code4.hk - dns.ninja

`code4.hk`

DNSSEC	⚠️ Not signed
A	104.247.81.99^{🇨🇦 TEAMINTERNET-CA-AS104.247.80.0/22 Proxy Registration for Team Internet by Next Dimension}
NS	`ns1.parkingcrew.net` ⭐
		A	13.248.158.159^{🇺🇸 Amazon13.248.144.0/20}
			PTR	`a94f3aae71d6f0705.awsglobalaccelerator.com`
NS	`ns2.parkingcrew.net`
		A	76.223.21.9^{🇺🇸 Amazon76.223.16.0/20}
			PTR	`a94f3aae71d6f0705.awsglobalaccelerator.com`
MX	`mail.h-email.net` ⭐
		A	5.75.171.74^{🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC}
			PTR	`mail.h-email.net`
		A	5.161.98.212^{🇺🇸 HETZNER-CLOUD2-AS5.161.98.0/24}
			PTR	`mail.h-email.net`
		A	5.161.194.135^{🇺🇸 HETZNER-CLOUD2-AS5.161.194.0/24}
			PTR	`static.135.194.161.5.clients.your-server.de`
		A	49.13.4.90^{🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC}
			PTR	`static.90.4.13.49.clients.your-server.de`
		A	91.107.214.206^{🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC}
			PTR	`static.206.214.107.91.clients.your-server.de`
		A	162.55.164.116^{🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC}
			PTR	`static.116.164.55.162.clients.your-server.de`
		A	165.227.156.49^{🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean}
			PTR	`mail3.h-email.net`
		A	165.227.159.144^{🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean}
			PTR	`mail2.h-email.net`
		A	167.235.143.33^{🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC}
			PTR	`mail.h-email.net`
		A	178.62.199.248^{🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean}
			PTR	`mail.h-email.net`
TXT	`v=spf1 ip6:fd1b:212c:a5f9::/48 -all`
SOA	`ns1.parkingcrew.net`hostmaster@code4.hk serial=1781004750

`hk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns3.hkirc.net.hk` ⭐
	NS	`c.hkirc.net.hk`
	NS	`d.hkirc.net.hk`
	NS	`m.hkirc.net.hk`
	NS	`t.hkirc.net.hk`
	NS	`u.hkirc.net.hk`
	NS	`v.hkirc.net.hk`
	NS	`x.hkirc.net.hk`
	NS	`y.hkirc.net.hk`
	NS	`z.hkirc.net.hk`
	SOA	`ns3.hkirc.net.hk`hostmaster@hkirc.net.hk serial=2074952957

Previously MX for

code4.hk

Subdomains

www.code4.hk

blog.code4.hk

Same first word

code4.net

code4.ro

code4.de

code4.cn

code4.com

code4.me

code4.hk

code4.life

code4.cloud

code4.s3.amazonaws.com

code4.com.au

code4.games

code4.pl

code4.org.sg

code4.nagoya

code4.ru

code4.org

code4.co.za

code4.co.uk

code4.co

code4.online

code4.it

code4.ca

Similar names

4deco.com.hk

4code.com

4code.pl

4code.se

ed4co.com

4deco.ru

4edoc.com

4code.net

eco4d.net

eco4d.com

DNS History

18 records (4 active, 14 former)

○NSart.ns.cloudflare.com2015-06-13 → 2017-01-10 · 7 obs

● 2015-06-13 18:07:24
● 2015-12-03 14:50:44
○ 2016-02-23 20:46:20
● 2016-06-20 15:45:10
● 2017-01-10 10:20:06
○ 2026-02-15 11:37:04
○ 2026-06-13 16:25:44

○NSlara.ns.cloudflare.com2015-06-13 → 2017-01-10 · 7 obs

● 2015-06-13 18:07:24
● 2015-12-03 14:50:44
○ 2016-02-23 20:46:20
● 2016-06-20 15:45:10
● 2017-01-10 10:20:06
○ 2026-02-15 11:37:04
○ 2026-06-13 16:25:44

●NSns1.parkingcrew.net2026-02-15 → 2026-06-13 · 3 obs

○ 2017-01-10 10:20:06
● 2026-02-15 11:37:04
● 2026-06-13 16:25:44

●NSns2.parkingcrew.net2026-02-15 → 2026-06-13 · 3 obs

○ 2017-01-10 10:20:06
● 2026-02-15 11:37:04
● 2026-06-13 16:25:44

○MXcode4.hk2015-06-13 → 2015-12-03 · 4 obs

● 2015-06-13 18:07:24
● 2015-12-03 14:50:44
○ 2016-02-23 20:46:20
○ 2026-06-13 16:25:44

●MXmail.h-email.net2026-02-15 → 2026-06-13 · 11 obs

○ 2016-02-23 20:46:20
● 2026-02-15 11:37:04
○ 2026-02-18 00:47:00
● 2026-02-26 18:22:22
○ 2026-03-14 00:27:30
○ 2026-03-18 03:48:26
● 2026-03-23 08:49:54
● 2026-04-07 17:41:38
○ 2026-04-08 11:45:06
● 2026-04-20 06:51:18
● 2026-06-13 16:25:44

