcor.com.vn
dcor.net
dcor.de
dcor.be
dcor.vn
dcor.ind.br

Similar names

rdoc.net
dorc.ru
droc.de
codr.net
cord.org
crdo.nl
rocd.fr
cord.kz
cord.tw
rcdo.org.in
dorc.eu
orcd.me
rocd.de
dorc.com.mx
dorc.org.uk
cord.kr
cord.ir
orcd.org
cord.com.au
ordc.com
codr.eu
rdco.info
rdco.ru
droc.org
crod.org
cdor.ca
codr.ru
cdro.cn
cord.jp
cord.net
codr.cn
dorc.es
cord.so
dorc.de
rocd.me
drco.net
codr.to
rdoc.cn
cdor.org
cord.bc.ca
drco.be
rodc.ca
odrc.com
cord.nu
crod.us
rdoc.info
rodc.net
codr.biz
cord.ch
drco.ru
cord.be
rcdo.co.uk
dcro.org.pl
cord.nl
cord.org.cn
codr.tv
cdro.org.af
rodc.org
orcd.co
rcod.es
crod.cn
rdco.dk
dorc.dk
rodc.com
cord.org.in
codr.gov.hk
dcro.co.uk
dcro.org.uk
cord.md
cord.com.sg
docr.co
docr.coffee
codr.me
dorc.it
crod.ir
drco.co.uk
rodc.ru
rocd.net
droc.com
cord.us
drco.ir
rdco.com
cord.nyc
dorc.uk
cord.lu
crdo.com.br
crod.net
dorc.asia
drco.de
codr.no
dorc.mx
cord.ro
dorc.net
ordc.ca
cdro.com.au
rocd.cc
cord.pl
docr.com.au
droc.at
dorc.com
crdo.in
cord.cc
dorc.in
orcd.org.af
rocd.nl
cord.name
cord.de
cdro.net
drco.nl
cord.technology
dorc.com.au
codr.space
cord.dev
cord.com
rdoc.com
docr.space
dorc.org
cord.pro
codr.de
cdro.info
codr.com
rdoc.org
dorc.us
cord.life
docr.ru
codr.dk
dorc.be
droc.ru
rdoc.tk
docr.be
dorc.co.uk
codr.in
rocd.org
cord.digital
rdoc.org.uk
cord.su
cord.work
codr.co
ordc.ir
crdo.de
odcr.net
crdo.ru
dcro.org
cord.me
crod.de
rocd.cn
crod.com
rdco.net
codr.org
cord.edu
droc.cloud
cdor.fr
rdoc.ru
cord.com.ua
cdor.net
cord.io
codr.online
dorc.cn
cord.co
rdco.co.uk
drco.com
odcr.org
orcd.ru
dorc.at
rdoc.eu
cdor.us
cord.it

DNS History

8 records (6 active, 2 former)

20192020202120222023202420252026NSns1.matbao.comns1.matbao.vnns2.matbao.comns2.matbao.vnMXdcor-vn.mail.protection.outlook.comdcor.vnA103.154.102.4222.255.28.51
●NSns1.matbao.com2026-06-06 → 2026-08-02 · 3 obs
○ 2018-09-25 04:55:46
● 2026-06-06 03:18:14
● 2026-08-02 18:57:18
●NSns1.matbao.vn2018-09-25 → 2026-08-02 · 2 obs
● 2018-09-25 04:55:46
● 2026-08-02 18:57:18
●NSns2.matbao.com2026-06-06 → 2026-08-02 · 3 obs
○ 2018-09-25 04:55:46
● 2026-06-06 03:18:14
● 2026-08-02 18:57:18
●NSns2.matbao.vn2018-09-25 → 2026-08-02 · 2 obs
● 2018-09-25 04:55:46
● 2026-08-02 18:57:18
●MXdcor-vn.mail.protection.outlook.com2021-02-12 → 2026-08-02 · 3 obs
○ 2018-09-25 04:55:46
● 2021-02-12 07:32:20
● 2026-08-02 18:57:18
○MXdcor.vn2018-09-25 → 2018-09-25 · 3 obs
● 2018-09-25 04:55:46
○ 2021-02-12 07:32:20
○ 2026-08-02 18:57:18
●A103.154.102.42026-06-06 → 2026-08-02 · 3 obs
○ 2021-02-12 07:32:20
● 2026-06-06 03:18:14
● 2026-08-02 18:57:18
○A222.255.28.512018-09-25 → 2021-02-12 · 4 obs
● 2018-09-25 04:55:46
● 2021-02-12 07:32:20
○ 2026-06-06 03:18:14
○ 2026-08-02 18:57:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnc.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...-
dcor.vnns1.matbao.com, ns2.matbao.com-

✅ Authoritative Response

Server:13.250.228.99

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dcor.vn (unsigned zone)

⏱️ Timing

Total: 1291ms | Queries: -

📄 Records

TypeCountSample Data
A1103.154.102.4
NS2ns2.matbao.vn, ns1.matbao.vn
MX1dcor-vn.mail.protection.outlook.com (pri
TXT1_globalsign-domain-verification=3vyw3XSZ
SOA1ns1.matbao.vn admin.matbao.com

Analysis

IP Addresses

dcor.vn resolves to just one IP address, 103.154.102.4.

Two other host names, along with shop.endlessvacation.vn, www.daotaovinacontrol.edu.vn and www.thcsnamha.edu.vn, also share IP numbers with dcor.vn.

Name Servers

The NS records for dcor.vn point to four name servers: ns1.matbao.com, ns2.matbao.com, ns1.matbao.vn and ns2.matbao.vn.

dcor.vn partially shares its NS delegation with several other domains, including trasuoigiang.com.vn, atevietnam.com, dbhomes.com.vn and two others.

These name servers are regularly seen alongside ns-bak.matbao.com and ns1.digipowerdns.com as name servers.

The four hosts ns1.matbao.com, ns2.matbao.com, ns1.matbao.vn and ns2.matbao.vn each point to two IP numbers. ns1.matbao.com directs to 13.250.228.99 and 103.110.128.60; ns2.matbao.com directs to 35.198.203.127 and 103.138.89.11; ns1.matbao.vn directs to 13.250.228.99 and 103.110.128.60; ns2.matbao.vn directs to 35.198.203.127 and 103.138.89.11.

ns1.matbao.com and ns1.matbao.vn each have 13.250.228.99 IP addresses.

ns1.matbao.com and ns1.matbao.vn each have 103.110.128.60 IP addresses.

ns2.matbao.com and ns2.matbao.vn each have 35.198.203.127 IP addresses.

ns2.matbao.com and ns2.matbao.vn each have 103.138.89.11 IP addresses.

Mail Servers

The sole mail server for dcor.vn is dcor-vn.mail.protection.outlook.com.

With 6 IP addresses total, dcor-vn.mail.protection.outlook.com resolves to 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 others.