dotknowledge.uk - dns.ninja

`dotknowledge.uk`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3032::6815:5a6a^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c7dc^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.106^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.220^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`curt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`curt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`curt.ns.cloudflare.com`
		A	108.162.193.94^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	172.64.33.94^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	173.245.59.94^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
NS	`dee.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a5d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dee.ns.cloudflare.com`
		A	108.162.192.93^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dee.ns.cloudflare.com`
		A	172.64.32.93^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dee.ns.cloudflare.com`
		A	173.245.58.93^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dee.ns.cloudflare.com`
MX	`dotknowledge-uk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
TXT	`2021121304173466nux8ujjmdejn1q30h36ieq2zm34ccq5xc60vy1mmw3yu1diz`
TXT	`ca3-df7a942c43de47c192ac01159716a8ef`
TXT	`google-site-verification=5sm--YaF29vcCHKCDij2AC8WMin8mNp6CLpqiQ8qz9w`
TXT	`v=spf1 include:spf.protection.outlook.com include:6214058.spf10.hubspotemail....`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.106, 172.67.199.220
		IPv6 hints	2606:4700:3032::6815:5a6a, 2606:4700:3036::ac43:c7dc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=201, name=cloudflare-ech.com
SOA	`curt.ns.cloudflare.com`dns@cloudflare.com serial=2410993315

`uk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns1.nic.uk` ⭐
	NS	`dns2.nic.uk`
	NS	`dns3.nic.uk`
	NS	`dns4.nic.uk`
	NS	`nsa.nic.uk`
	NS	`nsb.nic.uk`
	NS	`nsc.nic.uk`
	NS	`nsd.nic.uk`
	SOA	`dns1.nic.uk`hostmaster@nic.uk serial=1785655672

Same first word

dotknowledge.de

dotknowledge.uk

dotknowledge.com

Similar names

knowledgedot.co.uk

DNS History

13 records (7 active, 6 former)

●NScurt.ns.cloudflare.com2026-02-14 → 2026-08-02 · 2 obs

● 2026-02-14 16:05:24
● 2026-08-02 07:39:16

●NSdee.ns.cloudflare.com2026-02-14 → 2026-08-02 · 2 obs

● 2026-02-14 16:05:24
● 2026-08-02 07:39:16

●MXdotknowledge-uk.mail.protection.outlook.com2026-02-14 → 2026-08-02 · 2 obs

● 2026-02-14 16:05:24
● 2026-08-02 07:39:16

●A104.21.90.1062026-02-14 → 2026-08-02 · 11 obs

● 2026-02-14 16:05:24
● 2026-03-15 13:42:18
○ 2026-03-17 11:19:52
○ 2026-03-30 18:32:56
● 2026-04-28 08:39:28
● 2026-05-25 00:06:06
○ 2026-05-25 10:14:18
● 2026-06-11 07:33:32
○ 2026-07-21 05:26:56
● 2026-08-01 10:41:08
● 2026-08-02 07:39:16

●A172.67.199.2202026-02-14 → 2026-08-02 · 11 obs

○A188.114.96.02026-03-17 → 2026-07-21 · 10 obs

○ 2026-03-15 13:42:18
● 2026-03-17 11:19:52
● 2026-03-30 18:32:56
○ 2026-04-28 08:39:28
○ 2026-05-25 00:06:06
● 2026-05-25 10:14:18
○ 2026-06-11 07:33:32
● 2026-07-21 05:26:56
○ 2026-08-01 10:41:08
○ 2026-08-02 07:39:16

○A188.114.97.02026-03-17 → 2026-07-21 · 10 obs

○A2606:4700:3030::ac43:c7dc2026-02-14 → 2026-06-11 · 10 obs

●A2606:4700:3032::6815:5a6a2026-07-11 → 2026-08-02 · 5 obs

○ 2026-06-11 07:33:32
● 2026-07-11 03:55:00
○ 2026-07-21 05:26:56
● 2026-08-01 10:41:08
● 2026-08-02 07:39:16

○A2606:4700:3033::6815:5a6a2026-02-14 → 2026-06-11 · 10 obs

●A2606:4700:3036::ac43:c7dc2026-07-11 → 2026-08-02 · 5 obs

○ 2026-06-11 07:33:32
● 2026-07-11 03:55:00
○ 2026-07-21 05:26:56
● 2026-08-01 10:41:08
● 2026-08-02 07:39:16

○A2a06:98c1:3120::2026-03-17 → 2026-07-21 · 10 obs

○A2a06:98c1:3121::2026-03-17 → 2026-07-21 · 10 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	dns1.nic.uk, dns3.nic.uk, nsc.nic.uk, nsa.nic.uk...	-
dotknowledge.uk	dee.ns.cloudflare.com, curt.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.93

NS records: dee.ns.cloudflare.com, curt.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1484ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.199.220, 104.21.90.106`
AAAA	2	`2606:4700:3036::ac43:c7dc, 2606:4700:3032::6815:5a6a`
NS	2	`curt.ns.cloudflare.com, dee.ns.cloudflare.com`
MX	1	`dotknowledge-uk.mail.protection.outlook.`
TXT	4	`2021121304173466nux8ujjmdejn1q30h36ieq2z, ca3-df7a942c43de47c192ac01159716a8ef...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`curt.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

dotknowledge.uk has four IP addresses: 104.21.90.106, 172.67.199.220, 2606:4700:3032::6815:5a6a and 2606:4700:3036::ac43:c7dc.

Additional host names — sdsresources.com, pcman.be, ekilibre.org and two others — share IP numbers with dotknowledge.uk.

Name Servers

The NS records for dotknowledge.uk delegate to curt.ns.cloudflare.com and dee.ns.cloudflare.com.

dotknowledge.uk shares its name server setup with other domains, including nominet.org, theukdomain.uk, ntxcyber.net and two others.

dotknowledge.uk partially shares its NS delegation with several other domains, including thewhitefieldmarket.com, hotelkastiel.sk, roxcasino54.com and two others.

These name servers regularly co-occur with the name servers rafe.ns.cloudflare.com, alina.ns.cloudflare.com and sue.ns.cloudflare.com.

Host names with 6 IP numbers:

curt.ns.cloudflare.com maps to 108.162.193.94, 172.64.33.94, 173.245.59.94 and 3 additional IP addresses.

dee.ns.cloudflare.com maps to 108.162.192.93, 172.64.32.93, 173.245.58.93 and 3 additional IP addresses.

Mail Servers

dotknowledge.uk has one mail server: dotknowledge-uk.mail.protection.outlook.com.

dotknowledge-uk.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.3, 52.101.68.21, 52.101.68.25 and 5 other.