`ihn.vn`

DNSSEC	🔒 Signed (DS record present)
A	202.92.4.28^{🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN}
NS	`dnssec1.pavietnam.vn` ⭐
		A	2406:9c80::9000:202^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
		A	112.213.82.186^{🇻🇳 SUPERDATA112.213.82.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`dnssec1.dotvndns.vn`
NS	`dnssec2.pavietnam.vn`
		A	2406:9c80::9000:d202^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
		A	222.255.121.214^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`dnssec2.dotvndns.vn`
NS	`dnssecbak.pavietnam.net`
		A	2406:9c80::9000:d203^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
		A	203.162.78.50^{🇻🇳 VDC203.162.78.0/24 VNPT}
			PTR	`ci78-50.netnam.vn`
MX	`mx2.zoho.com` ⭐
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`nextcompany.myharavan.com`⁽⁵⁰⁾
		A	103.154.102.1^{🇻🇳 HARAVAN-AS-VN103.154.102.0/23 HARAVAN-VN}
TXT	`zoho-verification=zb14823451.zmverify.zoho.com`
TXT	`v=spf1 include:zoho.com ~all`
SOA	`dnssec1.pavietnam.vn`hostmaster@ihn.vn 2026-04-18 #7

`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=2030753563

Subdomains

www.ihn.vn

Same first word

ihn.net

ihn.me

ihn.hu

ihn.co.nz

ihn.jp

ihn.dk

ihn.kz

ihn.it

ihn.fr

ihn.vn

ihn.org

ihn.com

ihn.ru

ihn.be

ihn.life

ihn.de

ihn.eu

ihn.at

ihn.co.in

ihn.us

ihn.info

ihn.in

ihn.no

ihn.org.br

ihn.nl

Similar names

inh.ma

hin.nl

nih.gov

nhi.edu

hin.ch

hni.email

inh.de

nih.med.br

inh.fr

hni.nl

hni.ca

nih.org.pk

hni.ch

hni.com.au

hin.cool

nih.co.kr

inh.com.br

hni.no

hni.global

nih.no

hin.us

nih.cz

hin.ru

nih.go.jp

inh.tg

inh.com.au

hni.training

nih.gov.my

hin.co.id

inh.ro

inh.net

nih.hu

inh.cat

inh.in

inh.com.pl

hin.be

hin.gs

nih.agency

hin.cz

nhi.be

hin.ge

nhi.com

nhi.co

inh.org.br

nih.by

inh.se

hin.li

hni.cn

nih.be

hin.tw

inh.re

hin.in

hni.ae

nhi.de

nhi.it

hni.dk

inh.be

hin.dp.ua

nih.nic.in

nih.lat

nhi.com.tr

hin.cc

nhi.gov.eg

nhi.jp

nih.cc

nhi.biz

hni.fr

nih.go.kr

inh.ru.com

hni.co

nih.fr

hin.hu

nhi.gov.tw

nhi.org

inh.workers.dev

hin.at

nhi.com.tw

nih.com.eg

hin.me

hni.hu

inh.org

nih.ca

hin.sk.ca

nhi.no

hni.at

inh.at

hni.id

hin.com.au

hin.is

nhi.azurewebsites.net

DNS History

8 records (8 active, 0 former)

●NSdnssec1.pavietnam.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 13:14:34
● 2026-05-09 22:19:58

●NSdnssec2.pavietnam.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 13:14:34
● 2026-05-09 22:19:58

●NSdnssecbak.pavietnam.net2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 13:14:34
● 2026-05-09 22:19:58

●MXmx.zoho.com2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 13:14:34
● 2026-05-09 22:19:58

●MXmx2.zoho.com2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 13:14:34
● 2026-05-09 22:19:58

●MXmx3.zoho.com2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 13:14:34
● 2026-05-09 22:19:58

●MXnextcompany.myharavan.com2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 13:14:34
● 2026-05-09 22:19:58

●A202.92.4.282026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 13:14:34
● 2026-05-09 22:19:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	e.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn, f.dns-servers.vn...	-
ihn.vn	dnssecbak.pavietnam.net, dnssec1.pavietnam.vn, dnssec2.pavietnam.vn	-

✅ Authoritative Response

Server:112.213.82.186

NS records: dnssecbak.pavietnam.net, dnssec1.pavietnam.vn, dnssec2.pavietnam.vn

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2674ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.92.4.28`
NS	3	`dnssec1.pavietnam.vn, dnssec2.pavietnam.vn...`
MX	4	`mx3.zoho.com (pri: 50), nextcompany.myharavan.com (pri: 50)...`
TXT	2	`v=spf1 include:zoho.com ~all, zoho-verification=zb14823451.zmverify.zo`
SOA	1	`dnssec1.pavietnam.vn hostmaster.ihn.vn`

Analysis

Hierarchy

The parent of www.ihn.vn is ihn.vn.

IP Addresses

ihn.vn points to a single IP: 202.92.4.28.

Other host names, for instance demo.meolinks.vn, rumahbelanja.com, salaworld.vn, cpcalendars.demo.thesongvt.vn and hoachathungthinh.vn share IP numbers with ihn.vn.

Name Servers

ihn.vn is delegated to three name servers: dnssecbak.pavietnam.net, dnssec1.pavietnam.vn and dnssec2.pavietnam.vn.

ihn.vn partially shares name servers with other domains; examples include datainsight.vn, polaris.vn, skylashvietnam.com.vn, pavietnam.us and thitoptop.com.

These name servers are commonly used with ns1.pavietnam.vn, ns2.pavietnam.vn and nsbak.pavietnam.net.

Host names with two IP numbers:

dnssecbak.pavietnam.net points to 2406:9c80::9000:d203 and 203.162.78.50.

dnssec1.pavietnam.vn points to 2406:9c80::9000:202 and 112.213.82.186.

dnssec2.pavietnam.vn points to 2406:9c80::9000:d202 and 222.255.121.214.

Mail Servers

ihn.vn is handled by four mail servers: nextcompany.myharavan.com, mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

ihn.vn shares some mail servers with other domains, at least partially, such as engeltec.com.br, notaanapolis.com.br, etimmer.com, wkcv.com.br and dmito.com.