`hcw.com.vn`

DNSSEC	⚠️ Not signed
A	222.255.214.173^{🇻🇳 VTN-1222.255.214.0/24 VNPT}
		PTR	`mail.remmopbo.com`
NS	`olga.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c089^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olga.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2089^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olga.ns.cloudflare.com`
		A	108.162.192.137^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	172.64.32.137^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	173.245.58.137^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
NS	`randy.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c6d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c36d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`randy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:236d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`randy.ns.cloudflare.com`
		A	108.162.195.109^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randy.ns.cloudflare.com`
		A	162.159.44.109^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randy.ns.cloudflare.com`
		A	172.64.35.109^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randy.ns.cloudflare.com`
MX	`mail.hcw.com.vn` ⭐
		A	222.255.214.173^{🇻🇳 VTN-1222.255.214.0/24 VNPT}
			PTR	`mail.remmopbo.com`
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`
TXT	`google-site-verification=b7h84Okfpp3Em-78-HAs0AVSBcfWJmBisOGATTKbGdM`
TXT	`google-site-verification=o21cdvDEbZOnjGhUu0RtRNvzp3LhaXcoiSwadWLshnY`
TXT	`tiktok-developers-site-verification=BRWmsyY3QjEYZS5yyJzLdlIPDaf3c0ya`
TXT	`tiktok-developers-site-verification=ueDgQdYD4y2rkhVTdzc1ePR7MmBuzBRo`
TXT	`v=spf1 include:zohomail.com ~all`
SOA	`olga.ns.cloudflare.com`dns@cloudflare.com serial=2403798763

`com.vn`

	DNSSEC	⚠️ Not signed
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`b.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`c.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`d.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`e.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`f.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`g.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`h.dns-servers.vn` ⚠️ Not in parent delegation
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2022712367

Subdomains

www.hcw.com.vn

mail.hcw.com.vn

webdisk.hcw.com.vn

auth.hcw.com.vn

cpcalendars.hcw.com.vn

data.hcw.com.vn

cpcontacts.hcw.com.vn

webmail.hcw.com.vn

crm.hcw.com.vn

cpanel.hcw.com.vn

auto.hcw.com.vn

Same first word

hcw.horse

hcw.co.za

hcw.co

hcw.com.cn

hcw.cz

hcw.at

hcw.ch

hcw.io

hcw.de

hcw.ru

hcw.eu

hcw.cn

hcw.nl

hcw.in

hcw.wine

hcw.se

hcw.us

hcw.biz

hcw.me

hcw.ac.at

hcw.com.vn

hcw.hu

hcw.be

hcw.name

hcw.ac.th

hcw.ee

hcw.nu

hcw.vin

hcw.com.au

hcw.es

hcw.fr

hcw.co.jp

Similar names

wch.fr

hwc.ru

hwc.fr

cwh.co.jp

chw.cz

hwc.com.ua

wch.co.za

wch.cn

chw.cl

whc.us.com

whc.hu

wch.it

hwc.cn

whc.pt

chw.hu

whc.pl

wch.ch

hwc.xj.cn

hwc.ah.cn

whc.in

hwc.nic.in

cwh.nl

cwh.ca

chw.net

whc.life

whc.es

whc.cl

hwc.nu

chw.ac.th

wch.eu

chw.bm

wch.or.kr

chw.us

whc.ch

chw.com

chw.net.au

hwc.co.uk

wch.org

whc.cz

cwh.com

chw.org

chw.ink

whc.ro

hwc.hu

wch.ca

wch.ac.th

hwc.ha.cn

chw.com.pl

hwc.me

chw.ag

chw.com.au

wch.healthcare

chw.cn

chw.co.kr

whc.to

hwc.com.tw

whc.org.hk

wch.asso.fr

chw.pl

whc.cc

hwc.com.mx

wch.cc

hwc.church

wch.icu

wch.com.br

hwc.se

chw.jp

whc.ca

cwh.ch

chw.nu

hwc.it

hwc.org

chw.co.uk

chw.edu

hwc.es

hwc.gmbh

whc.me

chw.edu.hk

wch.com

cwh.net

chw.at

hwc.ch

chw.biz

hwc.at

chw.it

wch.se

DNS History

7 records (7 active, 0 former)

