`knowbe4security.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3e77^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:df83^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.62.119^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.131^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a43^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c043^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2043^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ara.ns.cloudflare.com`
		A	108.162.192.67^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	172.64.32.67^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	173.245.58.67^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
NS	`bayan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b48^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c148^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bayan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2148^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bayan.ns.cloudflare.com`
		A	108.162.193.72^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	172.64.33.72^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	173.245.59.72^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
TXT	`v=spf1 include:amazonses.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.62.119, 172.67.223.131
		IPv6 hints	2606:4700:3033::6815:3e77, 2606:4700:3037::ac43:df83
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com
SOA	`ara.ns.cloudflare.com`dns@cloudflare.com serial=2403597453

`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=1778631446

Same first word

knowbe4security.com

DNS History

12 records (6 active, 6 former)

●NSara.ns.cloudflare.com2026-03-17 → 2026-05-13 · 3 obs

○ 2017-07-04 16:28:04
● 2026-03-17 12:05:26
● 2026-05-13 00:24:04

●NSbayan.ns.cloudflare.com2026-03-17 → 2026-05-13 · 3 obs

○ 2017-07-04 16:28:04
● 2026-03-17 12:05:26
● 2026-05-13 00:24:04

○NSdns01.gpn.register.com2016-12-17 → 2017-07-04 · 4 obs

● 2016-12-17 06:02:22
● 2017-07-04 16:28:04
○ 2026-03-17 12:05:26
○ 2026-05-13 00:24:04

○NSdns02.gpn.register.com2016-12-17 → 2017-07-04 · 4 obs

● 2016-12-17 06:02:22
● 2017-07-04 16:28:04
○ 2026-03-17 12:05:26
○ 2026-05-13 00:24:04

○NSdns03.gpn.register.com2016-12-17 → 2017-07-04 · 4 obs

● 2016-12-17 06:02:22
● 2017-07-04 16:28:04
○ 2026-03-17 12:05:26
○ 2026-05-13 00:24:04

○NSdns04.gpn.register.com2016-12-17 → 2017-07-04 · 4 obs

● 2016-12-17 06:02:22
● 2017-07-04 16:28:04
○ 2026-03-17 12:05:26
○ 2026-05-13 00:24:04

○NSdns05.gpn.register.com2016-12-17 → 2017-07-04 · 4 obs

● 2016-12-17 06:02:22
● 2017-07-04 16:28:04
○ 2026-03-17 12:05:26
○ 2026-05-13 00:24:04

●A104.21.62.1192026-03-17 → 2026-05-13 · 3 obs

○ 2017-07-04 16:28:04
● 2026-03-17 12:05:26
● 2026-05-13 00:24:04

●A172.67.223.1312026-03-17 → 2026-05-13 · 3 obs

○ 2017-07-04 16:28:04
● 2026-03-17 12:05:26
● 2026-05-13 00:24:04

●A2606:4700:3033::6815:3e772026-03-17 → 2026-05-13 · 3 obs

○ 2017-07-04 16:28:04
● 2026-03-17 12:05:26
● 2026-05-13 00:24:04

●A2606:4700:3037::ac43:df832026-03-17 → 2026-05-13 · 3 obs

○ 2017-07-04 16:28:04
● 2026-03-17 12:05:26
● 2026-05-13 00:24:04

○A98.124.199.802016-12-17 → 2017-07-04 · 4 obs

● 2016-12-17 06:02:22
● 2017-07-04 16:28:04
○ 2026-03-17 12:05:26
○ 2026-05-13 00:24:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
knowbe4security.com	ara.ns.cloudflare.com, bayan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.67

NS records: ara.ns.cloudflare.com, bayan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowbe4security.com (unsigned zone)

⏱️ Timing

Total: 1110ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.223.131, 104.21.62.119`
AAAA	2	`2606:4700:3037::ac43:df83, 2606:4700:3033::6815:3e77`
NS	2	`ara.ns.cloudflare.com, bayan.ns.cloudflare.com`
TXT	1	`v=spf1 include:amazonses.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ara.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ara.ns.cloudflare.com, ara.ns.cloudflare.com, ara.ns.cloudflare.com...)

Analysis

IP Addresses

knowbe4security.com points to four IP numbers: 2606:4700:3033::6815:3e77, 2606:4700:3037::ac43:df83, 104.21.62.119 and 172.67.223.131.

Other host names, for instance showbiz.software, kstservice.by, aecve.top, designfolio.co.nz and crystalhotels.de share IP numbers with knowbe4security.com.

Name Servers

Delegation for knowbe4security.com rests with two name servers, ara.ns.cloudflare.com and bayan.ns.cloudflare.com.

knowbe4security.com shares the same name server setup as other domains, including edieqiu.com, canima.com, pakcheong.com, 7s.ro and phantasmal-ruin.com.

knowbe4security.com at least partially shares name servers with other domains, for instance caseyfeldmanfoundation.org, preciouslittlegift.com.my, klep.name, jljl77.club and mpst.net.

These name servers are commonly used with donna.ns.cloudflare.com and lucy.ns.cloudflare.com.

Host names with six IP numbers: ara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a43, 2803:f800:50::6ca2:c043, 2a06:98c1:50::ac40:2043, 108.162.192.67, 172.64.32.67 and 173.245.58.67. bayan.ns.cloudflare.com points to: 2606:4700:58::adf5:3b48, 2803:f800:50::6ca2:c148, 2a06:98c1:50::ac40:2148, 108.162.193.72, 172.64.33.72 and 173.245.59.72.

knowbe4security.com - robtex.com