`d-tek.vn`

DNSSEC	⚠️ Not signed
A	202.92.4.28^{🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN}
NS	`nash.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bd1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nash.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nash.ns.cloudflare.com`
		A	108.162.193.209^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	172.64.33.209^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	173.245.59.209^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
NS	`naya.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naya.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`naya.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`naya.ns.cloudflare.com`
		A	108.162.194.242^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naya.ns.cloudflare.com`
		A	162.159.38.242^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naya.ns.cloudflare.com`
		A	172.64.34.242^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naya.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
MX	`xnsrqc7t36lz7cgb54ed5iqrfu6uwlqgepquipvmppb6q3wqwwwq.mx-verification.google.com`⁽¹⁵⁾
SOA	`nash.ns.cloudflare.com`dns@cloudflare.com serial=2410546492

`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=2031053748

Subdomains

www.d-tek.vn

Same first word

d-tek.co.jp

d-tek.gr

d-tek.vn

d-tek.be

d-tek.myshopify.com

d-tek.ro

d-tek.cz

d-tek.com.tr

d-tek.com

Similar names

k-det.dp.ua

t-dek.com

t-dek.ru

td-ek.com

td-ke.com

DNS History

9 records (9 active, 0 former)

●NSnash.ns.cloudflare.com2026-05-01 → 2026-07-30 · 2 obs

● 2026-05-01 17:07:34
● 2026-07-30 05:22:26

●NSnaya.ns.cloudflare.com2026-05-01 → 2026-07-30 · 2 obs

● 2026-05-01 17:07:34
● 2026-07-30 05:22:26

●MXalt1.aspmx.l.google.com2026-05-01 → 2026-07-30 · 2 obs

● 2026-05-01 17:07:34
● 2026-07-30 05:22:26

●MXalt2.aspmx.l.google.com2026-05-01 → 2026-07-30 · 2 obs

● 2026-05-01 17:07:34
● 2026-07-30 05:22:26

●MXalt3.aspmx.l.google.com2026-05-01 → 2026-07-30 · 2 obs

● 2026-05-01 17:07:34
● 2026-07-30 05:22:26

●MXalt4.aspmx.l.google.com2026-05-01 → 2026-07-30 · 2 obs

● 2026-05-01 17:07:34
● 2026-07-30 05:22:26

●MXaspmx.l.google.com2026-05-01 → 2026-07-30 · 2 obs

● 2026-05-01 17:07:34
● 2026-07-30 05:22:26

●MXxnsrqc7t36lz7cgb54ed5iqrfu6uwlqgepquipvmppb6q3wqwwwq.mx-verification.google.com2026-05-01 → 2026-07-30 · 2 obs

● 2026-05-01 17:07:34
● 2026-07-30 05:22:26

●A202.92.4.282026-05-01 → 2026-07-30 · 2 obs

● 2026-05-01 17:07:34
● 2026-07-30 05:22:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	15 records
d-tek.vn	nash.ns.cloudflare.com, naya.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.242

NS records: nash.ns.cloudflare.com, naya.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for d-tek.vn (unsigned zone)

⏱️ Timing

Total: 866ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.92.4.28`
NS	2	`nash.ns.cloudflare.com, naya.ns.cloudflare.com`
MX	6	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
SOA	1	`nash.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 15

In-bailiwick: 15 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)

Analysis

Hierarchy

d-tek.vn serves as the parent of www.d-tek.vn.

IP Addresses

d-tek.vn has exactly one IP address — 202.92.4.28.

webmail.salaworld.vn, webmail.thesongvt.vn, webmail.thethaothanhxuan.vn plus two other host names have IP numbers in common with d-tek.vn.

Name Servers

DNS delegation for d-tek.vn points to two name servers: nash.ns.cloudflare.com and naya.ns.cloudflare.com.

The name server configuration of d-tek.vn is shared with other domains, for instance weisshaus.de, sahabet-guncelgirisi.com, lunatheriqo.com and two others.

d-tek.vn has at least partial name server overlap with other domains, such as easypaycart.com, gouttierejoliette.com, porfolio.shop and two others.

These name servers tend to appear together with the name servers aspen.ns.cloudflare.com, meiling.ns.cloudflare.com and arya.ns.cloudflare.com, plus two others.

Hosts with 6 IP addresses each:

nash.ns.cloudflare.com has IP addresses 108.162.193.209, 172.64.33.209 and 173.245.59.209, plus 3 other.

naya.ns.cloudflare.com has IP addresses 108.162.194.242, 162.159.38.242 and 172.64.34.242, plus 3 other.

Mail Servers

Mail for d-tek.vn is routed through 6 mail servers, including aspmx.l.google.com, xnsrqc7t36lz7cgb54ed5iqrfu6uwlqgepquipvmppb6q3wqwwwq.mx-verification.google.com, alt1.aspmx.l.google.com and 3 other.

At least some of the mail servers used by d-tek.vn are shared with other domains: dahanger.co, ns500599.ns500737.ns500599.ns500599.ns500737.ns500737.ns500724.ns500583.ns500697.ns500697.ns500697.ns500682.ns500583.yummyflingsfinder.com, portobox.com.br and two others among them.

It is common to find these mail servers paired with the mail servers alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com, as well as two others.

Host names pointing to two IP addresses:

aspmx.l.google.com has two IP addresses: 172.253.122.27 and 2607:f8b0:4004:c23::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.