●NSolga.ns.cloudflare.com2026-05-01 → 2026-05-12 · 2 obs

● 2026-05-01 10:53:10
● 2026-05-12 17:29:38

●NSrandy.ns.cloudflare.com2026-05-01 → 2026-05-12 · 2 obs

● 2026-05-01 10:53:10
● 2026-05-12 17:29:38

●MXmail.hcw.com.vn2026-05-01 → 2026-05-12 · 2 obs

● 2026-05-01 10:53:10
● 2026-05-12 17:29:38

●MXmx.zoho.com2026-05-01 → 2026-05-12 · 2 obs

● 2026-05-01 10:53:10
● 2026-05-12 17:29:38

●MXmx2.zoho.com2026-05-01 → 2026-05-12 · 2 obs

● 2026-05-01 10:53:10
● 2026-05-12 17:29:38

●MXmx3.zoho.com2026-05-01 → 2026-05-12 · 2 obs

● 2026-05-01 10:53:10
● 2026-05-12 17:29:38

●A222.255.214.1732026-05-01 → 2026-05-12 · 2 obs

● 2026-05-01 10:53:10
● 2026-05-12 17:29:38

🔍 DNS Trace

Analysis

Hierarchy

hcw.com.vn is a parent of www.hcw.com.vn, mail.hcw.com.vn, webdisk.hcw.com.vn, auth.hcw.com.vn, cpcalendars.hcw.com.vn and a few other host names.

IP Addresses

hcw.com.vn points to a single IP address: 222.255.214.173.

Other host names such as data.hcw.com.vn, cpcontacts.hcw.com.vn, webmail.hcw.com.vn, crm.hcw.com.vn and cpanel.hcw.com.vn share IPs with hcw.com.vn.

Name Servers

Two name servers olga.ns.cloudflare.com and randy.ns.cloudflare.com handle the delegation for hcw.com.vn.

hcw.com.vn shares the same name server setup as other domains, for example radiodelasierra.com.ar, asdc.jp, skirtingsrus.co.uk, radiojota.com.ar and iserpent.com.

hcw.com.vn at least partially shares name servers with other domains, for example shibads.com, musicmovesacademy.com, girolando.com.br, slotsmanagement.com and hlz7.com.

These name servers are commonly used with ursula.ns.cloudflare.com and carl.ns.cloudflare.com and evelyn.ns.cloudflare.com.

Host names with six IP numbers:

olga.ns.cloudflare.com points to 2606:4700:50::adf5:3a89, 2803:f800:50::6ca2:c089, 2a06:98c1:50::ac40:2089, 108.162.192.137, 172.64.32.137 and 173.245.58.137.

randy.ns.cloudflare.com points to 2606:4700:58::a29f:2c6d, 2803:f800:50::6ca2:c36d, 2a06:98c1:50::ac40:236d, 108.162.195.109, 162.159.44.109 and 172.64.35.109.

Mail Servers

hcw.com.vn is served by four mail servers: mx2.zoho.com, mx3.zoho.com, mx.zoho.com and mail.hcw.com.vn.

hcw.com.vn shares at least partially some mail servers with other domains, for instance pinup.com.ve, maxwelltechnologiesplc.com, hawks.com.br, 1step-edu.com and thecornercabinet.com.

Host names with two IPs:

mx.zoho.com points to 136.143.191.44 and 204.141.33.44

Host names with one IP:

mx2.zoho.com points to 204.141.33.44

mx3.zoho.com points to 136.143.191.44

mail.hcw.com.vn points to 222.255.214.173

Host names pointing to 136.143.191.44: mx.zoho.com and mx3.zoho.com

Host names pointing to 204.141.33.44: mx.zoho.com and mx2.zoho.com

hcw.com.vn - robtex.com

hcw.com.vn

com.vn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`hcw.com.vn`

`com.vn`