`cdn.simplyknowledge.com`

	DNSSEC	⚠️ Not signed
	A	3.5.147.79^{🇸🇬 Amazon3.5.147.0/24 EC2 Prefix}
	A	3.5.147.119^{🇸🇬 Amazon3.5.147.0/24 EC2 Prefix}
	A	3.5.149.20^{🇸🇬 Amazon3.5.149.0/24 EC2 Prefix}
	A	3.5.149.106^{🇸🇬 Amazon3.5.149.0/24 EC2 Prefix}
	A	3.5.149.160^{🇸🇬 Amazon3.5.149.0/24 EC2 Prefix}
	A	3.5.149.163^{🇸🇬 Amazon3.5.149.0/24 EC2 Prefix}
	A	3.5.151.160^{🇸🇬 Amazon3.5.151.0/24 EC2 Prefix}
	A	52.219.124.17^{🇸🇬 Amazon52.219.124.0/24 AWS S3}

`simplyknowledge.com`

	DNSSEC	⚠️ Not signed
	A	128.199.97.216^{🇸🇬 DIGITALOCEAN128.199.64.0/18 DigitalOcean}
	NS	`ns-1626.awsdns-11.co.uk` ⭐
	NS	`ns-1012.awsdns-62.net`
	NS	`ns-1400.awsdns-47.org`
	NS	`ns-202.awsdns-25.com`
	SOA	`ns-1626.awsdns-11.co.uk`awsdns-hostmaster@amazon.com serial=1

Same first word

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DNS History

16 records (8 active, 8 former)

●A3.5.147.1192026-02-24 → 2026-02-24 · 2 obs

○ 2026-02-24 18:03:00
● 2026-02-24 20:40:04

●A3.5.147.792026-02-24 → 2026-02-24 · 2 obs

○ 2026-02-24 18:03:00
● 2026-02-24 20:40:04

●A3.5.149.1062026-02-24 → 2026-02-24 · 2 obs

○ 2026-02-24 18:03:00
● 2026-02-24 20:40:04

●A3.5.149.1602026-02-24 → 2026-02-24 · 2 obs

○ 2026-02-24 18:03:00
● 2026-02-24 20:40:04

●A3.5.149.1632026-02-24 → 2026-02-24 · 2 obs

○ 2026-02-24 18:03:00
● 2026-02-24 20:40:04

●A3.5.149.202026-02-24 → 2026-02-24 · 2 obs

○ 2026-02-24 18:03:00
● 2026-02-24 20:40:04

○A3.5.149.2012026-02-24 → 2026-02-24 · 2 obs

● 2026-02-24 18:03:00
○ 2026-02-24 20:40:04

○A3.5.149.662026-02-24 → 2026-02-24 · 2 obs

● 2026-02-24 18:03:00
○ 2026-02-24 20:40:04

○A3.5.151.1062026-02-24 → 2026-02-24 · 2 obs

● 2026-02-24 18:03:00
○ 2026-02-24 20:40:04

●A3.5.151.1602026-02-24 → 2026-02-24 · 2 obs

○ 2026-02-24 18:03:00
● 2026-02-24 20:40:04

○A3.5.151.922026-02-24 → 2026-02-24 · 2 obs

● 2026-02-24 18:03:00
○ 2026-02-24 20:40:04

●A52.219.124.172026-02-24 → 2026-02-24 · 2 obs

○ 2026-02-24 18:03:00
● 2026-02-24 20:40:04

○A52.219.129.172026-02-24 → 2026-02-24 · 2 obs

● 2026-02-24 18:03:00
○ 2026-02-24 20:40:04

○A52.219.129.532026-02-24 → 2026-02-24 · 2 obs

● 2026-02-24 18:03:00
○ 2026-02-24 20:40:04

○A52.219.164.1392026-02-24 → 2026-02-24 · 2 obs

● 2026-02-24 18:03:00
○ 2026-02-24 20:40:04

○A52.219.40.692026-02-24 → 2026-02-24 · 2 obs

● 2026-02-24 18:03:00
○ 2026-02-24 20:40:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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: 205.251.195.244

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: 570ms | Queries: -

📄 Records

Type	Count	Sample Data
A	7	`52.219.124.201, 3.5.149.160...`

📌 Glue Records Collected

Total: 1

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

AI analysis

Eight IP numbers are targeted by cdn.simplyknowledge.com: 3.5.147.79, 3.5.147.119, 3.5.149.20, 3.5.149.106, 3.5.149.160, 3.5.149.163, 3.5.151.160 and 52.219.124.17.

other host names including marcbundalian.com, qrnxt.com, vanirame.com, tacto.id and superrichth.com share IP numbers with cdn.simplyknowledge.com.

cdn.simplyknowledge.com - robtex.com