jb.com.vn - robtex.com

jb.com.vn

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:153e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:c4ca🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.21.62Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.196.202🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgrace.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a9f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
A2803:f800:50::6ca2:c09f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgrace.ns.cloudflare.com
A2a06:98c1:50::ac40:209f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgrace.ns.cloudflare.com
A108.162.192.159🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
A172.64.32.159🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
A173.245.58.159🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
NSvalentin.ns.cloudflare.com
A2606:4700:58::a29f:2cce🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
A2803:f800:50::6ca2:c3ce🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvalentin.ns.cloudflare.com
A2a06:98c1:50::ac40:23ce🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvalentin.ns.cloudflare.com
A108.162.195.206🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
A162.159.44.206Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
A172.64.35.206🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
MXmail.jb.com.vn ⭐
A2606:4700:3031::6815:153e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2606:4700:3034::ac43:c4ca🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A104.21.21.62Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.67.196.202🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
TXTgoogle-site-verification=41hapELcoQppg_MfrnSmUkAwws9__mJlEcuXSouTVtU
TXTv=spf1 mx a ip4:103.101.162.165 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.21.62, 172.67.196.202
IPv6 hints2606:4700:3031::6815:153e, 2606:4700:3034::ac43:c4ca
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOAgrace.ns.cloudflare.comdns@cloudflare.com serial=2401838812

com.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=2022707494
⚠️ On DNS blocklist: tif

Subdomains

mail.jb.com.vn
chat.jb.com.vn

Same first word

jb.capital
jb.fi
jb.ac.kr
jb.lv
jb.net
jb.cn
jb.ai
jb.com.hk
jb.lk
jb.rv.ua
jb.dk
jb.biz
jb.be
jb.app.br
jb.pl
jb.ca
jb.eti.br
jb.chat
jb.tel
jb.com.pl
jb.link
jb.hu
jb.mil.cn
jb.tax
jb.com
jb.ax
jb.com.vn
jb.ru
jb.fm
jb.ge
jb.pt
jb.site
jb.bz
jb.art.br
jb.si
jb.eu
jb.sk
jb.su
jb.net.au
jb.business
jb.md
jb.de
jb.adv.br
jb.mg
jb.ie
jb.lt
jb.is
jb.ag
jb.mil
jb.glitch.me
jb.now.sh
jb.ua
jb.to
jb.com.ua
jb.ht
jb.co
jb.se
jb.vc
jb.cc
jb.com.tw
jb.com.br
jb.org
jb.team
jb.camp
jb.wine
jb.world
jb.ventures
jb.id.lv
jb.am
jb.go.kr
jb.do
jb.kz
jb.online
jb.com.uy
jb.gg
jb.cl

Similar names

bj.co.uk
bj.com.au
bj.co.th
bj.ca
bj.no
bj.lv
bj.net
bj.ws
bj.gl
bj.la
bj.ro
bj.live
bj.co
bj.id.au
bj.dog
bj.kz
bj.su
bj.fyi
bj.cn
bj.amsterdam
bj.nl
bj.org
bj.co.id
bj.shoes
bj.com
bj.ac.th
bj.co.za
bj.si
bj.pe
bj.ru
bj.ai
bj.pl
bj.ma
bj
bj.agency
bj.edu.cn
bj.kiev.ua
bj.krakow.pl
bj.cc
bj.com.tw
bj.be
bj.tv
bj.life
bj.org.br
bj.coop.br
bj.mba
bj.gotdns.com
bj.co.kr
bj.de
bj.net.ve
bj.dk
bj.vc
bj.cz

DNS History

12 records (7 active, 5 former)

