drknowledge.com - dns.ninja

`drknowledge.com`

DNSSEC	⚠️ Not signed
A	204.236.242.252^{🇺🇸 Amazon204.236.224.0/19 Execution Services}
		PTR	`ec2-204-236-242-252.compute-1.amazonaws.com`
NS	`ns-1667.awsdns-16.co.uk` ⭐
		A	2600:9000:5306:8300::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1667.awsdns-16.co.uk`
		A	205.251.198.131^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1667.awsdns-16.co.uk`
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-346.awsdns-43.com`
		A	2600:9000:5301:5a00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-346.awsdns-43.com`
		A	205.251.193.90^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-346.awsdns-43.com`
NS	`ns-841.awsdns-41.net`
		A	2600:9000:5303:4900::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-841.awsdns-41.net`
		A	205.251.195.73^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-841.awsdns-41.net`
SOA	`ns-1667.awsdns-16.co.uk`awsdns-hostmaster@amazon.com serial=1

`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=1785482867

Same first word

drknowledge.com

drknowledge.org

DNS History

12 records (5 active, 7 former)

●NSns-1035.awsdns-01.org2026-03-27 → 2026-07-31 · 3 obs

○ 2017-04-20 02:50:20
● 2026-03-27 16:40:40
● 2026-07-31 07:52:28

●NSns-1667.awsdns-16.co.uk2026-03-27 → 2026-07-31 · 3 obs

○ 2017-04-20 02:50:20
● 2026-03-27 16:40:40
● 2026-07-31 07:52:28

●NSns-346.awsdns-43.com2026-03-27 → 2026-07-31 · 3 obs

○ 2017-04-20 02:50:20
● 2026-03-27 16:40:40
● 2026-07-31 07:52:28

●NSns-841.awsdns-41.net2026-03-27 → 2026-07-31 · 3 obs

○ 2017-04-20 02:50:20
● 2026-03-27 16:40:40
● 2026-07-31 07:52:28

○NSns1.srihosting.com2015-06-19 → 2017-04-20 · 4 obs

● 2015-06-19 00:54:04
● 2017-04-20 02:50:20
○ 2026-03-27 16:40:40
○ 2026-07-31 07:52:28

○MXbarracuda5.srihosting.com2015-06-19 → 2016-03-11 · 4 obs

● 2015-06-19 00:54:04
● 2016-03-11 05:53:28
○ 2016-07-20 17:17:18
○ 2026-07-31 07:52:28

●A204.236.242.2522026-03-27 → 2026-07-31 · 3 obs

○ 2017-04-20 02:50:20
● 2026-03-27 16:40:40
● 2026-07-31 07:52:28

○A52.216.64.2102017-04-20 → 2017-04-20 · 4 obs

○ 2016-07-20 17:17:18
● 2017-04-20 02:50:20
○ 2026-03-27 16:40:40
○ 2026-07-31 07:52:28

○A54.231.13.1402016-07-20 → 2016-07-20 · 4 obs

○ 2016-03-11 05:53:28
● 2016-07-20 17:17:18
○ 2017-04-20 02:50:20
○ 2026-07-31 07:52:28

○A65.98.207.2372015-06-19 → 2016-03-11 · 4 obs

● 2015-06-19 00:54:04
● 2016-03-11 05:53:28
○ 2016-07-20 17:17:18
○ 2026-07-31 07:52:28

○CNAMEdrknowledge.com.s3-website-us-east-1.amazonaws.com2016-07-20 → 2017-04-20 · 4 obs

● 2016-07-20 17:17:18
● 2017-04-20 02:50:20
○ 2026-03-27 16:40:40
○ 2026-07-31 07:52:28

○CNAMEs3-website-us-east-1.amazonaws.com2016-07-20 → 2017-04-20 · 4 obs

● 2016-07-20 17:17:18
● 2017-04-20 02:50:20
○ 2026-03-27 16:40:40
○ 2026-07-31 07:52:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
drknowledge.com	ns-346.awsdns-43.com, ns-841.awsdns-41.net, ns-1035.awsdns-01.org, ns-1667.awsdns-16.co.uk	2 records

✅ Authoritative Response

Server:205.251.193.90

NS records: ns-346.awsdns-43.com, ns-841.awsdns-41.net, ns-1035.awsdns-01.org, ns-1667.awsdns-16.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for drknowledge.com (unsigned zone)

⏱️ Timing

Total: 1316ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.236.242.252`
NS	4	`ns-1035.awsdns-01.org, ns-1667.awsdns-16.co.uk...`
SOA	1	`ns-1667.awsdns-16.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-346.awsdns-43.com, ns-346.awsdns-43.com)

Analysis

IP Addresses

drknowledge.com resolves to one IP address: 204.236.242.252.

Other host names, such as ec2-204-236-242-252.compute-1.amazonaws.com, share IP numbers with drknowledge.com.

Name Servers

The authoritative name servers for drknowledge.com are ns-346.awsdns-43.com, ns-841.awsdns-41.net, ns-1035.awsdns-01.org and ns-1667.awsdns-16.co.uk.

drknowledge.com shares at least some of its name servers with other domains, including ecnavi.org, yaowangdev.com, gosnell.info and two others.

The host names ns-346.awsdns-43.com, ns-841.awsdns-41.net, ns-1035.awsdns-01.org and ns-1667.awsdns-16.co.uk each resolve to two IP addresses: ns-346.awsdns-43.com resolves to 205.251.193.90 and 2600:9000:5301:5a00::1; ns-841.awsdns-41.net resolves to 205.251.195.73 and 2600:9000:5303:4900::1; ns-1035.awsdns-01.org resolves to 205.251.196.11 and 2600:9000:5304:b00::1; ns-1667.awsdns-16.co.uk resolves to 205.251.198.131 and 2600:9000:5306:8300::1.