zero.vn - dns.ninja

zero.vn

DNSSEC⚠️ Not signed
A195.201.204.85🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC
PTRmx5.ugogo.vn
NSkeenan.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c0b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeenan.ns.cloudflare.com
A2803:f800:50::6ca2:c30b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkeenan.ns.cloudflare.com
A2a06:98c1:50::ac40:230b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkeenan.ns.cloudflare.com
A108.162.195.11🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeenan.ns.cloudflare.com
A162.159.44.11Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeenan.ns.cloudflare.com
A172.64.35.11🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeenan.ns.cloudflare.com
NSsandy.ns.cloudflare.com
A2606:4700:50::adf5:3adb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsandy.ns.cloudflare.com
A2803:f800:50::6ca2:c0db🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsandy.ns.cloudflare.com
A2a06:98c1:50::ac40:20db🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsandy.ns.cloudflare.com
A108.162.192.219🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsandy.ns.cloudflare.com
A172.64.32.219🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsandy.ns.cloudflare.com
A173.245.58.219🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsandy.ns.cloudflare.com
MXmail.uschool.vn ⭐
A103.221.221.204🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN
PTRmail.uschool.vn
TXTv=spf1 mx -all
SOAkeenan.ns.cloudflare.comdns@cloudflare.com serial=2409403313

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=2031084633

Subdomains

mail.zero.vn

Same first word

zero.pk
zero.cc
zero.bike
zero.govt.nz
zero.fund
zero.ee
zero.su
zero.it
zero.industries
zero.pt
zero.bs
zero.am
zero.io
zero.net.ar
zero.systems
zero.com.pk
zero.info
zero.dk
zero.de
zero.tips
zero.com.mx
zero.solutions
zero.se
zero.direct
zero.school
zero.co.nz
zero.taxi
zero.com.tr
zero.dyndns.tv
zero.ath.cx
zero.com.br
zero.skin
zero.is
zero.ong
zero.co.jp
zero.pink
zero.ac
zero.ms
zero.net.uk
zero.digital
zero.bio
zero.fyi
zero.ge
zero.net.pl
zero.gr
zero.ir
zero.es
zero.pro
zero.email
zero.canva-apps.cn
zero.black
zero.international
zero.com.vn
zero.codes
zero.eu
zero.name.vn
zero.web.id
zero.app
zero.net
zero.com.au
zero.by
zero.vn
zero.tokyo.jp
zero.one
zero.fr
zero.wtf
zero.camp
zero.md
zero.lu
zero.my
zero.cash
zero.tech
zero.jp
zero.sk
zero.ad.jp
zero.bg
zero.com.ua
zero.in
zero.support
zero.org.zw
zero.sg
zero.kz
zero.directory
zero.im
zero.care
zero.pm
zero.at
zero.ca
zero
zero.team
zero.network
zero.az
zero.casino
zero.center
zero.net.ua
zero.net.tr
zero.no
zero.city
zero.duckdns.org
zero.mk
zero.media
zero.ch
zero.yoga
zero.org
zero.enterprises
zero.my.id
zero.org.cn
zero.lol
zero.rs
zero.cl
zero.health
zero.associates
zero.land
zero.hu
zero.cz
zero.com.sg
zero.estate
zero.tax
zero.kg
zero.si
zero.tm
zero.dance
zero.coffee
zero.today
zero.nyc
zero.academy
zero.plus
zero.dev
zero.pl
zero.capital
zero.ua
zero.ru
zero.id
zero.ai
zero.com.py
zero.tel
zero.co

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DNS History

16 records (4 active, 12 former)