○A103.245.222.1332015-06-13 → 2015-06-13 · 3 obs

● 2015-06-13 18:07:24
○ 2026-02-15 11:37:04
○ 2026-06-13 16:25:44

●A104.247.81.992026-02-15 → 2026-06-13 · 6 obs

○ 2017-01-10 10:20:06
● 2026-02-15 11:37:04
● 2026-02-18 00:47:00
○ 2026-02-26 18:22:22
● 2026-03-14 00:27:30
● 2026-06-13 16:25:44

○A104.28.2.962016-06-20 → 2017-01-10 · 5 obs

○ 2016-02-23 20:46:20
● 2016-06-20 15:45:10
● 2017-01-10 10:20:06
○ 2026-02-15 11:37:04
○ 2026-06-13 16:25:44

○A104.28.3.962016-06-20 → 2017-01-10 · 5 obs

○ 2016-02-23 20:46:20
● 2016-06-20 15:45:10
● 2017-01-10 10:20:06
○ 2026-02-15 11:37:04
○ 2026-06-13 16:25:44

○A185.31.18.1332015-06-13 → 2015-06-13 · 3 obs

● 2015-06-13 18:07:24
○ 2026-02-15 11:37:04
○ 2026-06-13 16:25:44

○A199.27.79.1332015-06-13 → 2015-06-13 · 3 obs

● 2015-06-13 18:07:24
○ 2026-02-15 11:37:04
○ 2026-06-13 16:25:44

○A23.235.39.1332015-06-13 → 2015-06-13 · 3 obs

● 2015-06-13 18:07:24
○ 2015-10-27 10:40:24
○ 2026-06-13 16:25:44

○A23.235.43.1332015-10-27 → 2015-10-27 · 4 obs

○ 2015-06-13 18:07:24
● 2015-10-27 10:40:24
○ 2015-10-30 14:48:28
○ 2026-06-13 16:25:44

○A23.235.46.1332015-06-13 → 2015-12-03 · 4 obs

● 2015-06-13 18:07:24
● 2015-12-03 14:50:44
○ 2016-02-23 20:46:20
○ 2026-06-13 16:25:44

○A23.235.47.1332015-06-13 → 2015-06-13 · 3 obs

● 2015-06-13 18:07:24
○ 2026-02-15 11:37:04
○ 2026-06-13 16:25:44

○A2400:cb00:2048:1::681c:2602016-06-20 → 2017-01-10 · 5 obs

○ 2016-02-23 20:46:20
● 2016-06-20 15:45:10
● 2017-01-10 10:20:06
○ 2026-02-15 11:37:04
○ 2026-06-13 16:25:44

○A2400:cb00:2048:1::681c:3602016-06-20 → 2017-01-10 · 5 obs

○ 2016-02-23 20:46:20
● 2016-06-20 15:45:10
● 2017-01-10 10:20:06
○ 2026-02-15 11:37:04
○ 2026-06-13 16:25:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
hk	z.hkirc.net.hk, c.hkirc.net.hk, d.hkirc.net.hk, m.hkirc.net.hk...	-
code4.hk	ns2.parkingcrew.net, ns1.parkingcrew.net	-

✅ Authoritative Response

Server:13.248.158.159

NS records: ns2.parkingcrew.net, ns1.parkingcrew.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for code4.hk (unsigned zone)

⏱️ Timing

Total: 937ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.247.81.99`
NS	2	`ns1.parkingcrew.net, ns2.parkingcrew.net`
MX	1	`mail.h-email.net (pri: 5)`
TXT	1	`v=spf1 ip6:fd1b:212c:a5f9::/48 -all`
SOA	1	`ns1.parkingcrew.net hostmaster.code4.hk`

Analysis

Hierarchy

www.code4.hk and blog.code4.hk are both subdomains of code4.hk.

IP Addresses

code4.hk resolves to one IP address: 104.247.81.99.

jrrmv.lv, annamlee.com, nike-rift-shoes.co.uk.my and two other host names share IP numbers with code4.hk.

Name Servers

code4.hk uses two name servers for its delegation: ns1.parkingcrew.net and ns2.parkingcrew.net.

code4.hk uses the same name servers as several other domains — among them tlmarchi.com, golf-usopen.com, onoranzefunebri.info and two more.

code4.hk at least partially shares name servers with other domains, for instance cm-80.111.73.157.ntlworld.ie, 112.143.49.static-ahmedabad.tcl.net.in and static-132.197.96.14-tataidc.co.in.

Both ns1.parkingcrew.net and ns2.parkingcrew.net have a single IP address each — ns1.parkingcrew.net resolves to 13.248.158.159 while ns2.parkingcrew.net resolves to 76.223.21.9.

Mail Servers

Mail for code4.hk is handled by a single mail server, mail.h-email.net.

code4.hk uses an identical mail server configuration to several other domains — among them flughafenforum.de, netblix.com, sumar.ro and two more.

mail.h-email.net resolves to 10 IP addresses — 5.75.171.74, 5.161.98.212, 5.161.194.135 and 7 others.