`alphatech.com.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:9a2f^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4c3^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.195^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.47^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ganz.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c28^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ganz.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c328^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ganz.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2328^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ganz.ns.cloudflare.com`
		A	108.162.195.40^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ganz.ns.cloudflare.com`
		A	162.159.44.40^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ganz.ns.cloudflare.com`
		A	172.64.35.40^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ganz.ns.cloudflare.com`
NS	`harlee.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harlee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harlee.ns.cloudflare.com`
		A	108.162.194.238^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlee.ns.cloudflare.com`
		A	162.159.38.238^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlee.ns.cloudflare.com`
		A	172.64.34.238^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlee.ns.cloudflare.com`
MX	`mail.alphatech.com.vn` ⭐
TXT	`google-site-verification=o_K1nE46m2QOHWnjIoJ9ywtM56tWmKYTAC1_a3X49c0`
TXT	`v=spf1 a mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.195, 172.67.154.47
		IPv6 hints	2606:4700:3034::ac43:9a2f, 2606:4700:3037::6815:4c3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=71, name=cloudflare-ech.com
SOA	`ganz.ns.cloudflare.com`dns@cloudflare.com serial=2403307393

`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=2022707737

Same first word

Similar names

DNS History

14 records (7 active, 7 former)

○NSdns17.fpt.vn2017-03-27 → 2017-03-27 · 3 obs

● 2017-03-27 19:02:26
○ 2026-05-06 10:51:12
○ 2026-05-10 07:19:48

○NSdns18.fpt.vn2017-03-27 → 2017-03-27 · 3 obs

● 2017-03-27 19:02:26
○ 2026-05-06 10:51:12
○ 2026-05-10 07:19:48

●NSganz.ns.cloudflare.com2026-05-06 → 2026-05-10 · 3 obs

○ 2017-03-27 19:02:26
● 2026-05-06 10:51:12
● 2026-05-10 07:19:48

●NSharlee.ns.cloudflare.com2026-05-06 → 2026-05-10 · 3 obs

○ 2017-03-27 19:02:26
● 2026-05-06 10:51:12
● 2026-05-10 07:19:48

●MXmail.alphatech.com.vn2026-05-06 → 2026-05-10 · 2 obs

● 2026-05-06 10:51:12
● 2026-05-10 07:19:48

○A103.7.40.552017-03-27 → 2017-03-27 · 3 obs

● 2017-03-27 19:02:26
○ 2026-05-06 10:51:12
○ 2026-05-10 07:19:48

●A104.21.4.1952026-05-06 → 2026-05-10 · 6 obs

○ 2017-03-27 19:02:26
● 2026-05-06 10:51:12
● 2026-05-07 23:04:02
○ 2026-05-08 05:48:18
● 2026-05-10 07:19:46
● 2026-05-10 07:19:48

●A172.67.154.472026-05-06 → 2026-05-10 · 6 obs

○ 2017-03-27 19:02:26
● 2026-05-06 10:51:12
● 2026-05-07 23:04:02
○ 2026-05-08 05:48:18
● 2026-05-10 07:19:46
● 2026-05-10 07:19:48

○A188.114.96.02026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-07 23:04:02
● 2026-05-08 05:48:18
○ 2026-05-10 07:19:46
○ 2026-05-10 07:19:48

○A188.114.97.02026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-07 23:04:02
● 2026-05-08 05:48:18
○ 2026-05-10 07:19:46
○ 2026-05-10 07:19:48

●A2606:4700:3034::ac43:9a2f2026-05-06 → 2026-05-10 · 6 obs

○ 2017-03-27 19:02:26
● 2026-05-06 10:51:12
● 2026-05-07 23:04:02
○ 2026-05-08 05:48:18
● 2026-05-10 07:19:46
● 2026-05-10 07:19:48

●A2606:4700:3037::6815:4c32026-05-06 → 2026-05-10 · 6 obs

○ 2017-03-27 19:02:26
● 2026-05-06 10:51:12
● 2026-05-07 23:04:02
○ 2026-05-08 05:48:18
● 2026-05-10 07:19:46
● 2026-05-10 07:19:48

○A2a06:98c1:3120::2026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-07 23:04:02
● 2026-05-08 05:48:18
○ 2026-05-10 07:19:46
○ 2026-05-10 07:19:48

○A2a06:98c1:3121::2026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-07 23:04:02
● 2026-05-08 05:48:18
○ 2026-05-10 07:19:46
○ 2026-05-10 07:19:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
alphatech.com.vn	ganz.ns.cloudflare.com, harlee.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.40

NS records: ganz.ns.cloudflare.com, harlee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alphatech.com.vn (unsigned zone)

⏱️ Timing

Total: 919ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.154.47, 104.21.4.195`
AAAA	2	`2606:4700:3034::ac43:9a2f, 2606:4700:3037::6815:4c3`
NS	2	`ganz.ns.cloudflare.com, harlee.ns.cloudflare.com`
MX	1	`mail.alphatech.com.vn (pri: 10)`
TXT	2	`google-site-verification=o_K1nE46m2QOHWn, v=spf1 a mx ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ganz.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

alphatech.com.vn resolves to four IPs: 2606:4700:3034::ac43:9a2f, 2606:4700:3037::6815:4c3, 104.21.4.195 and 172.67.154.47.

Other host names such as grandsjours.com, 85195895.com, arclocation.com, www.zhihuidianli.com and cyberinformatic.in share IP numbers with alphatech.com.vn.

Name Servers

alphatech.com.vn is delegated to two name servers: ganz.ns.cloudflare.com and harlee.ns.cloudflare.com.

alphatech.com.vn uses the same name server setup as other domains, including gztzxyz.com, ledgerwallet.cc, jukeaudio.com, on-russia.ru and comzoon.com.

At least part of the name servers for alphatech.com.vn are shared with other domains, for instance cyclingnewzealand.nz, modif.com, isnsw.edu.au, 05-flagman-owb18.bet and dexscre4ner.com.

these name servers are commonly used with natasha.ns.cloudflare.com, jessica.ns.cloudflare.com, dilbert.ns.cloudflare.com, henry.ns.cloudflare.com and danica.ns.cloudflare.com.

Host names with six IP numbers:

ganz.ns.cloudflare.com points to: 2606:4700:58::a29f:2c28, 2803:f800:50::6ca2:c328, 2a06:98c1:50::ac40:2328, 108.162.195.40, 162.159.44.40 and 172.64.35.40.

harlee.ns.cloudflare.com points to: 2606:4700:50::a29f:26ee, 2803:f800:50::6ca2:c2ee, 2a06:98c1:50::ac40:22ee, 108.162.194.238, 162.159.38.238 and 172.64.34.238.

Mail Servers

The mail server for alphatech.com.vn is mail.alphatech.com.vn.

alphatech.com.vn - robtex.com

alphatech.com.vn

com.vn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`alphatech.com.vn`

`com.vn`