`3kn.com.au`

DNSSEC	⚠️ Not signed
A	18.160.46.22^{🇺🇸 Amazon18.160.46.0/23}
		PTR	`server-18-160-46-22.iad55.r.cloudfront.net`
A	18.160.46.54^{🇺🇸 Amazon18.160.46.0/23}
A	18.160.46.90^{🇺🇸 Amazon18.160.46.0/23}
A	18.160.46.97^{🇺🇸 Amazon18.160.46.0/23}
NS	`ns-1611.awsdns-09.co.uk` ⭐
		A	2600:9000:5306:4b00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1611.awsdns-09.co.uk`
		A	205.251.198.75^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1611.awsdns-09.co.uk`
NS	`ns-1444.awsdns-52.org`
		A	2600:9000:5305:a400::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1444.awsdns-52.org`
		A	205.251.197.164^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1444.awsdns-52.org`
NS	`ns-684.awsdns-21.net`
		A	2600:9000:5302:ac00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-684.awsdns-21.net`
		A	205.251.194.172^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-684.awsdns-21.net`
NS	`ns-70.awsdns-08.com`
		A	2600:9000:5300:4600::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-70.awsdns-08.com`
		A	205.251.192.70^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-70.awsdns-08.com`
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
SOA	`ns-1611.awsdns-09.co.uk`awsdns-hostmaster@amazon.com serial=1

Subdomains

www.3kn.com.au

Same first word

3kn.ru

3kn.de

3kn.cn

3kn.cc

3kn.com

3kn.com.au

3kn.net

3kn.co.jp

Similar names

k3n.de

n3k.com

k3n.com

k3n.org

n3k.akamaiedge.net

3nk.xyz

n3k.cz

nk3.com

nk3.de

3nk.net

k3n.com.br

3nk.cn

k3n.net

n3k.de

k3n.nl

k3n.ru

3nk.com

n3k.in.th

kn3.co.uk

nk3.cn

n3k.akamai.net

nk3.cz

kn3.de

3nk.info

kn3.nl

n3k.eu

k3n.co

n3k.cn

n3k.ch

nk3.com.br

n3k.at

kn3.net

3nk.eu

k3n.gr

kn3.lv

3nk.ru

nk3.jp

3nk.de

k3n.us

kn3.ru

kn3.com

3nk.gr

kn3.ws

k3n.pw

n3k.org

DNS History

41 records (9 active, 32 former)

●NSns-1444.awsdns-52.org2026-05-11 → 2026-06-16 · 2 obs

● 2026-05-11 05:27:58
● 2026-06-16 20:43:44

●NSns-1611.awsdns-09.co.uk2026-05-11 → 2026-06-16 · 2 obs

● 2026-05-11 05:27:58
● 2026-06-16 20:43:44

●NSns-684.awsdns-21.net2026-05-11 → 2026-06-16 · 2 obs

● 2026-05-11 05:27:58
● 2026-06-16 20:43:44

●NSns-70.awsdns-08.com2026-05-11 → 2026-06-16 · 2 obs

● 2026-05-11 05:27:58
● 2026-06-16 20:43:44

●MXinbound-smtp.us-east-1.amazonaws.com2026-05-11 → 2026-06-16 · 2 obs

● 2026-05-11 05:27:58
● 2026-06-16 20:43:44

○A108.158.173.102026-05-27 → 2026-06-01 · 15 obs

○ 2026-05-27 01:28:40
● 2026-05-27 02:55:34
○ 2026-05-27 04:58:24
○ 2026-05-29 07:20:44
● 2026-05-29 09:08:22
● 2026-05-29 19:48:48
○ 2026-05-29 23:57:02
● 2026-05-30 02:47:14
● 2026-05-30 07:01:50
○ 2026-05-30 16:39:58
○ 2026-05-31 02:44:24
● 2026-05-31 15:55:10
● 2026-06-01 00:49:22
○ 2026-06-01 15:41:48
○ 2026-06-16 20:43:44

