`act.vn`

DNSSEC	⚠️ Not signed
A	112.78.2.85^{🇻🇳 ODS-AS-VN112.78.2.0/24 ODSJSC-VN}
NS	`vdc-hn01.vnn.vn` ⭐
		A	2001:ee0:3281::8^{🇻🇳 VTN-12001:ee0:3281::/48}
			PTR	`static.vnpt.vn`
		A	203.162.0.11^{🇻🇳 VTN-1203.162.0.0/24 VNPT}
			PTR	`vdc-hn01.vnn.vn`
NS	`hcm-server1.vnn.vn`
		A	2001:ee0:3281:8000::8^{🇻🇳 VTN-12001:ee0:3281::/48}
			PTR	`static.vnpt.vn`
		A	203.162.4.1^{🇻🇳 VTN-1203.162.4.0/23 VNPT}
			PTR	`hcm-server1.vnn.vn`
SOA	`vdc-hn01.vnn.vn`postmaster@vnn.vn 2025-11-07 #1

`vn`

	DNSSEC	⚠️ Not signed
	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=2030722086

Subdomains

www.act.vn

Same first word

act.ac

act.edu.in

act.cz

act.land

act.ac.rw

act.club.tw

act.cc

act.co.kr

act.camp

act.edu.om

act.ac.th

act.com.mt

act.tel

act.gov.au

act.nu

act.edu.ph

act.care

act.lt

act.foundation

act.tm

act.se

act.blue

act.fr

act.app

act.agency

act.fm

act.ph

act.de

act.plus

act.org.sg

act.com.eg

act.vip

act.me

act.be

act.lv

act.org.mt

act.network

act.icu

act.gr

act.com.hk

act.org.za

act.net

act.co

act.org.ua

act.co.jp

act.com.ua

act.com.do

act.io

act.cl

act.com.tr

act.si

act.st

act.org

act.vn

act.company

act.md

act.ne.kr

act.ge

act.au

act.edu.vn

act.london

act.co.uk

act.it

act.education

act.bg

act.in.ua

act.sk

act.is

act.fitness

act.coach

act.ca

act.ltd

act.com.gr

act.co.id

act.poznan.pl

act.zone

act.org.jo

act.academy

act.co.il

act.hr

act.bm

act.psi.br

act.com.mx

act.nc

act.edu.sg

act.international

act.com.tn

act.no

act.group

act.vc

act.kz

act.as

act.srv.br

act.kg

act.ps

act.gc.ca

act.engineering

act.info

act.gov.sd

act.hu

act.gov.pt

act.gob.ec

act.at

act.co.za

act.uk.com

act.cm

act.org.nz

act.eu

act.sa

act.one

act.com.jo

act.org.br

act.su

act.ie

act.com.vn

act.ag

act.ee

act.dev

act.gp

act.edu.et

act.global

act.ly

act.com.my

act.id

act.com.lb

act.edu

act.biz

act.hk

act.or.ke

act.or.th

act.ch

act.edu.au

act.ru

act.by

act.org.il

act.expert

act.digital

act.co.at

act.co.th

act.com.br

act.net.id

act.com.co

act.cloudns.ch

act.plumbing

act.tools

act.kr

act.com

act.courses

act.ai

act.cat

act.org.uk

act.com.kw

act.tv

act.claims

act.com.mk

act.com.tw

act.es

act.bio

act.cool

act.campaign.gov.uk

act.fi

Similar names

cat.in.th

cat.chat

atc.sa.com

cat.training

cta.gs

cta.at

cat.net.au

cat.sa

cat.ac.th

cta.be

tca.ru

cat.fi

atc.com.mk

atc.be

tca.org.uk

cat.coffee

cta.de

tac.com.tw

tca.com.br

tca.or.th

cat.financial

atc.ee

tca.se

atc.biz

cat.xyz

tac.hr

tac.ne.jp

tca.or.kr

tca.pl

atc.to

atc.ist

tac.kasserver.com

atc.ws

atc.com.gr

cat.group

atc.ru

cat.de

cta.net.cn

atc.edu

tca.adv.br

tac.finance

cta.com.gt

cat.co.th

atc.net.pk

tac.hk

tca.com.pe

cta.solutions

tca.hu

atc.world

atc.jo

cta.org.ng

cat.agency

tac.kiev.ua

atc.com.br

cat.deal

cat.ee

cat.com.co

tac.com.mk

cat.dp.ua

cat.bz

atc.com.pl

cta.co.tz

cta.net

atc.org.uk

cat.kg

cta.org.ar

cta.me

cat.tools

cat.rentals

tac.net.au

cta.mx

cat.org.uk

atc.com

tac.tv

tac.med.br

cat.barcelona

DNS History

6 records (3 active, 3 former)

●NShcm-server1.vnn.vn2015-05-29 → 2026-05-02 · 2 obs

● 2015-05-29 12:32:56
● 2026-05-02 10:08:06

●NSvdc-hn01.vnn.vn2015-05-29 → 2026-05-02 · 2 obs

● 2015-05-29 12:32:56
● 2026-05-02 10:08:06

○A112.78.2.1612017-05-07 → 2017-05-07 · 4 obs

○ 2016-10-16 11:19:20
● 2017-05-07 21:27:46
○ 2026-05-01 15:17:06
○ 2026-05-02 10:08:06

●A112.78.2.852026-05-01 → 2026-05-02 · 3 obs

○ 2017-05-07 21:27:46
● 2026-05-01 15:17:06
● 2026-05-02 10:08:06

○A123.30.191.1032015-05-29 → 2016-04-02 · 4 obs

● 2015-05-29 12:32:56
● 2016-04-02 11:02:38
○ 2016-10-16 11:19:20
○ 2026-05-02 10:08:06

○A42.112.31.542016-10-16 → 2016-10-16 · 4 obs

○ 2016-04-02 11:02:38
● 2016-10-16 11:19:20
○ 2017-05-07 21:27:46
○ 2026-05-02 10:08:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
act.vn	vdc-hn01.vnn.vn, hcm-server1.vnn.vn	4 records

✅ Authoritative Response

Server:203.162.4.1

NS records: vdc-hn01.vnn.vn, hcm-server1.vnn.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for act.vn (unsigned zone)

⏱️ Timing

Total: 1375ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`112.78.2.85`
NS	2	`hcm-server1.vnn.vn, vdc-hn01.vnn.vn`
SOA	1	`vdc-hn01.vnn.vn postmaster.vnn.vn`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (hcm-server1.vnn.vn, vdc-hn01.vnn.vn, hcm-server1.vnn.vn...)

Analysis

Hierarchy

act.vn is the parent of www.act.vn.

IP Addresses

act.vn resolves to a single IP address: 112.78.2.85.

Other host names including be.shoedog.vn, chauphohotel.com, mrc.com.vn, forms.pctu.edu.vn and cpanel.steamacademy.edu.vn share IP numbers with act.vn.

Name Servers

act.vn's delegation uses two name servers, hcm-server1.vnn.vn and vdc-hn01.vnn.vn.

act.vn shares the same name server setup as other domains, for example benhvienbinhduong.org.vn, vneic.com.vn, 129.210.203.in-addr.arpa, 29.162.203.in-addr.arpa and 74.225.14.in-addr.arpa.

Host names with two IPs:

hcm-server1.vnn.vn points to: 2001:ee0:3281:8000::8 and 203.162.4.1

vdc-hn01.vnn.vn points to: 2001:ee0:3281::8 and 203.162.0.11

act.vn - robtex.com

act.vn

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