`5jk.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:b5c6^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:23fc^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.35.252^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.181.198^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cullen.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c5b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cullen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cullen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cullen.ns.cloudflare.com`
		A	108.162.195.91^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cullen.ns.cloudflare.com`
		A	162.159.44.91^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cullen.ns.cloudflare.com`
		A	172.64.35.91^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cullen.ns.cloudflare.com`
NS	`marlowe.ns.cloudflare.com`
		A	2606:4700:50::a29f:26d4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marlowe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marlowe.ns.cloudflare.com`
		A	108.162.194.212^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	162.159.38.212^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	172.64.34.212^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.35.252, 172.67.181.198
		IPv6	2606:4700:3032::ac43:b5c6, 2606:4700:3034::6815:23fc
SOA	`cullen.ns.cloudflare.com`dns@cloudflare.com serial=2398752951

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774642547

Same first word

5jk.de

5jk.com

5jk.net

5jk.com.cn

5jk.ru

Similar names

jk5.com

kj5.de

kj5.net

jk5.de

5kj.xyz

5kj.bet

5kj.one

kj5.biz

j5k.com

5kj.com

k5j.cn

jk5.org

j5k.de

j5k.net

DNS History

21 records (6 active, 15 former)

●NScullen.ns.cloudflare.com2026-02-16 → 2026-03-27 · 3 obs

○ 2016-06-12 04:35:32
● 2026-02-16 15:55:16
● 2026-03-27 20:31:34

○NSdns1.iidns.com2015-08-25 → 2016-06-12 · 5 obs

○ 2007-09-23 16:07:52
● 2015-08-25 23:41:58
● 2016-06-12 04:35:32
○ 2026-02-16 15:55:16
○ 2026-03-27 20:31:34

○NSdns2.iidns.com2015-08-25 → 2016-06-12 · 5 obs

○ 2007-09-23 16:07:52
● 2015-08-25 23:41:58
● 2016-06-12 04:35:32
○ 2026-02-16 15:55:16
○ 2026-03-27 20:31:34

○NSdns3.iidns.com2015-08-25 → 2016-06-12 · 5 obs

○ 2007-09-23 16:07:52
● 2015-08-25 23:41:58
● 2016-06-12 04:35:32
○ 2026-02-16 15:55:16
○ 2026-03-27 20:31:34

○NSdns4.iidns.com2015-08-25 → 2016-06-12 · 5 obs

○ 2007-09-23 16:07:52
● 2015-08-25 23:41:58
● 2016-06-12 04:35:32
○ 2026-02-16 15:55:16
○ 2026-03-27 20:31:34

○NSdns5.iidns.com2015-08-25 → 2016-06-12 · 5 obs

○ 2007-09-23 16:07:52
● 2015-08-25 23:41:58
● 2016-06-12 04:35:32
○ 2026-02-16 15:55:16
○ 2026-03-27 20:31:34

○NSdns6.iidns.com2015-08-25 → 2016-06-12 · 5 obs

○ 2007-09-23 16:07:52
● 2015-08-25 23:41:58
● 2016-06-12 04:35:32
○ 2026-02-16 15:55:16
○ 2026-03-27 20:31:34

●NSmarlowe.ns.cloudflare.com2026-02-16 → 2026-03-27 · 3 obs

○ 2016-06-12 04:35:32
● 2026-02-16 15:55:16
● 2026-03-27 20:31:34

○NSns1.myhostadmin.net2007-09-23 → 2007-09-23 · 3 obs

● 2007-09-23 16:07:52
○ 2015-08-25 23:41:58
○ 2026-03-27 20:31:34

○NSns2.myhostadmin.net2007-09-23 → 2007-09-23 · 3 obs

● 2007-09-23 16:07:52
○ 2015-08-25 23:41:58
○ 2026-03-27 20:31:34

○MXmail.5jk.net2007-09-23 → 2007-09-23 · 3 obs

● 2007-09-23 16:07:52
○ 2015-08-25 23:41:58
○ 2026-03-27 20:31:34

●A104.21.35.2522026-02-16 → 2026-03-27 · 6 obs

○ 2017-05-20 19:37:30
● 2026-02-16 15:55:16
● 2026-03-21 18:31:06
○ 2026-03-21 21:06:50
● 2026-03-22 11:13:20
● 2026-03-27 20:31:34

○A150.242.125.2512015-08-25 → 2015-08-25 · 4 obs

○ 2007-09-23 16:07:52
● 2015-08-25 23:41:58
○ 2015-12-22 02:10:20
○ 2026-03-27 20:31:34