○A108.158.173.1222026-05-27 → 2026-06-01 · 15 obs

○A108.158.173.742026-05-27 → 2026-06-01 · 15 obs

○A108.158.173.762026-05-27 → 2026-06-01 · 15 obs

○A108.158.194.1292026-05-12 → 2026-06-10 · 24 obs

○ 2026-05-12 16:36:34
● 2026-05-12 17:54:26
○ 2026-05-13 00:45:50
○ 2026-06-03 06:23:06
● 2026-06-03 07:20:54
○ 2026-06-03 17:49:16
○ 2026-06-04 18:03:30
● 2026-06-05 07:30:40
○ 2026-06-05 11:25:40
○ 2026-06-06 11:07:08
● 2026-06-06 12:26:14
○ 2026-06-07 00:06:48
○ 2026-06-07 03:22:02
● 2026-06-07 06:27:04
● 2026-06-07 08:06:12
○ 2026-06-07 17:21:28
● 2026-06-07 22:35:56
○ 2026-06-07 23:16:38
● 2026-06-08 00:02:38
● 2026-06-08 07:39:58
○ 2026-06-09 20:40:36
● 2026-06-10 13:56:52
○ 2026-06-10 19:57:20
○ 2026-06-16 20:43:44

○A108.158.194.212026-05-12 → 2026-06-10 · 24 obs

○A108.158.194.602026-05-12 → 2026-06-10 · 24 obs

○A108.158.194.892026-05-12 → 2026-06-10 · 24 obs

○A13.32.16.112026-06-10 → 2026-06-16 · 12 obs

○ 2026-06-10 19:57:20
● 2026-06-10 22:49:08
○ 2026-06-11 02:28:04
● 2026-06-11 07:59:46
○ 2026-06-11 13:10:46
○ 2026-06-13 12:58:48
● 2026-06-13 14:31:36
○ 2026-06-14 01:11:24
○ 2026-06-15 13:00:04
● 2026-06-16 05:17:42
○ 2026-06-16 11:45:24
○ 2026-06-16 20:43:44

○A13.32.16.242026-06-10 → 2026-06-16 · 12 obs

○A13.32.16.412026-06-10 → 2026-06-16 · 12 obs

○A13.32.16.942026-06-10 → 2026-06-16 · 12 obs

○A18.154.84.1222026-05-11 → 2026-06-15 · 36 obs

○ 2026-05-11 06:24:56
● 2026-05-11 19:51:14
○ 2026-05-12 12:37:46
● 2026-05-12 13:28:52
● 2026-05-12 16:36:34
○ 2026-05-12 17:54:26
● 2026-05-13 00:45:50
○ 2026-05-13 18:54:50
● 2026-05-14 01:31:20
○ 2026-05-14 12:59:18
● 2026-05-14 13:30:12
○ 2026-05-16 13:17:00
○ 2026-05-16 15:02:48
● 2026-05-16 15:48:36
● 2026-05-17 00:14:56
○ 2026-05-18 13:29:56
● 2026-05-18 21:23:02
○ 2026-05-19 16:49:26
○ 2026-05-20 23:17:12
● 2026-05-21 09:12:02
○ 2026-05-21 10:47:54
○ 2026-06-08 07:39:58
● 2026-06-09 20:40:36
○ 2026-06-10 13:56:52
● 2026-06-10 19:57:20
○ 2026-06-10 22:49:08
● 2026-06-11 02:28:04
○ 2026-06-11 07:59:46
● 2026-06-11 13:10:46
● 2026-06-13 12:58:48
○ 2026-06-13 14:31:36
○ 2026-06-14 01:11:24
● 2026-06-15 04:01:02
● 2026-06-15 07:08:40
○ 2026-06-15 13:00:04
○ 2026-06-16 20:43:44

