`oneknowledge.net`

DNSSEC	⚠️ Not signed
A	18.239.183.39^{🇺🇸 Amazon18.239.176.0/21}
		PTR	`server-18-239-183-39.bos50.r.cloudfront.net`
A	18.239.183.78^{🇺🇸 Amazon18.239.176.0/21}
A	18.239.183.102^{🇺🇸 Amazon18.239.176.0/21}
A	18.239.183.103^{🇺🇸 Amazon18.239.176.0/21}
NS	`ns-227.awsdns-28.com` ⭐
		A	2600:9000:5300:e300::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-227.awsdns-28.com`
		A	205.251.192.227^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-227.awsdns-28.com`
NS	`ns-1030.awsdns-00.org`
		A	2600:9000:5304:600::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1030.awsdns-00.org`
		A	205.251.196.6^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1030.awsdns-00.org`
NS	`ns-1580.awsdns-05.co.uk`
		A	2600:9000:5306:2c00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1580.awsdns-05.co.uk`
		A	205.251.198.44^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1580.awsdns-05.co.uk`
NS	`ns-878.awsdns-45.net`
		A	2600:9000:5303:6e00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-878.awsdns-45.net`
		A	205.251.195.110^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-878.awsdns-45.net`
MX	`inbound-smtp.eu-central-1.amazonaws.com` ⭐
		A	3.78.71.215^{🇩🇪 Amazon3.64.0.0/12 EC2 FRA Prefix}
			PTR	`ec2-3-78-71-215.eu-central-1.compute.amazonaws.com`
		A	3.78.135.165^{🇩🇪 Amazon3.64.0.0/12 EC2 FRA Prefix}
			PTR	`ec2-3-78-135-165.eu-central-1.compute.amazonaws.com`
		A	3.78.140.108^{🇩🇪 Amazon3.64.0.0/12 EC2 FRA Prefix}
			PTR	`ec2-3-78-140-108.eu-central-1.compute.amazonaws.com`
SOA	`ns-227.awsdns-28.com`awsdns-hostmaster@amazon.com serial=1

`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=1778377442

Same first word

oneknowledge.net

Similar names

eknowledgeon.com

knowledgeone.ca

neoknowledge.org

knowledgeone.com

DNS History

34 records (9 active, 25 former)

●NSns-1030.awsdns-00.org2026-04-15 → 2026-05-10 · 3 obs

○ 2016-01-23 14:49:54
● 2026-04-15 13:37:18
● 2026-05-10 02:01:08

●NSns-1580.awsdns-05.co.uk2026-04-15 → 2026-05-10 · 3 obs

○ 2016-01-23 14:49:54
● 2026-04-15 13:37:18
● 2026-05-10 02:01:08

●NSns-227.awsdns-28.com2026-04-15 → 2026-05-10 · 3 obs

○ 2016-01-23 14:49:54
● 2026-04-15 13:37:18
● 2026-05-10 02:01:08

●NSns-878.awsdns-45.net2026-04-15 → 2026-05-10 · 3 obs

○ 2016-01-23 14:49:54
● 2026-04-15 13:37:18
● 2026-05-10 02:01:08

○NSns1625.ztomy.com2015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 22:18:30
○ 2016-01-23 14:49:54
○ 2026-05-10 02:01:08

○NSns2625.ztomy.com2015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 22:18:30
○ 2016-01-23 14:49:54
○ 2026-05-10 02:01:08

●MXinbound-smtp.eu-central-1.amazonaws.com2026-04-15 → 2026-05-10 · 3 obs

○ 2016-01-23 14:49:54
● 2026-04-15 13:37:18
● 2026-05-10 02:01:08

○MXmail.b-io.co2015-06-06 → 2015-10-29 · 4 obs

● 2015-06-06 22:18:30
● 2015-10-29 15:41:42
○ 2016-01-23 14:49:54
○ 2026-05-10 02:01:08

