linuxtech.com.hk - dns.ninja

`linuxtech.com.hk`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:92eb^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:1cab^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.171^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.235^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anuj.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b41^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anuj.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c141^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anuj.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2141^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anuj.ns.cloudflare.com`
		A	108.162.193.65^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anuj.ns.cloudflare.com`
		A	172.64.33.65^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anuj.ns.cloudflare.com`
		A	173.245.59.65^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anuj.ns.cloudflare.com`
NS	`ines.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ines.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ines.ns.cloudflare.com`
		A	108.162.192.164^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
		A	172.64.32.164^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
		A	173.245.58.164^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		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	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx4.googlemail.com`⁽³⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`aspmx5.googlemail.com`⁽³⁰⁾
		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`
TXT	`Hosted by Linux Tech Limited`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.21.28.171, 172.67.146.235
		IPv6 hints	2606:4700:3032::ac43:92eb, 2606:4700:3036::6815:1cab
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=59, name=cloudflare-ech.com
SOA	`anuj.ns.cloudflare.com`dns@cloudflare.com serial=2405732662

`com.hk`

	DNSSEC	⚠️ Not signed
	NS	`ns3.hkirc.net.hk` ⭐
	NS	`c.hkirc.net.hk` ⚠️ Not in parent delegation
	NS	`d.hkirc.net.hk` ⚠️ Not in parent delegation
	NS	`m.hkirc.net.hk` ⚠️ Not in parent delegation
	NS	`t.hkirc.net.hk` ⚠️ Not in parent delegation
	NS	`u.hkirc.net.hk` ⚠️ Not in parent delegation
	NS	`v.hkirc.net.hk` ⚠️ Not in parent delegation
	NS	`x.hkirc.net.hk` ⚠️ Not in parent delegation
	NS	`y.hkirc.net.hk` ⚠️ Not in parent delegation
	NS	`z.hkirc.net.hk` ⚠️ Not in parent delegation
	SOA	`ns3.hkirc.net.hk`hostmaster@hkirc.net.hk serial=2073559541

WOT: SAFE (76/100)

Previously NS for

linuxtech.com.hk

Subdomains

www.linuxtech.com.hk

Same first word

linuxtech.tips

linuxtech.io

linuxtech.in

linuxtech.ch

linuxtech.hu

linuxtech.org

linuxtech.se

linuxtech.pl

linuxtech.de

linuxtech.co.za

linuxtech.com

linuxtech.dk

linuxtech.ir

linuxtech.cl

linuxtech.ie

linuxtech.cn

linuxtech.com.hk

linuxtech.io.vn

linuxtech.net

linuxtech.eu

linuxtech.pt

Similar names

DNS History

21 records (13 active, 8 former)

●NSanuj.ns.cloudflare.com2016-03-21 → 2026-06-17 · 3 obs

○ 2016-01-21 20:08:06
● 2016-03-21 23:07:50
● 2026-06-17 12:44:42

●NSines.ns.cloudflare.com2016-03-21 → 2026-06-17 · 3 obs

○ 2016-01-21 20:08:06
● 2016-03-21 23:07:50
● 2026-06-17 12:44:42

○NSlinuxtech.com.hk2015-08-25 → 2016-01-21 · 4 obs

● 2015-08-25 01:23:42
● 2016-01-21 20:08:06
○ 2016-03-21 23:07:50
○ 2026-06-17 12:44:42

○NSns1.hklc.com2015-08-25 → 2016-01-21 · 4 obs

● 2015-08-25 01:23:42
● 2016-01-21 20:08:06
○ 2016-03-21 23:07:50
○ 2026-06-17 12:44:42

○NSns2.hklc.com2015-08-25 → 2016-01-21 · 4 obs

● 2015-08-25 01:23:42
● 2016-01-21 20:08:06
○ 2016-03-21 23:07:50
○ 2026-06-17 12:44:42

●MXalt1.aspmx.l.google.com2015-08-25 → 2026-06-17 · 2 obs

● 2015-08-25 01:23:42
● 2026-06-17 12:44:42

●MXalt2.aspmx.l.google.com2015-08-25 → 2026-06-17 · 2 obs

● 2015-08-25 01:23:42
● 2026-06-17 12:44:42

●MXaspmx.l.google.com2015-08-25 → 2026-06-17 · 2 obs

● 2015-08-25 01:23:42
● 2026-06-17 12:44:42

●MXaspmx2.googlemail.com2015-08-25 → 2026-06-17 · 2 obs

● 2015-08-25 01:23:42
● 2026-06-17 12:44:42

●MXaspmx3.googlemail.com2015-08-25 → 2026-06-17 · 2 obs

● 2015-08-25 01:23:42
● 2026-06-17 12:44:42

●MXaspmx4.googlemail.com2015-08-25 → 2026-06-17 · 2 obs

● 2015-08-25 01:23:42
● 2026-06-17 12:44:42

●MXaspmx5.googlemail.com2015-08-25 → 2026-06-17 · 2 obs

● 2015-08-25 01:23:42
● 2026-06-17 12:44:42

●A104.21.28.1712026-02-15 → 2026-06-17 · 3 obs

○ 2017-10-13 10:16:06
● 2026-02-15 16:52:12
● 2026-06-17 12:44:42

○A104.31.64.1282016-03-21 → 2017-10-13 · 5 obs

○ 2016-01-21 20:08:06
● 2016-03-21 23:07:50
● 2017-10-13 10:16:06
○ 2026-02-15 16:52:12
○ 2026-06-17 12:44:42

