🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stacktech.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:5e6e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:debb^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.110^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.222.187^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`conrad.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`conrad.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c392^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`conrad.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2392^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`conrad.ns.cloudflare.com`
		A	108.162.195.146^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`conrad.ns.cloudflare.com`
		A	162.159.44.146^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`conrad.ns.cloudflare.com`
		A	172.64.35.146^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`conrad.ns.cloudflare.com`
NS	`fatima.ns.cloudflare.com`
		A	2606:4700:50::a29f:26bc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fatima.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2bc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fatima.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22bc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fatima.ns.cloudflare.com`
		A	108.162.194.188^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fatima.ns.cloudflare.com`
		A	162.159.38.188^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fatima.ns.cloudflare.com`
		A	172.64.34.188^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fatima.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`
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			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	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			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	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			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	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			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	`v=spf1 include:zoho.com ~all`
TXT	`zoho-verification=zb58525418.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.94.110, 172.67.222.187
		IPv6 hints	2606:4700:3036::6815:5e6e, 2606:4700:3037::ac43:debb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=74, name=cloudflare-ech.com
SOA	`conrad.ns.cloudflare.com`dns@cloudflare.com serial=2414184744

`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=2031187166

Same first word

stacktech.co

stacktech.org

stacktech.in

stacktech.eu

stacktech.io

stacktech.vn

stacktech.com

stacktech.co.uk

stacktech.net

stacktech.solutions

stacktech.ro

stacktech.ru

stacktech.uk

Similar names

techstack.co

hackettcs.com

techstack.io.vn

techstack.gold

techstack.us

techstack.ma

techstack.tools

techstack.ie

techstack.in

checkstat.ru

techstack.pages.dev

techstack.de

techstack.my.id

techstack.shop

techstack.cc

statcheck.de

techstack.fit

checkstat.me

techstack.dedyn.io

techstack.net

techstack.nexus

techstack.cz

techstack.live

checkstat.net

techstack.com.ua

tatscheck.de

checkstat.nl

techstack.business

techstack.co.zw

techstack.cn

statcheck.com

techstack.au

statcheck.me

techstack.cards

techstack.restaurant

techstack.management

techstack.me

statcheck.info

statcheck.net

techstack.ninja

techstack.vip

checkstat.com

statcheck.ph

techstack.plus

techstack.fyi

techstack.ca

techstack.info

statcheck.cn

techstack.blog

techstack.guru

techstack.gr

chatskcet.pages.dev

techstack.tech

techstack.cloud

techstack.store

stacketch.in

techstack.dk

techstack.dev

techstack.be

catsketch.com

techstack.xyz

techstack.ai

techstack.life

techstack.pro

techstack.tips

techstack.nl

techstack.services

techstack.solutions

techstack.today

techstack.sh

techstack.se

techstack.wiki

techstack.com

checkstat.us

Previous names

sst.vn

sstay.vn

sstc.vn

sstock.vn

sstool.vn

sstorage.vn

sstruyen.vn

ssts.vn

sstsensing.vn

ssvn.vn

ssvne.vn

ssvtech.vn

ssw.vn

st-eng.vn

st-mobile.vn

st8.vn

staaar.vn

staar.vn

stabl.vn

stablehost.vn

Next names

stackway.vn

staco.vn

stacom.vn

stacons.vn

stada.vn

staf.vn

staff.vn

staffai.vn

staffing.vn

staforce.vn

stag.vn

stage.vn

staging.vn

stahealthcare.vn

stahlwille.vn

stai.vn

stainlesssteelanhsao.vn

stais.vn

staka.vn

DNS History

13 records (9 active, 4 former)