○A108.138.217.182026-04-23 → 2026-05-09 · 54 obs

○ 2026-04-23 03:24:40
● 2026-04-23 04:57:12
○ 2026-04-23 07:56:20
○ 2026-04-23 08:42:26
● 2026-04-23 09:40:30
○ 2026-04-24 02:44:48
○ 2026-04-24 06:34:18
● 2026-04-24 07:48:22
○ 2026-04-24 09:26:46
● 2026-04-24 13:33:42
● 2026-04-26 18:13:34
○ 2026-04-27 09:14:38
○ 2026-04-27 10:29:52
● 2026-04-27 14:55:16
○ 2026-04-28 02:28:22
● 2026-04-28 04:44:14
○ 2026-04-28 15:25:32
● 2026-04-28 23:58:58
○ 2026-04-29 03:20:58
○ 2026-04-29 14:13:40
● 2026-04-29 15:30:20
○ 2026-04-30 00:34:48
● 2026-04-30 02:41:04
○ 2026-05-01 04:53:40
○ 2026-05-01 07:40:34
● 2026-05-01 10:59:10
○ 2026-05-01 16:53:26
○ 2026-05-02 17:15:36
● 2026-05-02 19:06:32
○ 2026-05-03 00:26:28
● 2026-05-03 10:05:32
● 2026-05-03 22:06:52
○ 2026-05-04 00:35:42
○ 2026-05-04 05:50:14
● 2026-05-04 07:00:32
○ 2026-05-04 12:14:38
● 2026-05-04 13:10:58
● 2026-05-04 20:37:24
○ 2026-05-05 00:25:52
● 2026-05-05 07:11:28
● 2026-05-05 14:50:18
○ 2026-05-05 16:43:34
○ 2026-05-05 18:28:56
● 2026-05-05 19:19:20
○ 2026-05-05 20:04:56
○ 2026-05-07 02:32:48
● 2026-05-07 05:25:30
○ 2026-05-08 00:34:22
● 2026-05-08 01:16:46
○ 2026-05-09 00:40:16
● 2026-05-09 06:57:14
● 2026-05-09 22:54:22
○ 2026-05-10 02:01:04
○ 2026-05-10 02:01:08

○A108.138.217.422026-04-23 → 2026-05-09 · 54 obs

○A108.138.217.812026-04-23 → 2026-05-09 · 54 obs

○A108.138.217.832026-04-23 → 2026-05-09 · 54 obs

○A108.139.119.1152026-04-16 → 2026-04-16 · 4 obs

○ 2026-04-15 13:37:18
● 2026-04-16 08:34:34
○ 2026-04-18 01:48:48
○ 2026-05-10 02:01:08

○A108.139.119.512026-04-16 → 2026-04-16 · 4 obs

○ 2026-04-15 13:37:18
● 2026-04-16 08:34:34
○ 2026-04-18 01:48:48
○ 2026-05-10 02:01:08

○A108.139.119.902026-04-16 → 2026-04-16 · 4 obs

○ 2026-04-15 13:37:18
● 2026-04-16 08:34:34
○ 2026-04-18 01:48:48
○ 2026-05-10 02:01:08

○A108.139.119.962026-04-16 → 2026-04-16 · 4 obs

○ 2026-04-15 13:37:18
● 2026-04-16 08:34:34
○ 2026-04-18 01:48:48
○ 2026-05-10 02:01:08

○A108.158.186.182026-04-23 → 2026-05-07 · 9 obs

○ 2026-04-23 04:57:12
● 2026-04-23 07:56:20
● 2026-04-23 08:42:26
○ 2026-04-23 09:40:30
○ 2026-05-06 00:32:22
● 2026-05-06 12:38:00
● 2026-05-07 02:32:48
○ 2026-05-07 05:25:30
○ 2026-05-10 02:01:08

○A108.158.186.32026-04-23 → 2026-05-07 · 9 obs

○A108.158.186.502026-04-23 → 2026-05-07 · 9 obs

○A108.158.186.72026-04-23 → 2026-05-07 · 9 obs

○A18.160.46.502026-04-18 → 2026-04-19 · 5 obs

○ 2026-04-18 01:48:48
● 2026-04-18 11:26:40
● 2026-04-19 16:43:22
○ 2026-04-23 03:24:40
○ 2026-05-10 02:01:08

○A18.160.46.542026-04-18 → 2026-04-19 · 5 obs

○ 2026-04-18 01:48:48
● 2026-04-18 11:26:40
● 2026-04-19 16:43:22
○ 2026-04-23 03:24:40
○ 2026-05-10 02:01:08

○A18.160.46.672026-04-18 → 2026-04-19 · 5 obs

○ 2026-04-18 01:48:48
● 2026-04-18 11:26:40
● 2026-04-19 16:43:22
○ 2026-04-23 03:24:40
○ 2026-05-10 02:01:08

○A18.160.46.762026-04-18 → 2026-04-19 · 5 obs

○ 2026-04-18 01:48:48
● 2026-04-18 11:26:40
● 2026-04-19 16:43:22
○ 2026-04-23 03:24:40
○ 2026-05-10 02:01:08

