knowbe4.cloud - dns.ninja

`knowbe4.cloud`

DNSSEC	⚠️ Not signed
NS	`ns-848.awsdns-42.net` ⭐
		A	2600:9000:5303:5000::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-848.awsdns-42.net`
		A	205.251.195.80^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-848.awsdns-42.net`
NS	`ns-121.awsdns-15.com`
		A	2600:9000:5300:7900::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-121.awsdns-15.com`
		A	205.251.192.121^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-121.awsdns-15.com`
NS	`ns-1331.awsdns-38.org`
		A	2600:9000:5305:3300::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1331.awsdns-38.org`
		A	205.251.197.51^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1331.awsdns-38.org`
NS	`ns-1745.awsdns-26.co.uk`
		A	2600:9000:5306:d100::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1745.awsdns-26.co.uk`
		A	205.251.198.209^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1745.awsdns-26.co.uk`
SOA	`ns-848.awsdns-42.net`awsdns-hostmaster@amazon.com serial=1

`cloud`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1785678629

Same first word

knowbe4.com

knowbe4.ch

knowbe4.biz

knowbe4.me

knowbe4.cz

knowbe4.io

knowbe4.co

knowbe4.be

knowbe4.ai

knowbe4.mobi

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knowbe4.blog

knowbe4.club

knowbe4.link

knowbe4.it

knowbe4.jp

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knowbe4.work

knowbe4.us

knowbe4.sk

knowbe4.eu

knowbe4.live

knowbe4.pro

knowbe4.guru

knowbe4.cloud

knowbe4.info

knowbe4.org

knowbe4.ninja

Similar names

know4be.com

knwobe4.com

DNS History

4 records (4 active, 0 former)

●NSns-121.awsdns-15.com2026-03-17 → 2026-08-02 · 2 obs

● 2026-03-17 12:05:32
● 2026-08-02 14:22:18

●NSns-1331.awsdns-38.org2026-03-17 → 2026-08-02 · 2 obs

● 2026-03-17 12:05:32
● 2026-08-02 14:22:18

●NSns-1745.awsdns-26.co.uk2026-03-17 → 2026-08-02 · 2 obs

● 2026-03-17 12:05:32
● 2026-08-02 14:22:18

●NSns-848.awsdns-42.net2026-03-17 → 2026-08-02 · 2 obs

● 2026-03-17 12:05:32
● 2026-08-02 14:22:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cloud	ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.com, ns01.trs-dns.net	-
knowbe4.cloud	ns-121.awsdns-15.com, ns-848.awsdns-42.net, ns-1331.awsdns-38.org, ns-1745.awsdns-26.co.uk	-

✅ Authoritative Response

Server:205.251.198.209

NS records: ns-121.awsdns-15.com, ns-848.awsdns-42.net, ns-1331.awsdns-38.org, ns-1745.awsdns-26.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowbe4.cloud (unsigned zone)

⏱️ Timing

Total: 405ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-121.awsdns-15.com, ns-1331.awsdns-38.org...`
SOA	1	`ns-848.awsdns-42.net awsdns-hostmaster.a`

Analysis

Name Servers

The authoritative name servers for knowbe4.cloud are ns-121.awsdns-15.com, ns-848.awsdns-42.net, ns-1331.awsdns-38.org and ns-1745.awsdns-26.co.uk.

knowbe4.cloud has at least partial name server overlap with other domains, such as tor.us, d2x6ruw3g72a97.cloudfront.net, calicocornerflorist.com and two others.

ns-121.awsdns-15.com, ns-848.awsdns-42.net, ns-1331.awsdns-38.org and ns-1745.awsdns-26.co.uk all point to exactly two IP numbers each: ns-121.awsdns-15.com → 205.251.192.121 and 2600:9000:5300:7900::1; ns-848.awsdns-42.net → 205.251.195.80 and 2600:9000:5303:5000::1; ns-1331.awsdns-38.org → 205.251.197.51 and 2600:9000:5305:3300::1; ns-1745.awsdns-26.co.uk → 205.251.198.209 and 2600:9000:5306:d100::1.