○A160.153.162.1372017-05-20 → 2017-05-20 · 4 obs

○ 2015-12-22 02:10:20
● 2017-05-20 19:37:30
○ 2026-02-16 15:55:16
○ 2026-03-27 20:31:34

○A172.64.80.12026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-21 18:31:06
● 2026-03-21 21:06:50
○ 2026-03-22 11:13:20
○ 2026-03-27 20:31:34

●A172.67.181.1982026-02-16 → 2026-03-27 · 6 obs

○ 2017-05-20 19:37:30
● 2026-02-16 15:55:16
● 2026-03-21 18:31:06
○ 2026-03-21 21:06:50
● 2026-03-22 11:13:20
● 2026-03-27 20:31:34

○A23.229.194.2272015-12-22 → 2015-12-22 · 4 obs

○ 2015-08-25 23:41:58
● 2015-12-22 02:10:20
○ 2026-02-16 15:55:16
○ 2026-03-27 20:31:34

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-17 → 2026-03-21 · 11 obs

○ 2026-02-17 18:28:44
● 2026-02-17 20:45:06
○ 2026-02-20 03:19:44
○ 2026-02-25 15:00:06
● 2026-02-28 07:01:20
● 2026-03-05 20:56:18
○ 2026-03-08 18:10:30
○ 2026-03-21 18:31:06
● 2026-03-21 21:06:50
○ 2026-03-22 11:13:20
○ 2026-03-27 20:31:34

●A2606:4700:3032::ac43:b5c62026-02-16 → 2026-03-27 · 13 obs

○ 2017-05-20 19:37:30
● 2026-02-16 15:55:16
● 2026-02-17 18:28:44
○ 2026-02-17 20:45:06
● 2026-02-20 03:19:44
● 2026-02-25 15:00:06
○ 2026-02-28 07:01:20
○ 2026-03-05 20:56:18
● 2026-03-08 18:10:30
● 2026-03-21 18:31:06
○ 2026-03-21 21:06:50
● 2026-03-22 11:13:20
● 2026-03-27 20:31:34

●A2606:4700:3034::6815:23fc2026-02-16 → 2026-03-27 · 13 obs

○A61.139.126.252007-09-23 → 2007-09-23 · 3 obs

● 2007-09-23 16:07:52
○ 2015-08-25 23:41:58
○ 2026-03-27 20:31:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
5jk.net	marlowe.ns.cloudflare.com, cullen.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.91

NS records: marlowe.ns.cloudflare.com, cullen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 5jk.net (unsigned zone)

⏱️ Timing

Total: 1237ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.35.252, 172.67.181.198`
AAAA	2	`2606:4700:3032::ac43:b5c6, 2606:4700:3034::6815:23fc`
NS	2	`cullen.ns.cloudflare.com, marlowe.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cullen.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

5jk.net maps to four IP numbers: 2606:4700:3032::ac43:b5c6, 2606:4700:3034::6815:23fc, 104.21.35.252 and 172.67.181.198.

Other host names, for instance trasvblatt.pro, fariacorreia.pt, www.merchant-growth-system.com, ampgrp.com and ikbenfrits.nl share IP numbers with 5jk.net.

Name Servers

Two name servers cullen.ns.cloudflare.com and marlowe.ns.cloudflare.com handle delegation for 5jk.net.

5jk.net uses the same name server setup as other domains, for example namcyber.id.vn, 4jk.net, feuerwehr-weinstadt.de, casino-kingdom.net and engravedlabels.com.

5jk.net partially shares name servers with other domains; examples include maxtechsystem.com, umjaee.com, easypeakk.info, free-(0x706f726e)-download.net and datahouseca.com.

these name servers are commonly used with the name servers leia.ns.cloudflare.com.

Host names with six IP numbers: cullen.ns.cloudflare.com points to: 2606:4700:58::a29f:2c5b, 2803:f800:50::6ca2:c35b, 2a06:98c1:50::ac40:235b, 108.162.195.91, 162.159.44.91 and 172.64.35.91; marlowe.ns.cloudflare.com points to: 2606:4700:50::a29f:26d4, 2803:f800:50::6ca2:c2d4, 2a06:98c1:50::ac40:22d4, 108.162.194.212, 162.159.38.212 and 172.64.34.212.

5jk.net - robtex.com

5jk.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`5jk.net`

`net`