`java.vn`

DNSSEC	⚠️ Not signed
A	45.119.84.172^{🇻🇳 LVSS-AS-VN45.119.84.0/24 LVSS-VN}
NS	`x.hkda.vn` ⭐ ⚠️ Not in parent delegation
		A	167.114.147.95^{🇨🇦 OVH167.114.128.0/18 Hosting route}
NS	`b.url.com.vn` ⚠️ Not in zone NS records
		A	45.119.84.172^{🇻🇳 LVSS-AS-VN45.119.84.0/24 LVSS-VN}
NS	`s.url.com.vn` ⚠️ Not in zone NS records
		A	45.119.84.172^{🇻🇳 LVSS-AS-VN45.119.84.0/24 LVSS-VN}
NS	`y.hkda.vn` ⚠️ Not in parent delegation
		A	51.79.210.111^{🇸🇬 OVH51.79.128.0/17 Hosting route}
NS	`z.hkda.vn` ⚠️ Not in parent delegation
		A	45.119.84.172^{🇻🇳 LVSS-AS-VN45.119.84.0/24 LVSS-VN}
MX	`java.vn` ⭐
		A	45.119.84.172^{🇻🇳 LVSS-AS-VN45.119.84.0/24 LVSS-VN}
TXT	`v=spf1 +a +mx +ip4:45.119.84.172 ~all`
SOA	`x.hkda.vn`kythuat@hkda.vn 2026-05-12 #5

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2030961825

MX for

java.vn

Subdomains

mail.java.vn

Same first word

java.com

java.social

java.ru

java.ro

java.se

java.market

java.com.tw

java.in

java.mx

java.business

java.hu

java.pro

java.dk

java.ee

java.al

java.at

java.nl

java.pt

java.org.ua

java.support

java.io

java.cz

java.vn

java.com.pl

java.co

java.security

java.uk

java.promo

java.christmas

java.ai

java.game

java.tel

java.email

java.am

java.co.za

java.fr

java.com.sg

java.kr

java.de

java.partners

java.net.id

java.uz

java.hr

java.ws

java.technology

java.im

java.md

java.cm

java.co.in

java.com.in

java.no

java.com.cn

java.su

java.be

java.com.co

java.org

java.co.id

java.com.ua

java.co.jp

java.ge

java.net

java.pl

java.ca

java.eu.com

java.mn

java.com.mk

java.lt

java.sc

java.blue

java.ps

java.to

java.gg

java.lv

java.cx

java.nu

java.th

java.gr.jp

java.com.vn

java.com.es

java.kim

java.it

java.com.tr

java.eu

java.org.za

java.sa

java

java.mobi

Similar names

ajva.com

vjaa.com

ajva.ru

vaja.nl

vjaa.edu.vn

vaja.eu

vaja.ch

vaja.be

jaav.nl

vjaa.nl

avaj.co.uk

ajav.com

ajva.fr

vaaj.com.au

jvaa.com

jaav.com

ajva.net

vaja.me

aavj.com

avaj.ca

vaaj.dk

aajv.com

vaja.org

aajv.shop

ajva.org

jaav.co.uk

aajv.org

vjaa.cn

avaj.ru

vaja.de

vaja.co

avja.cn

ajva.dk

avaj.de

ajva.by

vaja.com

jvaa.cn

vaja.ru

aajv.fr

vaja.vn

ajav.net

jaav.de

avaj.com

vaja.cz

vaja.ir

vaaj.com

jaav.net

vjaa.org

vjaa.net

ajva.de

vaja.ca

DNS History

23 records (7 active, 16 former)

●NSb.url.com.vn2026-03-17 → 2026-07-04 · 3 obs

○ 2026-02-26 06:00:32
● 2026-03-17 14:00:20
● 2026-07-04 19:39:10

○NSns-hold.vnnic.vn2026-02-24 → 2026-02-26 · 5 obs

○ 2017-03-19 05:00:04
● 2026-02-24 17:23:36
● 2026-02-26 06:00:32
○ 2026-03-17 14:00:20
○ 2026-07-04 19:39:10

○NSns1.dns.net.vn2015-06-27 → 2015-11-09 · 4 obs

● 2015-06-27 07:20:18
● 2015-11-09 18:19:48
○ 2016-02-10 05:18:22
○ 2026-07-04 19:39:10

○NSns1.dreamhost.com2016-02-10 → 2016-02-10 · 4 obs

○ 2015-11-09 18:19:48
● 2016-02-10 05:18:22
○ 2017-03-19 05:00:04
○ 2026-07-04 19:39:10

○NSns1.hostinger.vn2017-03-19 → 2017-03-19 · 4 obs

○ 2016-02-10 05:18:22
● 2017-03-19 05:00:04
○ 2026-02-24 17:23:36
○ 2026-07-04 19:39:10

○NSns2.dns.net.vn2015-06-27 → 2015-11-09 · 4 obs

● 2015-06-27 07:20:18
● 2015-11-09 18:19:48
○ 2016-02-10 05:18:22
○ 2026-07-04 19:39:10

○NSns2.dreamhost.com2016-02-10 → 2016-02-10 · 4 obs

○ 2015-11-09 18:19:48
● 2016-02-10 05:18:22
○ 2017-03-19 05:00:04
○ 2026-07-04 19:39:10

○NSns2.hostinger.vn2017-03-19 → 2017-03-19 · 4 obs

○ 2016-02-10 05:18:22
● 2017-03-19 05:00:04
○ 2026-02-24 17:23:36
○ 2026-07-04 19:39:10

