vhn.edu.vn - robtex.com

vhn.edu.vn

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1117🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:db9b🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.17.23Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.219.155🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchin.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a54🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
A2803:f800:50::6ca2:c054🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchin.ns.cloudflare.com
A2a06:98c1:50::ac40:2054🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchin.ns.cloudflare.com
A108.162.192.84🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
A172.64.32.84🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
A173.245.58.84🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
NSvicente.ns.cloudflare.com
A2606:4700:58::a29f:2cef🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvicente.ns.cloudflare.com
A2803:f800:50::6ca2:c3ef🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvicente.ns.cloudflare.com
A2a06:98c1:50::ac40:23ef🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvicente.ns.cloudflare.com
A108.162.195.239🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvicente.ns.cloudflare.com
A162.159.44.239Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvicente.ns.cloudflare.com
A172.64.35.239🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvicente.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c17::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbl-in-f26.1e100.net
A142.251.111.26🇺🇸 Google142.251.111.0/24
PTRbk-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.27🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:4025:c01::1a🇵🇱 Google2a00:1450:4025::/48
PTRrd-in-f26.1e100.net
A142.250.147.27🇺🇸 Google142.250.147.0/24
PTRrd-in-f27.1e100.net
TXTgoogle-site-verification=FjeVVbg6ObsZ72-9Z-EKTkEbGPtYN8fkfpsk0EMh6_4
TXTv=spf1 include:_spf.mail.hostinger.com include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.17.23, 172.67.219.155
IPv6 hints2606:4700:3031::6815:1117, 2606:4700:3034::ac43:db9b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com
SOAchin.ns.cloudflare.comdns@cloudflare.com serial=2403616082

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=2018565026

Same first word

vhn.tv
vhn.it
vhn.de
vhn.jp
vhn.cl
vhn.vn
vhn.fr
vhn.fi
vhn.cn
vhn.com.cn
vhn.co
vhn.me
vhn.com.au
vhn.eu
vhn.com.br
vhn.cz
vhn.com
vhn.ru
vhn.ca
vhn.in
vhn.pl
vhn.be
vhn.ch
vhn.info
vhn.se
vhn.co.il
vhn.org.vn
vhn.edu.vn
vhn.net

Similar names

nvh.kr
hvn.com.au
vnh.org
vnh.com
hnv.fi
hnv.com
vnh.net
nvh.pl
vnh.pl
hvn.network
vnh.com.au
hnv.rs
vnh.vn
nhv.se
hnv.dk
hvn.se
vnh.ca
hvn.org
hnv.us
hvn.be
hvn.fr
hnv.or.kr
vnh.at
nvh.cc
hvn.vn
nvh.ru
hvn.no
nhv.eu
hvn.design
vnh.cz
nvh.fr
vnh.us
nvh.us
hnv.se
nhv.ca
hvn.kr
nhv.ru
hvn.ro
hnv.fr
hvn.co.jp
hnv.de
nvh.it
nhv.it
vnh.cc
hvn.cc
hnv.ca
nvh.bm
nhv.be
hnv.co
vnh.center
hvn.de
nhv.fr
hnv.org.rs
vnh.com.vn
vnh.co.za
hnv.com.hk
nhv.de
vnh.cn
hvn.cn
nhv.nu
nvh.eu
nhv.co.uk
hnv.eu
nvh.world
hvn.info
vnh.co
vnh.ch
nhv.com
vnh.be
nvh.co
hnv.co.il
nvh.org
nvh.com
nvh.no
hnv.org
hvn.co.nz
nhv.us
nhv.nl
hnv.is
hnv.vn
hnv.at
hnv.es
hvn.biz
nhv.ir
vnh.no
hvn.com
hnv.net
nvh.cn
hvn.co
nvh.ca
vnh.com.cn
hvn.ru
nvh.net
nhv.co
hvn.me
nvh.biz
nvh.cz
hnv.ru
nhv.co.nz
hvn.es
hnv.be
hvn.edu.vn
nhv.com.br
vnh.ru
nvh.de
hvn.co.za
nvh.mobi
nhv.info
nhv.org

DNS History

11 records (11 active, 0 former)