20192020202120222023202420252026NSgrace.ns.cloudflare.comvalentin.ns.cloudflare.comns4.tenten.vnns4.tenten.vn.jb.com.vnns5.tenten.vnns6.tenten.vnMXmail.jb.com.vnA104.21.21.62172.67.196.2022606:4700:3031::6815:153e2606:4700:3034::ac43:c4ca45.117.80.139
●NSgrace.ns.cloudflare.com2026-05-04 → 2026-05-09 · 3 obs
○ 2018-08-04 21:03:04
● 2026-05-04 22:27:56
● 2026-05-09 18:01:26
○NSns4.tenten.vn2018-08-04 → 2018-08-04 · 3 obs
● 2018-08-04 21:03:04
○ 2026-05-04 22:27:56
○ 2026-05-09 18:01:26
○NSns4.tenten.vn.jb.com.vn2018-08-04 → 2018-08-04 · 3 obs
● 2018-08-04 21:03:04
○ 2026-05-04 22:27:56
○ 2026-05-09 18:01:26
○NSns5.tenten.vn2018-08-04 → 2018-08-04 · 3 obs
● 2018-08-04 21:03:04
○ 2026-05-04 22:27:56
○ 2026-05-09 18:01:26
○NSns6.tenten.vn2018-08-04 → 2018-08-04 · 3 obs
● 2018-08-04 21:03:04
○ 2026-05-04 22:27:56
○ 2026-05-09 18:01:26
●NSvalentin.ns.cloudflare.com2026-05-04 → 2026-05-09 · 3 obs
○ 2018-08-04 21:03:04
● 2026-05-04 22:27:56
● 2026-05-09 18:01:26
●MXmail.jb.com.vn2018-08-04 → 2026-05-09 · 2 obs
● 2018-08-04 21:03:04
● 2026-05-09 18:01:26
●A104.21.21.622026-05-04 → 2026-05-09 · 3 obs
○ 2018-08-04 21:03:04
● 2026-05-04 22:27:56
● 2026-05-09 18:01:26
●A172.67.196.2022026-05-04 → 2026-05-09 · 3 obs
○ 2018-08-04 21:03:04
● 2026-05-04 22:27:56
● 2026-05-09 18:01:26
●A2606:4700:3031::6815:153e2026-05-04 → 2026-05-09 · 3 obs
○ 2018-08-04 21:03:04
● 2026-05-04 22:27:56
● 2026-05-09 18:01:26
●A2606:4700:3034::ac43:c4ca2026-05-04 → 2026-05-09 · 3 obs
○ 2018-08-04 21:03:04
● 2026-05-04 22:27:56
● 2026-05-09 18:01:26
○A45.117.80.1392018-08-04 → 2018-08-04 · 3 obs
● 2018-08-04 21:03:04
○ 2026-05-04 22:27:56
○ 2026-05-09 18:01:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
jb.com.vngrace.ns.cloudflare.com, valentin.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.206

NS records: grace.ns.cloudflare.com, valentin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jb.com.vn (unsigned zone)

⏱️ Timing

Total: 975ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.21.62, 172.67.196.202
AAAA22606:4700:3031::6815:153e, 2606:4700:3034::ac43:c4ca
NS2grace.ns.cloudflare.com, valentin.ns.cloudflare.com
MX1mail.jb.com.vn (pri: 10)
TXT2google-site-verification=41hapELcoQppg_M, v=spf1 mx a ip4:103.101.162.165 ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1grace.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

jb.com.vn is a parent of mail.jb.com.vn and chat.jb.com.vn.

IP Addresses

Four IP numbers are pointed to by jb.com.vn: 2606:4700:3031::6815:153e, 2606:4700:3034::ac43:c4ca, 104.21.21.62 and 172.67.196.202.

other host names including psakemend.eu, 752369.com, saviariqyxa.com, trivenibrass.com and islandgathering.org share IP numbers with jb.com.vn.

Name Servers

jb.com.vn is delegated to two name servers grace.ns.cloudflare.com and valentin.ns.cloudflare.com.

jb.com.vn shares the same name server setup as other domains, for instance halomarketing.com, advancedcpc.com, klev.by, institutefsp.org and seversingiderkolayca.cloud.

jb.com.vn at least partially shares name servers with other domains, for instance data-centar.eu, tkwebhosts.co.uk, geomagazin.ro, ekowagon.pl and cargologistics.com.

these name servers are often used together with pablo.ns.cloudflare.com, katelyn.ns.cloudflare.com, marge.ns.cloudflare.com and kayden.ns.cloudflare.com.

Host names with six IP numbers:

Host name grace.ns.cloudflare.com points to: 2606:4700:50::adf5:3a9f, 2803:f800:50::6ca2:c09f, 2a06:98c1:50::ac40:209f, 108.162.192.159, 172.64.32.159 and 173.245.58.159.

Host name valentin.ns.cloudflare.com points to: 2606:4700:58::a29f:2cce, 2803:f800:50::6ca2:c3ce, 2a06:98c1:50::ac40:23ce, 108.162.195.206, 162.159.44.206 and 172.64.35.206.

Mail Servers

jb.com.vn is handled by a single mail server, mail.jb.com.vn.

The host name mail.jb.com.vn resolves to four IP numbers: 2606:4700:3031::6815:153e, 2606:4700:3034::ac43:c4ca, 104.21.21.62 and 172.67.196.202.