●NSconrad.ns.cloudflare.com2026-09-05 → 2026-09-06 · 2 obs

● 2026-09-05 13:25:40
● 2026-09-06 14:59:14

●NSfatima.ns.cloudflare.com2026-09-05 → 2026-09-06 · 2 obs

● 2026-09-05 13:25:40
● 2026-09-06 14:59:14

●MXmx.zoho.com2026-09-05 → 2026-09-06 · 2 obs

● 2026-09-05 13:25:40
● 2026-09-06 14:59:14

●MXmx2.zoho.com2026-09-05 → 2026-09-06 · 2 obs

● 2026-09-05 13:25:40
● 2026-09-06 14:59:14

●MXmx3.zoho.com2026-09-05 → 2026-09-06 · 2 obs

● 2026-09-05 13:25:40
● 2026-09-06 14:59:14

●A104.21.94.1102026-09-06 → 2026-09-06 · 3 obs

○ 2026-09-05 13:25:40
● 2026-09-06 14:59:10
● 2026-09-06 14:59:14

●A172.67.222.1872026-09-06 → 2026-09-06 · 3 obs

○ 2026-09-05 13:25:40
● 2026-09-06 14:59:10
● 2026-09-06 14:59:14

○A188.114.96.02026-09-05 → 2026-09-05 · 3 obs

● 2026-09-05 13:25:40
○ 2026-09-06 14:59:10
○ 2026-09-06 14:59:14

○A188.114.97.02026-09-05 → 2026-09-05 · 3 obs

● 2026-09-05 13:25:40
○ 2026-09-06 14:59:10
○ 2026-09-06 14:59:14

●A2606:4700:3036::6815:5e6e2026-09-06 → 2026-09-06 · 3 obs

○ 2026-09-05 13:25:40
● 2026-09-06 14:59:10
● 2026-09-06 14:59:14

●A2606:4700:3037::ac43:debb2026-09-06 → 2026-09-06 · 3 obs

○ 2026-09-05 13:25:40
● 2026-09-06 14:59:10
● 2026-09-06 14:59:14

○A2a06:98c1:3120::2026-09-05 → 2026-09-05 · 3 obs

● 2026-09-05 13:25:40
○ 2026-09-06 14:59:10
○ 2026-09-06 14:59:14

○A2a06:98c1:3121::2026-09-05 → 2026-09-05 · 3 obs

● 2026-09-05 13:25:40
○ 2026-09-06 14:59:10
○ 2026-09-06 14:59:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
stacktech.vn	conrad.ns.cloudflare.com, fatima.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.188

NS records: conrad.ns.cloudflare.com, fatima.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stacktech.vn (unsigned zone)

⏱️ Timing

Total: 1067ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.94.110, 172.67.222.187`
AAAA	2	`2606:4700:3036::6815:5e6e, 2606:4700:3037::ac43:debb`
NS	2	`conrad.ns.cloudflare.com, fatima.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	2	`v=spf1 include:zoho.com ~all, zoho-verification=zb58525418.zmverify.zo`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`conrad.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

stacktech.vn has four IP addresses: 104.21.94.110, 172.67.222.187, 2606:4700:3036::6815:5e6e and 2606:4700:3037::ac43:debb.

Two other host names, along with littlelearners.co.uk, zh.nantong101.ru and ocaxabo.top, also share IP numbers with stacktech.vn.

Name Servers

DNS delegation for stacktech.vn points to two name servers: conrad.ns.cloudflare.com and fatima.ns.cloudflare.com.

stacktech.vn shares its NS records with other domains, for example nobita138win01.com, cinephiles.ng, thedongkinger-asian-(0x736c7574)-learns-how-to-worship-bbc.pages.dev and two others.

stacktech.vn partially shares its NS delegation with several other domains, including tarbrushatlas.digital, iwwoodstudioco.click, 6080xinshijue.com and two others.

The name servers becky.ns.cloudflare.com, pedro.ns.cloudflare.com, fred.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.

DNS names with 6 IP addresses:

conrad.ns.cloudflare.com has IP addresses 108.162.195.146, 162.159.44.146 and 172.64.35.146, plus 3 other.

fatima.ns.cloudflare.com has IP addresses 108.162.194.188, 162.159.38.188 and 172.64.34.188, plus 3 other.

Mail Servers

stacktech.vn uses three mail servers — mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

There is at least a partial MX overlap between stacktech.vn and other domains, including ifsg-group.com, huongsen.vn, srkcreative.com and two others.

Host names that have two IP addresses:

mx2.zoho.com has two IP addresses: 204.141.33.44 and 204.141.43.44.

mx.zoho.com has two IP addresses: 136.143.183.44 and 204.141.43.44.

Host names that point to one IP address:

mx3.zoho.com directs to 204.141.43.44.

Each of mx2.zoho.com, mx.zoho.com and mx3.zoho.com resolves to 204.141.43.44.

stacktech.vn - robtex.com

stacktech.vn

vn

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`stacktech.vn`

`vn`