NSchin.ns.cloudflare.comvicente.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.17.23172.67.219.1552606:4700:3031::6815:11172606:4700:3034::ac43:db9b
●NSchin.ns.cloudflare.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 19:50:34
● 2026-05-11 09:49:28
●NSvicente.ns.cloudflare.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 19:50:34
● 2026-05-11 09:49:28
●MXalt1.aspmx.l.google.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 19:50:34
● 2026-05-11 09:49:28
●MXalt2.aspmx.l.google.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 19:50:34
● 2026-05-11 09:49:28
●MXalt3.aspmx.l.google.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 19:50:34
● 2026-05-11 09:49:28
●MXalt4.aspmx.l.google.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 19:50:34
● 2026-05-11 09:49:28
●MXaspmx.l.google.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 19:50:34
● 2026-05-11 09:49:28
●A104.21.17.232026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 19:50:34
● 2026-05-11 09:49:28
●A172.67.219.1552026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 19:50:34
● 2026-05-11 09:49:28
●A2606:4700:3031::6815:11172026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 19:50:34
● 2026-05-11 09:49:28
●A2606:4700:3034::ac43:db9b2026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 19:50:34
● 2026-05-11 09:49:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnc.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...-
vhn.edu.vnvicente.ns.cloudflare.com, chin.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.84

NS records: vicente.ns.cloudflare.com, chin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 966ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.219.155, 104.21.17.23
AAAA22606:4700:3034::ac43:db9b, 2606:4700:3031::6815:1117
NS2chin.ns.cloudflare.com, vicente.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=FjeVVbg6ObsZ72-, v=spf1 include:_spf.mail.hostinger.com i
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chin.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

vhn.edu.vn maps to four IP numbers: 2606:4700:3031::6815:1117, 2606:4700:3034::ac43:db9b, 104.21.17.23 and 172.67.219.155.

Other host names, for instance hipp-baby.de, tiji.org, arz360.com, mail.icad.academy and lizhengying.com share IP numbers with vhn.edu.vn.

Name Servers

Two name servers chin.ns.cloudflare.com and vicente.ns.cloudflare.com handle delegation for vhn.edu.vn.

vhn.edu.vn uses the same name server setup as other domains, for example on0.net, rootbeeraddict.com, monsieur-des-drapeaux.fr, maxflags.com and onpx.net.

vhn.edu.vn partially shares name servers with other domains; examples include sjs47.com, trailericon.co.uk, nassauhobby.com, kelholqursolorxivo.com and viamarket-center.com.

These name servers are often used with the name servers thea.ns.cloudflare.com and desiree.ns.cloudflare.com.

Host names with six IP numbers: chin.ns.cloudflare.com points to: 2606:4700:50::adf5:3a54, 2803:f800:50::6ca2:c054, 2a06:98c1:50::ac40:2054, 108.162.192.84, 172.64.32.84 and 173.245.58.84; vicente.ns.cloudflare.com points to: 2606:4700:58::a29f:2cef, 2803:f800:50::6ca2:c3ef, 2a06:98c1:50::ac40:23ef, 108.162.195.239, 162.159.44.239 and 172.64.35.239.

Mail Servers

Five mail servers handle vhn.edu.vn: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

vhn.edu.vn shares some mail servers with other domains, at least partially, such as comparia.se, ns500742.ns500671.ns500671.ns500731.ns500705.ns500705.ns500705.ns500704.ns500688.lusty(0x736c7574)z.com, ns500671.ns500754.ns500671.ns500754.ns500731.ns500671.ns500688.ns500688.ns500705.ns500678.ns500671.ns500688.ns500688.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500731.ns500671.ns500742.ns500731.ns500742.ns500731.ns500671.ns500704.ns500671.ns500678.ns500291.ns500649.ns500666.lustychickser.com and ns500734.ns500693.ns500734.ns500734.ns500699.ns500588.ns500699.ns500693.ns500699.ns500588.ns500683.ns500588.ns500588.ns500612.ns500578.ns500110.dtrkdll.com.

These mail servers are often used together with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to: 2607:f8b0:4004:c17::1a and 142.251.111.26

alt1.aspmx.l.google.com points to: 2607:f8b0:4023:2801::1a and 192.178.128.27

alt2.aspmx.l.google.com points to: 2607:f8b0:4023:3003::1b and 172.253.145.27

alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1a and 192.178.223.26

alt4.aspmx.l.google.com points to: 2a00:1450:4025:c01::1a and 142.250.147.27