●A18.239.183.1022026-04-23 → 2026-05-10 · 48 obs

○ 2026-04-19 16:43:22
● 2026-04-23 03:24:40
○ 2026-04-23 04:57:12
○ 2026-04-26 18:13:34
● 2026-04-27 09:14:38
● 2026-04-27 10:29:52
○ 2026-04-27 14:55:16
● 2026-04-28 02:28:22
○ 2026-04-28 04:44:14
● 2026-04-28 15:25:32
○ 2026-04-28 23:58:58
● 2026-04-29 03:20:58
○ 2026-04-29 08:06:34
● 2026-04-29 14:13:40
○ 2026-04-29 15:30:20
● 2026-04-30 00:34:48
○ 2026-04-30 02:41:04
○ 2026-05-01 10:59:10
● 2026-05-01 16:53:26
○ 2026-05-01 23:17:06
● 2026-05-02 14:20:30
○ 2026-05-02 17:15:36
○ 2026-05-02 19:06:32
● 2026-05-03 00:26:28
○ 2026-05-03 10:05:32
○ 2026-05-03 22:06:52
● 2026-05-04 00:35:42
○ 2026-05-04 05:50:14
○ 2026-05-04 07:00:32
● 2026-05-04 12:14:38
○ 2026-05-04 13:10:58
○ 2026-05-04 20:37:24
● 2026-05-05 00:25:52
○ 2026-05-05 07:11:28
○ 2026-05-05 16:43:34
● 2026-05-05 18:28:56
○ 2026-05-05 19:19:20
○ 2026-05-05 22:19:46
● 2026-05-06 00:32:22
○ 2026-05-06 12:38:00
○ 2026-05-07 05:25:30
● 2026-05-08 00:34:22
○ 2026-05-08 01:16:46
● 2026-05-09 00:40:16
○ 2026-05-09 06:57:14
○ 2026-05-09 22:54:22
● 2026-05-10 02:01:04
● 2026-05-10 02:01:08

●A18.239.183.1032026-04-23 → 2026-05-10 · 48 obs

●A18.239.183.392026-04-23 → 2026-05-10 · 48 obs

●A18.239.183.782026-04-23 → 2026-05-10 · 48 obs

○A204.11.56.252015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 22:18:30
○ 2015-10-29 15:41:42
○ 2026-05-10 02:01:08

○A208.91.197.1322015-10-29 → 2015-10-29 · 4 obs

○ 2015-06-06 22:18:30
● 2015-10-29 15:41:42
○ 2016-01-23 14:49:54
○ 2026-05-10 02:01:08

○A3.163.10.182026-04-15 → 2026-05-05 · 34 obs

○ 2016-01-23 14:49:54
● 2026-04-15 13:37:18
○ 2026-04-16 08:34:34
● 2026-04-18 01:48:48
○ 2026-04-18 11:26:40
○ 2026-04-23 09:40:30
● 2026-04-24 02:44:48
● 2026-04-24 06:34:18
○ 2026-04-24 07:48:22
● 2026-04-24 09:26:46
○ 2026-04-24 13:33:42
○ 2026-04-29 03:20:58
● 2026-04-29 08:06:34
○ 2026-04-29 14:13:40
○ 2026-04-30 02:41:04
● 2026-05-01 04:53:40
● 2026-05-01 07:40:34
○ 2026-05-01 10:59:10
○ 2026-05-01 16:53:26
● 2026-05-01 23:17:06
○ 2026-05-02 14:20:30
● 2026-05-02 17:15:36
○ 2026-05-02 19:06:32
○ 2026-05-04 00:35:42
● 2026-05-04 05:50:14
○ 2026-05-04 07:00:32
○ 2026-05-05 14:50:18
● 2026-05-05 16:43:34
○ 2026-05-05 18:28:56
○ 2026-05-05 19:19:20
● 2026-05-05 20:04:56
● 2026-05-05 22:19:46
○ 2026-05-06 00:32:22
○ 2026-05-10 02:01:08

○A3.163.10.252026-04-15 → 2026-05-05 · 34 obs

○A3.163.10.402026-04-15 → 2026-05-05 · 34 obs

○A3.163.10.692026-04-15 → 2026-05-05 · 34 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
oneknowledge.net	ns-227.awsdns-28.com, ns-878.awsdns-45.net, ns-1580.awsdns-05.co.uk, ns-1030.awsdns-00.org	2 records

✅ Authoritative Response

Server:205.251.196.6

NS records: ns-227.awsdns-28.com, ns-878.awsdns-45.net, ns-1580.awsdns-05.co.uk, ns-1030.awsdns-00.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oneknowledge.net (unsigned zone)

⏱️ Timing

Total: 611ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.239.183.39, 18.239.183.78...`
NS	4	`ns-1030.awsdns-00.org, ns-1580.awsdns-05.co.uk...`
MX	1	`inbound-smtp.eu-central-1.amazonaws.com`
SOA	1	`ns-227.awsdns-28.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-878.awsdns-45.net, ns-878.awsdns-45.net)

Analysis

IP Addresses

oneknowledge.net resolves to four IP numbers: 18.239.183.39, 18.239.183.78, 18.239.183.102 and 18.239.183.103.

other host names for instance www.ficoscoreestimator.com, free-money.hatenablog.com, ikumiyamada.hatenablog.com, 2014.entry.namdnanie.hatenablog.com and media.petloverschoiceawards.com share IP numbers with oneknowledge.net.

Name Servers

oneknowledge.net is delegated to four name servers: ns-227.awsdns-28.com, ns-878.awsdns-45.net, ns-1030.awsdns-00.org and ns-1580.awsdns-05.co.uk.

oneknowledge.net at least partially shares name servers with other domains, for instance briangjones.com, haridya.com, aiitrans.com, codeday.fr and schopfis.ch.