○A104.31.65.1282016-03-21 → 2017-10-13 · 5 obs

○ 2016-01-21 20:08:06
● 2016-03-21 23:07:50
● 2017-10-13 10:16:06
○ 2026-02-15 16:52:12
○ 2026-06-17 12:44:42

●A172.67.146.2352026-02-15 → 2026-06-17 · 3 obs

○ 2017-10-13 10:16:06
● 2026-02-15 16:52:12
● 2026-06-17 12:44:42

○A2400:cb00:2048:1::681f:40802016-12-22 → 2017-10-13 · 5 obs

○ 2016-03-21 23:07:50
● 2016-12-22 12:23:00
● 2017-10-13 10:16:06
○ 2026-02-15 16:52:12
○ 2026-06-17 12:44:42

○A2400:cb00:2048:1::681f:41802016-12-22 → 2017-10-13 · 5 obs

○ 2016-03-21 23:07:50
● 2016-12-22 12:23:00
● 2017-10-13 10:16:06
○ 2026-02-15 16:52:12
○ 2026-06-17 12:44:42

●A2606:4700:3032::ac43:92eb2026-02-15 → 2026-06-17 · 3 obs

○ 2017-10-13 10:16:06
● 2026-02-15 16:52:12
● 2026-06-17 12:44:42

●A2606:4700:3036::6815:1cab2026-02-15 → 2026-06-17 · 3 obs

○ 2017-10-13 10:16:06
● 2026-02-15 16:52:12
● 2026-06-17 12:44:42

○A58.177.188.992015-08-25 → 2016-01-21 · 4 obs

● 2015-08-25 01:23:42
● 2016-01-21 20:08:06
○ 2016-03-21 23:07:50
○ 2026-06-17 12:44:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
hk	u.hkirc.net.hk, t.hkirc.net.hk, y.hkirc.net.hk, m.hkirc.net.hk...	-
linuxtech.com.hk	ines.ns.cloudflare.com, anuj.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.65

NS records: ines.ns.cloudflare.com, anuj.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxtech.com.hk (unsigned zone)

⏱️ Timing

Total: 1460ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.28.171, 172.67.146.235`
AAAA	2	`2606:4700:3036::6815:1cab, 2606:4700:3032::ac43:92eb`
NS	2	`anuj.ns.cloudflare.com, ines.ns.cloudflare.com`
MX	7	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	1	`Hosted by Linux Tech Limited`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`anuj.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

www.linuxtech.com.hk is delegated beneath linuxtech.com.hk.

IP Addresses

linuxtech.com.hk points to the four IP addresses 104.21.28.171, 172.67.146.235, 2606:4700:3032::ac43:92eb and 2606:4700:3036::6815:1cab.

reynhartono.com, upshiftfinance.org, cdn.diycrafts.de plus two other host names have IP numbers in common with linuxtech.com.hk.

Name Servers

DNS delegation for linuxtech.com.hk points to two name servers: anuj.ns.cloudflare.com and ines.ns.cloudflare.com.

The name server configuration of linuxtech.com.hk is shared with other domains, for instance goapp.mx, educaenpositivo.com, weqcorporation.com and two others.

There is at least partial name server overlap between linuxtech.com.hk and other domains — th933.com, faithfinancialinc.com, mogenvs.fit and two more among them.

These name servers frequently co-occur with the name servers armando.ns.cloudflare.com and lucy.ns.cloudflare.com.

Hosts with 6 IP addresses each:

anuj.ns.cloudflare.com has IP addresses 108.162.193.65, 172.64.33.65 and 173.245.59.65, plus 3 other.

ines.ns.cloudflare.com has IP addresses 108.162.192.164, 172.64.32.164 and 173.245.58.164, plus 3 other.

Mail Servers

linuxtech.com.hk accepts email via 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

At least some of the mail servers used by linuxtech.com.hk are shared with other domains: jobpair.net, duggen.dk, circledin.io and two others among them.

These mail servers are often deployed together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx2.googlemail.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx4.googlemail.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.

aspmx5.googlemail.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.

aspmx.l.google.com has two IP addresses: 172.253.122.26 and 2607:f8b0:4004:c19::1b.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

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

Host names pointing to 2800:3f0:4003:c0f::1a IP addresses: aspmx2.googlemail.com and alt1.aspmx.l.google.com.