dotknowledge.de - dns.ninja

`dotknowledge.de`

DNSSEC	⚠️ Not signed
A	45.136.16.226^{🇬🇧 CONTABO45.136.16.0/23}
		PTR	`schulz-hess.de`
NS	`ns-1035.awsdns-01.org` ⭐
		A	2600:9000:5304:b00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1035.awsdns-01.org`
		A	205.251.196.11^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1035.awsdns-01.org`
NS	`ns-176.awsdns-22.com`
		A	2600:9000:5300:b000::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-176.awsdns-22.com`
		A	205.251.192.176^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-176.awsdns-22.com`
NS	`ns-1858.awsdns-40.co.uk`
		A	2600:9000:5307:4200::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1858.awsdns-40.co.uk`
		A	205.251.199.66^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1858.awsdns-40.co.uk`
NS	`ns-692.awsdns-22.net`
		A	2600:9000:5302:b400::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-692.awsdns-22.net`
		A	205.251.194.180^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-692.awsdns-22.net`
MX	`mail.dotknowledge.de` ⭐
		A	45.136.16.226^{🇬🇧 CONTABO45.136.16.0/23}
			PTR	`schulz-hess.de`
TXT	`v=spf1 ip4:45.136.16.226 -all`
SOA	`ns-1035.awsdns-01.org`awsdns-hostmaster@amazon.com serial=1

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1785678226

Subdomains

mail.dotknowledge.de

Same first word

dotknowledge.uk

dotknowledge.com

dotknowledge.de

Similar names

knowledgedot.co.uk

DNS History

12 records (6 active, 6 former)

●NSns-1035.awsdns-01.org2026-08-02 → 2026-08-02 · 3 obs

○ 2026-03-01 17:21:20
● 2026-08-02 11:37:08
● 2026-08-02 13:56:16

●NSns-176.awsdns-22.com2026-08-02 → 2026-08-02 · 3 obs

○ 2026-03-01 17:21:20
● 2026-08-02 11:37:08
● 2026-08-02 13:56:16

●NSns-1858.awsdns-40.co.uk2026-08-02 → 2026-08-02 · 3 obs

○ 2026-03-01 17:21:20
● 2026-08-02 11:37:08
● 2026-08-02 13:56:16

●NSns-692.awsdns-22.net2026-08-02 → 2026-08-02 · 3 obs

○ 2026-03-01 17:21:20
● 2026-08-02 11:37:08
● 2026-08-02 13:56:16

○NSns.udag.de2026-03-01 → 2026-03-01 · 4 obs

○ 2017-05-20 11:37:32
● 2026-03-01 17:21:20
○ 2026-08-02 11:37:08
○ 2026-08-02 13:56:16

○NSns.udag.net2026-03-01 → 2026-03-01 · 4 obs

○ 2017-05-20 11:37:32
● 2026-03-01 17:21:20
○ 2026-08-02 11:37:08
○ 2026-08-02 13:56:16

○NSns.udag.org2026-03-01 → 2026-03-01 · 4 obs

○ 2017-05-20 11:37:32
● 2026-03-01 17:21:20
○ 2026-08-02 11:37:08
○ 2026-08-02 13:56:16

○NSns10.nameserverservice.de2015-06-02 → 2017-05-20 · 4 obs

● 2015-06-02 21:25:54
● 2017-05-20 11:37:32
○ 2026-03-01 17:21:20
○ 2026-08-02 13:56:16

○NSns9.nameserverservice.de2015-06-02 → 2017-05-20 · 4 obs

● 2015-06-02 21:25:54
● 2017-05-20 11:37:32
○ 2026-03-01 17:21:20
○ 2026-08-02 13:56:16

●MXmail.dotknowledge.de2015-06-02 → 2026-08-02 · 2 obs

● 2015-06-02 21:25:54
● 2026-08-02 13:56:16

●A45.136.16.2262026-03-01 → 2026-08-02 · 3 obs

○ 2017-05-20 11:37:32
● 2026-03-01 17:21:20
● 2026-08-02 13:56:16

○A85.25.47.1922015-06-02 → 2017-05-20 · 4 obs

● 2015-06-02 21:25:54
● 2017-05-20 11:37:32
○ 2026-03-01 17:21:20
○ 2026-08-02 13:56:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, a.nic.de, z.nic.de	-
dotknowledge.de	ns-176.awsdns-22.com, ns-692.awsdns-22.net, ns-1035.awsdns-01.org, ns-1858.awsdns-40.co.uk	-

✅ Authoritative Response

Server:205.251.196.11

NS records: ns-176.awsdns-22.com, ns-692.awsdns-22.net, ns-1035.awsdns-01.org, ns-1858.awsdns-40.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dotknowledge.de (unsigned zone)

⏱️ Timing

Total: 516ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.136.16.226`
NS	4	`ns-1035.awsdns-01.org, ns-176.awsdns-22.com...`
MX	1	`mail.dotknowledge.de (pri: 10)`
TXT	1	`v=spf1 ip4:45.136.16.226 -all`
SOA	1	`ns-1035.awsdns-01.org awsdns-hostmaster.`

Analysis

Hierarchy

mail.dotknowledge.de is a subdomain of dotknowledge.de.

IP Addresses

dotknowledge.de has exactly one IP address — 45.136.16.226.

dot-knowledge.de, worldofcostumes.com, mail.worldofcostumes.de plus two other host names have IP numbers in common with dotknowledge.de.

Name Servers

Four name servers handle the delegation for dotknowledge.de: ns-176.awsdns-22.com, ns-692.awsdns-22.net, ns-1035.awsdns-01.org and ns-1858.awsdns-40.co.uk.

The name servers of dotknowledge.de overlap at least partially with those of other domains — among them atumcoqueiro.com.br, d36uuhzlwy9r5r.cloudfront.net, 13.28.16.in-addr.arpa and two more.

These name servers commonly co-occur with the name servers ns1-24-af-south-1.ec2-rdns.amazonaws.com, ns2-24-af-south-1.ec2-rdns.amazonaws.com, ns3-24-af-south-1.ec2-rdns.amazonaws.com and ns4-24-af-south-1.ec2-rdns.amazonaws.com.

Each of the four hosts ns-176.awsdns-22.com, ns-692.awsdns-22.net, ns-1035.awsdns-01.org and ns-1858.awsdns-40.co.uk has two IP addresses. ns-176.awsdns-22.com points to 205.251.192.176 and 2600:9000:5300:b000::1. ns-692.awsdns-22.net points to 205.251.194.180 and 2600:9000:5302:b400::1. ns-1035.awsdns-01.org points to 205.251.196.11 and 2600:9000:5304:b00::1. ns-1858.awsdns-40.co.uk points to 205.251.199.66 and 2600:9000:5307:4200::1.

Mail Servers

dotknowledge.de uses one mail server — mail.dotknowledge.de.

mail.dotknowledge.de points to one IP number — 45.136.16.226.