○A18.154.84.182026-05-11 → 2026-06-15 · 36 obs

○A18.154.84.212026-05-11 → 2026-06-15 · 36 obs

○A18.154.84.942026-05-11 → 2026-06-15 · 36 obs

●A18.160.46.222026-05-21 → 2026-06-16 · 19 obs

○ 2026-05-21 09:12:02
● 2026-05-21 10:47:54
○ 2026-05-21 13:37:26
● 2026-05-21 16:00:24
○ 2026-05-21 17:57:58
○ 2026-05-22 05:24:48
● 2026-05-23 10:36:48
○ 2026-05-23 18:32:08
○ 2026-05-24 08:00:50
● 2026-05-24 13:12:20
○ 2026-05-24 15:52:26
○ 2026-06-13 14:31:36
● 2026-06-14 01:11:24
○ 2026-06-15 04:01:02
○ 2026-06-15 07:08:40
● 2026-06-15 13:00:04
○ 2026-06-16 05:17:42
● 2026-06-16 11:45:24
● 2026-06-16 20:43:44

●A18.160.46.542026-05-21 → 2026-06-16 · 19 obs

●A18.160.46.902026-05-21 → 2026-06-16 · 19 obs

●A18.160.46.972026-05-21 → 2026-06-16 · 19 obs

○A18.239.183.1142026-05-11 → 2026-05-19 · 16 obs

● 2026-05-11 05:27:58
○ 2026-05-11 06:24:56
○ 2026-05-11 19:51:14
● 2026-05-12 12:37:46
○ 2026-05-12 13:28:52
○ 2026-05-14 01:31:20
● 2026-05-14 12:59:18
○ 2026-05-14 13:30:12
● 2026-05-16 13:17:00
○ 2026-05-16 15:02:48
○ 2026-05-17 00:14:56
● 2026-05-18 13:29:56
○ 2026-05-18 21:23:02
● 2026-05-19 16:49:26
○ 2026-05-20 04:19:28
○ 2026-06-16 20:43:44

○A18.239.183.1222026-05-11 → 2026-05-19 · 16 obs

○A18.239.183.632026-05-11 → 2026-05-19 · 16 obs

○A18.239.183.832026-05-11 → 2026-05-19 · 16 obs

○A3.174.59.1022026-05-11 → 2026-06-01 · 13 obs

○ 2026-05-11 05:27:58
● 2026-05-11 06:24:56
○ 2026-05-11 19:51:14
○ 2026-05-13 00:45:50
● 2026-05-13 18:54:50
○ 2026-05-14 01:31:20
○ 2026-05-16 13:17:00
● 2026-05-16 15:02:48
○ 2026-05-16 15:48:36
○ 2026-06-01 21:32:32
● 2026-06-01 22:37:16
○ 2026-06-02 04:29:16
○ 2026-06-16 20:43:44

○A3.174.59.1142026-05-11 → 2026-06-01 · 13 obs

○A3.174.59.622026-05-11 → 2026-06-01 · 13 obs

○A3.174.59.832026-05-11 → 2026-06-01 · 13 obs

○A3.174.83.1032026-06-02 → 2026-06-02 · 4 obs

○ 2026-06-01 22:37:16
● 2026-06-02 04:29:16
○ 2026-06-02 10:08:04
○ 2026-06-16 20:43:44

○A3.174.83.312026-06-02 → 2026-06-02 · 4 obs

○ 2026-06-01 22:37:16
● 2026-06-02 04:29:16
○ 2026-06-02 10:08:04
○ 2026-06-16 20:43:44

○A3.174.83.612026-06-02 → 2026-06-02 · 4 obs

○ 2026-06-01 22:37:16
● 2026-06-02 04:29:16
○ 2026-06-02 10:08:04
○ 2026-06-16 20:43:44

○A3.174.83.842026-06-02 → 2026-06-02 · 4 obs

○ 2026-06-01 22:37:16
● 2026-06-02 04:29:16
○ 2026-06-02 10:08:04
○ 2026-06-16 20:43:44

