knowbe.com - dns.ninja

`knowbe.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4a5c:f736:fa58:d85^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7b03:f4b:4bfa:8287^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:b159:2be8:f48c:b374^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.221.131.54^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-131-54.compute-1.amazonaws.com`
		A	13.222.195.178^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-222-195-178.compute-1.amazonaws.com`
		A	54.175.130.15^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-130-15.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1b:5b81:82bc:6de0:b02c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b942:bb73:2f59:d7af^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:da4a:4683:1131:8bce^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.109.14^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-109-14.compute-1.amazonaws.com`
		A	98.81.3.34^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-3-34.compute-1.amazonaws.com`
		A	98.83.212.177^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-83-212-177.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-04 #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=1783221551

WOT: SAFE (58/100)

Subdomains

mail.knowbe.com

Same first word

knowbe.com

knowbe.jp

Similar names

boenwk.com

webnok.com

onekbw.com

konweb.de

wobken.com

webkon.com

webkon.de

bowken.com

benkow.cc

onekbw.co.uk

webkon.dk

knoweb.de

kenbow.com

knoweb.srl

beknow.com

konweb.ch

knoweb.com

bwoken.com

benkow.de

webkon.eu

nokweb.com

webonk.com

wobken.de

DNS History

15 records (7 active, 8 former)

○NSns1.8toinfinity.net2007-08-23 → 2007-08-23 · 3 obs

● 2007-08-23 02:03:18
○ 2015-07-07 04:32:52
○ 2026-07-05 03:23:36

●NSns1.namebrightdns.com2026-03-25 → 2026-07-05 · 3 obs

○ 2016-12-31 11:13:58
● 2026-03-25 14:49:14
● 2026-07-05 03:23:36

○NSns1.viablealters.com2015-07-07 → 2016-12-31 · 5 obs

○ 2007-08-23 02:03:18
● 2015-07-07 04:32:52
● 2016-12-31 11:13:58
○ 2026-03-25 14:49:14
○ 2026-07-05 03:23:36

○NSns2.8toinfinity.net2007-08-23 → 2007-08-23 · 3 obs

● 2007-08-23 02:03:18
○ 2015-07-07 04:32:52
○ 2026-07-05 03:23:36

●NSnsg1.namebrightdns.com2026-03-25 → 2026-07-05 · 3 obs

○ 2016-12-31 11:13:58
● 2026-03-25 14:49:14
● 2026-07-05 03:23:36

●NSnsg2.namebrightdns.com2026-03-25 → 2026-07-05 · 3 obs

○ 2016-12-31 11:13:58
● 2026-03-25 14:49:14
● 2026-07-05 03:23:36

○MXmail.knowbe.com2015-07-07 → 2016-12-31 · 5 obs

○ 2007-08-23 02:03:18
● 2015-07-07 04:32:52
● 2016-12-31 11:13:58
○ 2026-03-25 14:49:14
○ 2026-07-05 03:23:36

○MXpop.knowbe.com2007-08-23 → 2007-08-23 · 3 obs

● 2007-08-23 02:03:18
○ 2015-07-07 04:32:52
○ 2026-07-05 03:23:36

●A13.223.25.842026-03-25 → 2026-07-05 · 3 obs

○ 2016-12-31 11:13:58
● 2026-03-25 14:49:14
● 2026-07-05 03:23:36

○A148.251.7.392015-07-07 → 2016-12-31 · 5 obs

○ 2007-08-23 02:03:18
● 2015-07-07 04:32:52
● 2016-12-31 11:13:58
○ 2026-03-25 14:49:14
○ 2026-07-05 03:23:36

○A202.172.244.452007-08-23 → 2007-08-23 · 3 obs

● 2007-08-23 02:03:18
○ 2015-07-07 04:32:52
○ 2026-07-05 03:23:36

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-25 → 2026-07-05 · 3 obs

○ 2016-12-31 11:13:58
● 2026-03-25 14:49:14
● 2026-07-05 03:23:36

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-25 → 2026-07-05 · 3 obs

○ 2016-12-31 11:13:58
● 2026-03-25 14:49:14
● 2026-07-05 03:23:36

○A2a01:4f8:201:6126::22015-07-07 → 2016-12-31 · 5 obs

○ 2007-08-23 02:03:18
● 2015-07-07 04:32:52
● 2016-12-31 11:13:58
○ 2026-03-25 14:49:14
○ 2026-07-05 03:23:36

●A54.243.117.1972026-03-25 → 2026-07-05 · 3 obs

○ 2016-12-31 11:13:58
● 2026-03-25 14:49:14
● 2026-07-05 03:23:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
knowbe.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:3.80.109.14

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowbe.com (unsigned zone)

⏱️ Timing

Total: 160ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
NS	2	`nsg2.namebrightdns.com, nsg1.namebrightdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

The domain mail.knowbe.com falls under the parent knowbe.com.

IP Addresses

knowbe.com directs to four IP numbers, which are 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

Two other host names, along with cktex.com, kalitic.com and mail.labelspecialist.com, also share IP numbers with knowbe.com.

Name Servers

DNS for knowbe.com is handled by three authoritative name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

At least some of knowbe.com's name servers are shared with other domains, for example rzvg.com, ireousa.com, hashcouch.com and two more.

It is common for these name servers to be used in conjunction with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

DNS names with 6 IP addresses:

nsg1.namebrightdns.com has IP addresses 13.221.131.54, 13.222.195.178 and 54.175.130.15, plus 3 other.

nsg2.namebrightdns.com has IP addresses 3.80.109.14, 98.81.3.34 and 98.83.212.177, plus 3 other.

Host names directing to five IP addresses:

ns1.namebrightdns.com has four IP addresses — 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two others.