cos.vn - robtex.com

cos.vn

DNSSEC⚠️ Not signed
A103.232.122.36🇻🇳 VHOST-AS-VN103.232.122.0/24 VHOSTCORP-VN
PTR103.232.122.36.vhost.vn
NShcmc3.saigonnet.vn ⭐ ⚠️ Not in parent delegation
A103.57.223.6🇻🇳 VNPT-AS-VN103.57.220.0/22 INET-VN
NShcmc4.saigonnet.vn ⚠️ Not in parent delegation
A125.212.192.25🇻🇳 VTDC-AS-VN125.212.192.0/24 VIETTEL-VN
NSns1.inet.vn ⚠️ Not in zone NS records
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 ⚠️ Not in zone NS records
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
MXmail.cos.vn ⭐
A112.78.10.46🇻🇳 ODS-AS-VN112.78.10.0/24 ODSJSC-VN
PTRmail.honeynet.vn
TXTgoogle-site-verification=ltH38fWshEaSx_cqTH1oVpCHlKV8P2CiT-QlyDrFOVg
TXTv=spf1 a:mail.cos.vn mx:cos.vn ip4:112.78.10.46 -all
SOAhcmc3.saigonnet.vnadmin@saigonnet.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=2030751891

Subdomains

mail.cos.vn

Same first word

cos.bo
cos.network
cos.paris
cos.moda
cos.tg
cos.sale
cos.codes
cos.com.ve
cos.design
cos.international
cos.ga
cos.promo
cos.jo
cos.gl
cos.new
cos.us
cos.co.za
cos.im
cos.fashion
cos.nagoya
cos.com.lv
cos.video
cos.tv
cos.ps
cos.at
cos.support
cos.ren
cos.de
cos.su
cos.org.sg
cos.dev
cos.bs
cos.chat
cos.nyc
cos.com.ni
cos.one
cos.schule
cos.tokyo
cos.com.hk
cos.okinawa
cos.joburg
cos.no
cos.hair
cos.lk
cos.sa
cos.biz
cos.world
cos.by
cos.co.il
cos.cool
cos.(0x736578)y
cos.in
cos.be
cos.org.pl
cos.com.uy
cos.com.cn
cos.cn
cos.org
cos.pictures
cos.fm
cos.barcelona
cos.day
cos.ie
cos.dk
cos.hn
cos.london
cos.asia
cos.africa
cos.exchange
cos.photo
cos.wien
cos.si
cos.hr
cos.com.hr
cos.shoes
cos.pics
cos.com.tr
cos.fitness
cos.co.nl
cos.edu
cos.photos
cos.quest
cos.rs
cos.ge
cos.cz
cos.com.br
cos.ro
cos.gr
cos.info
cos.pl
cos.shop
cos.madrid
cos.guide
cos.ml
cos.net.au
cos.lu
cos.com.ru
cos.net
cos.ke
cos.nl

Similar names

cso.legal
soc.services
osc.edu.vn
cso.mobi
ocs.ac.jp
cos.az
cos.career
soc.cat
osc.es
cos.cu
ocs.net.nz
soc.si
cos.com.sv
soc.pt
cos.mobi
sco.org.br
cos.eu
soc.us
sco.org
osc.jp
cos.com.pa
osc.govt.nz
ocs.hu
cos.id
ocs.ie
cos.ru
ocs.com.ua
cso.od.ua
cso.gov.tr
osc.nu
cos.blog
cos.kids
osc.cz
osc.de
cos.wtf
cos.ae
ocs.biz
cso.be
cos.church
cos.com.pt
cos.tm
cos.bg
sco.com.pl
osc.com.ua
soc.in
cos.movie
ocs.im
soc.nyc
osc.at
soc.be
cos.gift
ocs.org.au
sco.org.co
soc.vn
sco.re
osc.com.gr
cos.tn
cos.com.ro
osc.company
ocs.mk
ocs.world
cos.com.py
sco.be
cos.clothing
cos.show
sco.edu
cos.discount
osc.hu
cso.pl
cos.com.sa
cso.gov.kw
cso.report
sco.is
osc.me
sco.net
cso.ro
cos.eg
soc.org
osc.com.py
sco.ro
cso.gov.tt
cso.us
cos.al
ocs.at
cos.brussels
cos.careers
osc.pl
cos.do
cos.co.id
ocs.com.ph
cos.club
osc.ie
sco.co.cr
cso.hk
sco.cloudns.pro
cos.cy
ocs.se
sco.la
cos.app
cos.is
cos.capetown

DNS History

7 records (7 active, 0 former)

NShcmc3.saigonnet.vnhcmc4.saigonnet.vnns1.inet.vnns2.inet.vnns3.inet.vnMXmail.cos.vnA103.232.122.36
●NShcmc3.saigonnet.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 11:21:12
● 2026-05-09 15:17:08
●NShcmc4.saigonnet.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 11:21:12
● 2026-05-09 15:17:08
●NSns1.inet.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 11:21:12
● 2026-05-09 15:17:08
●NSns2.inet.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 11:21:12
● 2026-05-09 15:17:08
●NSns3.inet.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 11:21:12
● 2026-05-09 15:17:08
●MXmail.cos.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 11:21:12
● 2026-05-09 15:17:08
●A103.232.122.362026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 11:21:12
● 2026-05-09 15:17:08

🔍 DNS Trace

Analysis

Hierarchy

cos.vn is the parent of mail.cos.vn.

IP Addresses

cos.vn resolves to a single IP: 103.232.122.36.

Other host names, for instance tinsang.net, chat.aicoworker.net, conductify.ai, neuronsai.net and xnohat.com share IP numbers with cos.vn.

Name Servers

cos.vn delegates to five name servers: ns1.inet.vn, ns2.inet.vn, ns3.inet.vn, hcmc3.saigonnet.vn and hcmc4.saigonnet.vn.

cos.vn shares some name servers with other domains, for example icg.vn, danghoanglam.com, tongkhovt.io.vn, dichvubocxep.vn and taphoatriagle.vn.

These name servers are commonly used with the name servers ns-master.inet.vn.

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

hcmc3.saigonnet.vn points to 103.57.223.6

hcmc4.saigonnet.vn points to 125.212.192.25

Mail Servers

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

Host name mail.cos.vn points to IP 112.78.10.46.