○A54.192.55.1002026-05-20 → 2026-06-07 · 49 obs

○ 2026-05-19 16:49:26
● 2026-05-20 04:19:28
● 2026-05-20 23:17:12
○ 2026-05-21 09:12:02
○ 2026-05-21 10:47:54
● 2026-05-21 13:37:26
○ 2026-05-21 16:00:24
● 2026-05-21 17:57:58
● 2026-05-22 05:24:48
○ 2026-05-23 10:36:48
● 2026-05-23 18:32:08
● 2026-05-24 08:00:50
○ 2026-05-24 13:12:20
● 2026-05-24 15:52:26
● 2026-05-27 01:28:40
○ 2026-05-27 02:55:34
● 2026-05-27 04:58:24
● 2026-05-29 07:20:44
○ 2026-05-29 09:08:22
○ 2026-05-29 19:48:48
● 2026-05-29 23:57:02
○ 2026-05-30 02:47:14
○ 2026-05-30 07:01:50
● 2026-05-30 16:39:58
● 2026-05-31 02:44:24
○ 2026-05-31 15:55:10
○ 2026-06-01 00:49:22
● 2026-06-01 15:41:48
● 2026-06-01 21:32:32
○ 2026-06-01 22:37:16
○ 2026-06-02 04:29:16
● 2026-06-02 10:08:04
● 2026-06-03 06:23:06
○ 2026-06-03 07:20:54
● 2026-06-03 17:49:16
● 2026-06-04 18:03:30
○ 2026-06-05 07:30:40
● 2026-06-05 11:25:40
● 2026-06-06 11:07:08
○ 2026-06-06 12:26:14
● 2026-06-07 00:06:48
● 2026-06-07 03:22:02
○ 2026-06-07 06:27:04
○ 2026-06-07 08:06:12
● 2026-06-07 17:21:28
○ 2026-06-07 22:35:56
● 2026-06-07 23:16:38
○ 2026-06-08 00:02:38
○ 2026-06-16 20:43:44

○A54.192.55.212026-05-20 → 2026-06-07 · 49 obs

○A54.192.55.522026-05-20 → 2026-06-07 · 49 obs

○A54.192.55.972026-05-20 → 2026-06-07 · 49 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
au	a.au, q.au, r.au, s.au...	-
3kn.com.au	ns-1611.awsdns-09.co.uk, ns-70.awsdns-08.com, ns-684.awsdns-21.net, ns-1444.awsdns-52.org	-

✅ Authoritative Response

Server:205.251.198.75

NS records: ns-1611.awsdns-09.co.uk, ns-70.awsdns-08.com, ns-684.awsdns-21.net, ns-1444.awsdns-52.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3kn.com.au (unsigned zone)

⏱️ Timing

Total: 764ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.160.46.97, 18.160.46.54...`
NS	4	`ns-1444.awsdns-52.org, ns-1611.awsdns-09.co.uk...`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
SOA	1	`ns-1611.awsdns-09.co.uk awsdns-hostmaste`

Analysis

Hierarchy

3kn.com.au serves as the parent of www.3kn.com.au.

The mail server setup of 3kn.com.au matches that of other domains such as dfoglobal.awsapps.com, baoscafetogo.com, tts-test.slack.com and two others.

At least some of the mail servers used by 3kn.com.au are shared with other domains: zinus.co.th, pzp.com.au, suj400us.atlassian.net 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.

inbound-smtp.us-east-1.amazonaws.com resolves to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two others.

3kn.com.au - robtex.com

`3kn.com.au`

`com.au`

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

	DNSSEC	⚠️ Not signed
	NS	`q.au` ⭐ ⚠️ Not in parent delegation
	NS	`a.au` ⚠️ Not in parent delegation
	NS	`r.au` ⚠️ Not in parent delegation
	NS	`s.au` ⚠️ Not in parent delegation
	NS	`t.au` ⚠️ Not in parent delegation
	SOA	`q.au`hostmaster@donuts.email serial=1781640684