○NSns3.dreamhost.com2016-02-10 → 2016-02-10 · 4 obs

○ 2015-11-09 18:19:48
● 2016-02-10 05:18:22
○ 2017-03-19 05:00:04
○ 2026-07-04 19:39:10

○NSns3.hostinger.vn2017-03-19 → 2017-03-19 · 4 obs

○ 2016-02-10 05:18:22
● 2017-03-19 05:00:04
○ 2026-02-24 17:23:36
○ 2026-07-04 19:39:10

○NSns4.hostinger.vn2017-03-19 → 2017-03-19 · 4 obs

○ 2016-02-10 05:18:22
● 2017-03-19 05:00:04
○ 2026-02-24 17:23:36
○ 2026-07-04 19:39:10

●NSs.url.com.vn2026-03-17 → 2026-07-04 · 3 obs

○ 2026-02-26 06:00:32
● 2026-03-17 14:00:20
● 2026-07-04 19:39:10

●NSx.hkda.vn2026-05-18 → 2026-07-04 · 3 obs

○ 2026-03-17 14:00:20
● 2026-05-18 18:16:50
● 2026-07-04 19:39:10

●NSy.hkda.vn2026-05-18 → 2026-07-04 · 3 obs

○ 2026-03-17 14:00:20
● 2026-05-18 18:16:50
● 2026-07-04 19:39:10

●NSz.hkda.vn2026-05-18 → 2026-07-04 · 3 obs

○ 2026-03-17 14:00:20
● 2026-05-18 18:16:50
● 2026-07-04 19:39:10

●MXjava.vn2026-05-18 → 2026-07-04 · 3 obs

○ 2026-02-24 17:23:36
● 2026-05-18 18:16:50
● 2026-07-04 19:39:10

○MXmail.java.vn2015-06-27 → 2015-11-09 · 4 obs

● 2015-06-27 07:20:18
● 2015-11-09 18:19:48
○ 2016-02-10 05:18:22
○ 2026-07-04 19:39:10

○MXmx1.hostinger.vn2017-03-19 → 2017-03-19 · 4 obs

○ 2016-02-10 05:18:22
● 2017-03-19 05:00:04
○ 2026-02-24 17:23:36
○ 2026-07-04 19:39:10

○A117.122.125.1072026-02-24 → 2026-02-26 · 5 obs

○ 2017-03-19 05:00:04
● 2026-02-24 17:23:36
● 2026-02-26 06:00:32
○ 2026-03-17 14:00:20
○ 2026-07-04 19:39:10

○A173.236.153.1912016-02-10 → 2016-02-10 · 4 obs

○ 2015-11-09 18:19:48
● 2016-02-10 05:18:22
○ 2017-03-19 05:00:04
○ 2026-07-04 19:39:10

○A182.50.148.12015-06-27 → 2015-11-09 · 4 obs

● 2015-06-27 07:20:18
● 2015-11-09 18:19:48
○ 2016-02-10 05:18:22
○ 2026-07-04 19:39:10

○A31.220.110.2462017-03-19 → 2017-03-19 · 4 obs

○ 2016-02-10 05:18:22
● 2017-03-19 05:00:04
○ 2026-02-24 17:23:36
○ 2026-07-04 19:39:10

●A45.119.84.1722026-05-18 → 2026-07-04 · 3 obs

○ 2026-03-17 14:00:20
● 2026-05-18 18:16:50
● 2026-07-04 19:39:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	15 records
java.vn	s.url.com.vn, b.url.com.vn	-

✅ Authoritative Response

Server:45.119.84.172

NS records: s.url.com.vn, b.url.com.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for java.vn (unsigned zone)

⏱️ Timing

Total: 2104ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.119.84.172`
NS	3	`z.hkda.vn, y.hkda.vn...`
MX	1	`java.vn (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:45.119.84.172 ~all`
SOA	1	`x.hkda.vn kythuat.hkda.vn`

📌 Glue Records Collected

Total: 15

In-bailiwick: 15 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)

Analysis

Hierarchy

mail.java.vn is a subdomain of java.vn.

Mail Server Role

java.vn is listed as a mail server for itself.

IP Addresses

java.vn resolves to one IP address: 45.119.84.172.

nxc.vn, std.vn, sdm.vn and two other host names share IP numbers with java.vn.

Name Servers

java.vn has five name servers, which are x.hkda.vn, y.hkda.vn, z.hkda.vn and two others.

The name servers of java.vn overlap at least partially with those of other domains — among them gpu.vn, libo.vn, mmg.vn and two more.

These name servers commonly appear alongside the name servers b.url.com.vn and s.url.com.vn.

Hosts with just one IP address:

x.hkda.vn has the IP address 167.114.147.95.

y.hkda.vn has the IP address 51.79.210.111.

z.hkda.vn has the IP address 45.119.84.172.

b.url.com.vn has the IP address 45.119.84.172.

s.url.com.vn has the IP address 45.119.84.172.

The host names z.hkda.vn, b.url.com.vn and s.url.com.vn each resolve to 45.119.84.172.

Mail Servers

Mail for java.vn is handled by one mail server — java.vn.

java.vn directs to just one IP number, 45.119.84.172.

java.vn - robtex.com

java.vn

vn

MX for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

Mail Server Role

IP Addresses

Name Servers

Mail Servers

`java.vn`

`vn`