`pcmtech.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:5b16^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:d07a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.22^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.122^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`eoin.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c56^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eoin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c356^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eoin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2356^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eoin.ns.cloudflare.com`
		A	108.162.195.86^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eoin.ns.cloudflare.com`
		A	162.159.44.86^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eoin.ns.cloudflare.com`
		A	172.64.35.86^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eoin.ns.cloudflare.com`
NS	`sonia.ns.cloudflare.com`
		A	2606:4700:50::a29f:26be^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sonia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sonia.ns.cloudflare.com`
		A	108.162.194.190^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonia.ns.cloudflare.com`
		A	162.159.38.190^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonia.ns.cloudflare.com`
		A	172.64.34.190^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonia.ns.cloudflare.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=1yweg6XTdpBHlZD0e82Y4UN6khE1ueWsl13R2RrgxK4`
TXT	`google-site-verification=nBG6FVm3PsSilDcv4ZrDdxgcIdJPopjaSVjaLB4N1wE`
TXT	`mx.zoho.com`
TXT	`mx2.zoho.com`
TXT	`zoho-verification=zb25534917.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.22, 172.67.208.122
		IPv6 hints	2606:4700:3033::6815:5b16, 2606:4700:3034::ac43:d07a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=106, name=cloudflare-ech.com
SOA	`eoin.ns.cloudflare.com`dns@cloudflare.com serial=2403145075

`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=2030758400

Subdomains

erp.pcmtech.vn

Same first word

pcmtech.com

pcmtech.com.au

pcmtech.org

pcmtech.com.cn

pcmtech.vn

Similar names

tpcchem.com

techmpc.com

mcptech.by

cmptech.net

mpctech.com

tcchemp.com

cmptech.jp

ptcmech.com

tpcmech.com

techpmc.com

techcmp.com

pmctech.org

cpmtech.jp

tcpchem.com

mcptech.net

thecpmc.co.uk

chemptc.com

mpctech.ca

techcpm.com

cpmtech.com

cptchem.com

pmctech.com

DNS History

9 records (9 active, 0 former)

●NSeoin.ns.cloudflare.com2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 13:27:26
● 2026-05-11 08:23:38

●NSsonia.ns.cloudflare.com2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 13:27:26
● 2026-05-11 08:23:38

●MXmx.zoho.com2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 13:27:26
● 2026-05-11 08:23:38

●MXmx2.zoho.com2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 13:27:26
● 2026-05-11 08:23:38

●MXmx3.zoho.com2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 13:27:26
● 2026-05-11 08:23:38

●A104.21.91.222026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 13:27:26
● 2026-05-11 08:23:38

●A172.67.208.1222026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 13:27:26
● 2026-05-11 08:23:38

●A2606:4700:3033::6815:5b162026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 13:27:26
● 2026-05-11 08:23:38

●A2606:4700:3034::ac43:d07a2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 13:27:26
● 2026-05-11 08:23:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
pcmtech.vn	eoin.ns.cloudflare.com, sonia.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.86

NS records: eoin.ns.cloudflare.com, sonia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pcmtech.vn (unsigned zone)

⏱️ Timing

Total: 1233ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.208.122, 104.21.91.22`
AAAA	2	`2606:4700:3034::ac43:d07a, 2606:4700:3033::6815:5b16`
NS	2	`eoin.ns.cloudflare.com, sonia.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	5	`google-site-verification=1yweg6XTdpBHlZD, google-site-verification=nBG6FVm3PsSilDc...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`eoin.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

pcmtech.vn is a parent of erp.pcmtech.vn.

IP Addresses

pcmtech.vn resolves to four IPs: 2606:4700:3033::6815:5b16, 2606:4700:3034::ac43:d07a, 104.21.91.22 and 172.67.208.122.

Other host names such as meatgoats.com, hyper2-4alliance.click, www.redemassa.com.br, camaranovoaripuana.am.gov.br and www.wguu.shop share IP numbers with pcmtech.vn.

Name Servers

pcmtech.vn is delegated to two name servers: eoin.ns.cloudflare.com and sonia.ns.cloudflare.com.

pcmtech.vn uses the same name server setup as other domains, including zeroimpactlife.com, playerate.com, skills.homes, chateau-delaverdiere.fr and bloom.gallery.

At least part of the name servers for pcmtech.vn are shared with other domains, for instance clarisonic.co.uk, responsecrisiscenter.com, qhairstudioatl.com, lunaroom.ca and static421.com.

These name servers are commonly used alongside liberty.ns.cloudflare.com and adam.ns.cloudflare.com.

Host names with six IP numbers:

eoin.ns.cloudflare.com points to: 2606:4700:58::a29f:2c56, 2803:f800:50::6ca2:c356, 2a06:98c1:50::ac40:2356, 108.162.195.86, 162.159.44.86 and 172.64.35.86.

sonia.ns.cloudflare.com points to: 2606:4700:50::a29f:26be, 2803:f800:50::6ca2:c2be, 2a06:98c1:50::ac40:22be, 108.162.194.190, 162.159.38.190 and 172.64.34.190.

Mail Servers

Three mail servers handle pcmtech.vn: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

pcmtech.vn shares at least some mail servers with other domains, for example clinicadelcaribe.com, chicloset.com, tenbrooklaw.com, sritechlabs.com and barnestire.com.

Host names with two IP numbers:

The host name mx.zoho.com points to 136.143.191.44 and 204.141.33.44.

Host names with one IP number:

The host name mx2.zoho.com points to 204.141.33.44.

The host name mx3.zoho.com points to 136.143.191.44.

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.

pcmtech.vn - robtex.com

pcmtech.vn

vn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`pcmtech.vn`

`vn`