`simplyknowledge.com`

DNSSEC	⚠️ Not signed
A	128.199.97.216^{🇸🇬 DIGITALOCEAN128.199.64.0/18 DigitalOcean}
NS	`ns-1626.awsdns-11.co.uk` ⭐
		A	2600:9000:5306:5a00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1626.awsdns-11.co.uk`
		A	205.251.198.90^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1626.awsdns-11.co.uk`
NS	`ns-1012.awsdns-62.net`
		A	2600:9000:5303:f400::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-1012.awsdns-62.net`
		A	205.251.195.244^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-1012.awsdns-62.net`
NS	`ns-1400.awsdns-47.org`
		A	2600:9000:5305:7800::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1400.awsdns-47.org`
		A	205.251.197.120^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1400.awsdns-47.org`
NS	`ns-202.awsdns-25.com`
		A	2600:9000:5300:ca00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-202.awsdns-25.com`
		A	205.251.192.202^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-202.awsdns-25.com`
SOA	`ns-1626.awsdns-11.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=1771291435

Up

cdn.simplyknowledge.com

www.simplyknowledge.com

Same first word

simplyknowledge.com

DNS History

5 records (5 active, 0 former)

●NSns-1012.awsdns-62.net2015-07-25 → 2026-02-26 · 2 obs

● 2015-07-25 16:08:28
● 2026-02-26 02:58:08

●NSns-1400.awsdns-47.org2015-07-25 → 2026-02-26 · 2 obs

● 2015-07-25 16:08:28
● 2026-02-26 02:58:08

●NSns-1626.awsdns-11.co.uk2015-07-25 → 2026-02-26 · 2 obs

● 2015-07-25 16:08:28
● 2026-02-26 02:58:08

●NSns-202.awsdns-25.com2015-07-25 → 2026-02-26 · 2 obs

● 2015-07-25 16:08:28
● 2026-02-26 02:58:08

●A128.199.97.2162015-07-25 → 2026-02-26 · 2 obs

● 2015-07-25 16:08:28
● 2026-02-26 02:58:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
simplyknowledge.com	ns-202.awsdns-25.com, ns-1012.awsdns-62.net, ns-1626.awsdns-11.co.uk, ns-1400.awsdns-47.org	1 record

✅ Authoritative Response

Server: 205.251.197.120

NS records: ns-202.awsdns-25.com, ns-1012.awsdns-62.net, ns-1626.awsdns-11.co.uk, ns-1400.awsdns-47.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simplyknowledge.com (unsigned zone)

⏱️ Timing

Total: 523ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`128.199.97.216`
NS	4	`ns-1012.awsdns-62.net, ns-1400.awsdns-47.org...`
SOA	1	`ns-1626.awsdns-11.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-202.awsdns-25.com)

AI analysis

simplyknowledge.com is a parent of cdn.simplyknowledge.com and www.simplyknowledge.com.

simplyknowledge.com points to a single IP: 128.199.97.216.

Other host names, such as www.simplyknowledge.com, share IP numbers with simplyknowledge.com.

simplyknowledge.com's delegation is handled by four name servers: ns-202.awsdns-25.com, ns-1012.awsdns-62.net, ns-1400.awsdns-47.org and ns-1626.awsdns-11.co.uk.

simplyknowledge.com partially shares name servers with other domains; examples include view-immigration-status.service.gov.uk, dj7gw25i05poc.cloudfront.net, angelinvestmentnetwork.be, 9nl.de and stelviolabs.io.

these name servers are commonly used with the name servers ns-1470.awsdns-55.org.

Host names with two IPs:

ns-202.awsdns-25.com points to 2600:9000:5300:ca00::1 and 205.251.192.202

ns-1012.awsdns-62.net points to 2600:9000:5303:f400::1 and 205.251.195.244

ns-1400.awsdns-47.org points to 2600:9000:5305:7800::1 and 205.251.197.120

ns-1626.awsdns-11.co.uk points to 2600:9000:5306:5a00::1 and 205.251.198.90

simplyknowledge.com - robtex.com