20162017201820192020202120222023202420252026NSkeenan.ns.cloudflare.comsandy.ns.cloudflare.comns-hold.vnnic.vnns1.dotvndns.vnns1.pavietnam.vnns2.dotvndns.vnns2.pavietnam.vnnsbak.dotvndns.comMXmail.uschool.vnmail.zero.vnmx.mx5.ugogo.vnmx5.ugogo.vnA195.201.204.85117.122.125.107221.133.9.952a01:4f8:13a:226f::2
●NSkeenan.ns.cloudflare.com2026-02-14 → 2026-08-07 · 7 obs
○ 2017-07-23 16:07:06
● 2026-02-14 21:42:50
● 2026-05-02 01:12:14
○ 2026-05-02 23:38:24
○ 2026-05-03 06:25:34
● 2026-05-06 09:13:14
● 2026-08-07 17:04:12
○NSns-hold.vnnic.vn2026-05-02 → 2026-05-03 · 5 obs
○ 2026-05-02 01:12:14
● 2026-05-02 23:38:24
● 2026-05-03 06:25:34
○ 2026-05-06 09:13:14
○ 2026-08-07 17:04:12
○NSns1.dotvndns.vn2016-08-30 → 2017-07-23 · 5 obs
○ 2016-03-25 18:14:30
● 2016-08-30 12:15:20
● 2017-07-23 16:07:06
○ 2026-02-14 21:42:50
○ 2026-08-07 17:04:12
○NSns1.pavietnam.vn2015-08-27 → 2016-03-25 · 4 obs
● 2015-08-27 17:13:12
● 2016-03-25 18:14:30
○ 2016-08-30 12:15:20
○ 2026-08-07 17:04:12
○NSns2.dotvndns.vn2016-08-30 → 2017-07-23 · 5 obs
○ 2016-03-25 18:14:30
● 2016-08-30 12:15:20
● 2017-07-23 16:07:06
○ 2026-02-14 21:42:50
○ 2026-08-07 17:04:12
○NSns2.pavietnam.vn2015-08-27 → 2016-03-25 · 4 obs
● 2015-08-27 17:13:12
● 2016-03-25 18:14:30
○ 2016-08-30 12:15:20
○ 2026-08-07 17:04:12
○NSnsbak.dotvndns.com2016-08-30 → 2017-07-23 · 5 obs
○ 2016-03-25 18:14:30
● 2016-08-30 12:15:20
● 2017-07-23 16:07:06
○ 2026-02-14 21:42:50
○ 2026-08-07 17:04:12
●NSsandy.ns.cloudflare.com2026-02-14 → 2026-08-07 · 7 obs
○ 2017-07-23 16:07:06
● 2026-02-14 21:42:50
● 2026-05-02 01:12:14
○ 2026-05-02 23:38:24
○ 2026-05-03 06:25:34
● 2026-05-06 09:13:14
● 2026-08-07 17:04:12
●MXmail.uschool.vn2026-05-28 → 2026-08-07 · 6 obs
○ 2026-05-21 01:56:42
● 2026-05-28 14:17:06
● 2026-06-12 06:55:40
○ 2026-06-15 10:04:02
● 2026-07-16 11:43:16
● 2026-08-07 17:04:12
○MXmail.zero.vn2015-08-27 → 2026-06-15 · 7 obs
● 2015-08-27 17:13:12
● 2017-07-23 16:07:06
○ 2026-02-14 21:42:50
○ 2026-06-12 06:55:40
● 2026-06-15 10:04:02
○ 2026-07-16 11:43:16
○ 2026-08-07 17:04:12
○MXmx.mx5.ugogo.vn2026-02-14 → 2026-04-05 · 5 obs
○ 2017-07-23 16:07:06
● 2026-02-14 21:42:50
● 2026-04-05 11:40:50
○ 2026-04-12 03:48:40
○ 2026-08-07 17:04:12
○MXmx5.ugogo.vn2026-04-12 → 2026-05-21 · 9 obs
○ 2026-04-05 11:40:50
● 2026-04-12 03:48:40
● 2026-05-02 01:12:14
○ 2026-05-02 23:38:24
○ 2026-05-03 06:25:34
● 2026-05-06 09:13:14
● 2026-05-21 01:56:42
○ 2026-05-28 14:17:06
○ 2026-08-07 17:04:12
○A117.122.125.1072026-05-02 → 2026-05-03 · 5 obs
○ 2026-05-02 01:12:14
● 2026-05-02 23:38:24
● 2026-05-03 06:25:34
○ 2026-05-06 09:13:14
○ 2026-08-07 17:04:12
●A195.201.204.852026-02-14 → 2026-08-07 · 7 obs
○ 2017-07-23 16:07:06
● 2026-02-14 21:42:50
● 2026-05-02 01:12:14
○ 2026-05-02 23:38:24
○ 2026-05-03 06:25:34
● 2026-05-06 09:13:14
● 2026-08-07 17:04:12
○A221.133.9.952015-08-27 → 2017-07-23 · 4 obs
● 2015-08-27 17:13:12
● 2017-07-23 16:07:06
○ 2026-02-14 21:42:50
○ 2026-08-07 17:04:12
○A2a01:4f8:13a:226f::22026-02-14 → 2026-05-21 · 9 obs
○ 2017-07-23 16:07:06
● 2026-02-14 21:42:50
● 2026-05-02 01:12:14
○ 2026-05-02 23:38:24
○ 2026-05-03 06:25:34
● 2026-05-06 09:13:14
● 2026-05-21 01:56:42
○ 2026-05-28 14:17:06
○ 2026-08-07 17:04:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
zero.vnsandy.ns.cloudflare.com, keenan.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.11

NS records: sandy.ns.cloudflare.com, keenan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zero.vn (unsigned zone)

⏱️ Timing

Total: 1234ms | Queries: -

📄 Records

TypeCountSample Data
A1195.201.204.85
NS2keenan.ns.cloudflare.com, sandy.ns.cloudflare.com
MX1mail.uschool.vn (pri: 10)
TXT1v=spf1 mx -all
SOA1keenan.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

zero.vn serves as the parent of mail.zero.vn.

IP Addresses

zero.vn resolves to one IP address: 195.201.204.85.

tenten.vn.vitcgarment.com, tanhaphan.com, mx.ugogo.vn and two other host names share IP numbers with zero.vn.

Name Servers

Two name servers handle the delegation for zero.vn: keenan.ns.cloudflare.com and sandy.ns.cloudflare.com.

zero.vn uses the same name servers as several other domains — among them varietydubai.com, adinfo.pro, sven-s.de and two more.

zero.vn has at least partial name server overlap with other domains, such as perfumeandperfumes.com, notaire-mariage-civil.ca, shg75.com and two others.

These name servers tend to appear together with the name servers marjory.ns.cloudflare.com, jerry.ns.cloudflare.com and lee.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

keenan.ns.cloudflare.com resolves to 108.162.195.11, 162.159.44.11 and 172.64.35.11 among others, with 3 other IP addresses in total.

sandy.ns.cloudflare.com resolves to 108.162.192.219, 172.64.32.219 and 173.245.58.219 among others, with 3 other IP addresses in total.

Mail Servers

Mail for zero.vn is handled by a single mail server, mail.uschool.vn.

The mail server configuration of zero.vn is identical to that of other domains — uschool.vn being one example.

mail.uschool.vn carries a single IP number, which is 103.221.221.204.