designknowledge.com - dns.ninja

`designknowledge.com`

DNSSEC	⚠️ Not signed
A	161.51.7.35^{🇺🇸 KBR161.51.4.0/22 CyrusOne - Proxy for Customer}
NS	`udns1.cscdns.net` ⭐
		A	2001:502:f3ff::201^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
		A	204.74.66.1^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`ns1.alba.bank`
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
NS	`udns2.cscdns.uk`
		A	2001:502:4612::201^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
		A	204.74.111.1^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`ns2.alba.bank`
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
MX	`mail2.tdkc.com` ⭐
		A	161.51.7.35^{🇺🇸 KBR161.51.4.0/22 CyrusOne - Proxy for Customer}
MX	`mail.tdkc.com`⁽²⁰⁾
		A	161.51.7.35^{🇺🇸 KBR161.51.4.0/22 CyrusOne - Proxy for Customer}
SOA	`udns1.cscdns.net`hostmaster@cscdns.net 2021-03-29 #15

`com`

	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=1782895971

Subdomains

www.designknowledge.com

Same first word

designknowledge.org

designknowledge.com

Similar names

knowledgedesign.dk

knowledgedesign.co.jp

knowledgedesign.org

knowledgedesign.com

DNS History

13 records (5 active, 8 former)

○NSns29.1and1.com2007-10-29 → 2007-10-29 · 3 obs

● 2007-10-29 03:59:22
○ 2015-07-01 21:06:40
○ 2026-07-01 09:04:38

○NSns30.1and1.com2007-10-29 → 2007-10-29 · 3 obs

● 2007-10-29 03:59:22
○ 2015-07-01 21:06:40
○ 2026-07-01 09:04:38

○NSns37.domaincontrol.com2015-07-01 → 2020-02-03 · 5 obs

○ 2007-10-29 03:59:22
● 2015-07-01 21:06:40
● 2020-02-03 10:41:48
○ 2026-03-24 03:42:06
○ 2026-07-01 09:04:38

○NSns38.domaincontrol.com2015-07-01 → 2020-02-03 · 5 obs

○ 2007-10-29 03:59:22
● 2015-07-01 21:06:40
● 2020-02-03 10:41:48
○ 2026-03-24 03:42:06
○ 2026-07-01 09:04:38

●NSudns1.cscdns.net2026-03-24 → 2026-07-01 · 3 obs

○ 2020-02-03 10:41:48
● 2026-03-24 03:42:06
● 2026-07-01 09:04:38

●NSudns2.cscdns.uk2026-03-24 → 2026-07-01 · 3 obs

○ 2020-02-03 10:41:48
● 2026-03-24 03:42:06
● 2026-07-01 09:04:38

●MXmail.tdkc.com2015-07-01 → 2026-07-01 · 3 obs

○ 2007-10-29 03:59:22
● 2015-07-01 21:06:40
● 2026-07-01 09:04:38

●MXmail2.tdkc.com2015-07-01 → 2026-07-01 · 3 obs

○ 2007-10-29 03:59:22
● 2015-07-01 21:06:40
● 2026-07-01 09:04:38

○MXmx00.1and1.com2007-10-29 → 2007-10-29 · 3 obs

● 2007-10-29 03:59:22
○ 2015-07-01 21:06:40
○ 2026-07-01 09:04:38

○MXmx01.1and1.com2007-10-29 → 2007-10-29 · 3 obs

● 2007-10-29 03:59:22
○ 2015-07-01 21:06:40
○ 2026-07-01 09:04:38

●A161.51.7.352026-03-24 → 2026-07-01 · 3 obs

○ 2020-02-03 10:41:48
● 2026-03-24 03:42:06
● 2026-07-01 09:04:38

○A216.136.40.2512015-07-01 → 2020-02-03 · 5 obs

○ 2007-10-29 03:59:22
● 2015-07-01 21:06:40
● 2020-02-03 10:41:48
○ 2026-03-24 03:42:06
○ 2026-07-01 09:04:38

○A82.165.204.1232007-10-29 → 2007-10-29 · 3 obs

● 2007-10-29 03:59:22
○ 2015-07-01 21:06:40
○ 2026-07-01 09:04:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...	-
designknowledge.com	udns1.cscdns.net, udns2.cscdns.uk	-

✅ Authoritative Response

Server:204.74.111.1

NS records: udns1.cscdns.net, udns2.cscdns.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for designknowledge.com (unsigned zone)

⏱️ Timing

Total: 467ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`161.51.7.35`
NS	2	`udns1.cscdns.net, udns2.cscdns.uk`
MX	2	`mail.tdkc.com (pri: 10), mail2.tdkc.com (pri: 20)`
SOA	1	`udns1.cscdns.net hostmaster.cscdns.net`

Analysis

Hierarchy

www.designknowledge.com is delegated beneath designknowledge.com.

IP Addresses

designknowledge.com has exactly one IP address — 161.51.7.35.

centauricorp.com, granherne.com, www.pretalen.com plus two other host names have IP numbers in common with designknowledge.com.

Name Servers

The NS records for designknowledge.com delegate to udns1.cscdns.net and udns2.cscdns.uk.

The name server configuration of designknowledge.com is shared with other domains, for instance unoform.at, mycruftsdoginsurance.co.uk, baesystems.com and two others.

There is at least partial name server overlap between designknowledge.com and other domains — financialflexibility.ca, synergiemanuvie.ca, zirmedverafund.com and two more among them.

udns1.cscdns.net resolves to 204.74.66.1 and 2001:502:f3ff::201. Likewise, udns2.cscdns.uk resolves to 204.74.111.1 and 2001:502:4612::201 — two IP addresses apiece.

Mail Servers

designknowledge.com uses two mail servers, mail2.tdkc.com and mail.tdkc.com.

Each of mail2.tdkc.com and mail.tdkc.com points to exactly one IP address: 161.51.7.35.

mail2.tdkc.com and mail.tdkc.com each have 161.51.7.35 IP addresses.