🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`knowledgebasedsoftware.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1660^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:cc28^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.22.96^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.40^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`leanna.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2697^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leanna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c297^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leanna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2297^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leanna.ns.cloudflare.com`
		A	108.162.194.151^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leanna.ns.cloudflare.com`
		A	162.159.38.151^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leanna.ns.cloudflare.com`
		A	172.64.34.151^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leanna.ns.cloudflare.com`
NS	`sam.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sam.ns.cloudflare.com`
		A	108.162.193.141^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	172.64.33.141^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	173.245.59.141^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.22.96, 172.67.204.40
		IPv6 hints	2606:4700:3031::6815:1660, 2606:4700:3033::ac43:cc28
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=28, name=cloudflare-ech.com
SOA	`leanna.ns.cloudflare.com`dns@cloudflare.com serial=2414774401

`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=1791067649

Same first word

knowledgebasedsoftware.com

Previous names

Next names

DNS History

17 records (6 active, 11 former)

●NSleanna.ns.cloudflare.com2026-08-25 → 2026-10-03 · 3 obs

○ 2017-06-14 18:58:36
● 2026-08-25 12:21:42
● 2026-10-03 23:02:56

○NSns1.namebrightdns.com2017-06-14 → 2017-06-14 · 4 obs

○ 2016-09-16 12:08:42
● 2017-06-14 18:58:36
○ 2026-08-25 12:21:42
○ 2026-10-03 23:02:56

○NSns1.parklogic.com2015-07-21 → 2016-09-16 · 4 obs

● 2015-07-21 22:45:14
● 2016-09-16 12:08:42
○ 2017-06-14 18:58:36
○ 2026-10-03 23:02:56

○NSns2.namebrightdns.com2017-06-14 → 2017-06-14 · 4 obs

○ 2016-09-16 12:08:42
● 2017-06-14 18:58:36
○ 2026-08-25 12:21:42
○ 2026-10-03 23:02:56

○NSns2.parklogic.com2015-07-21 → 2016-09-16 · 4 obs

● 2015-07-21 22:45:14
● 2016-09-16 12:08:42
○ 2017-06-14 18:58:36
○ 2026-10-03 23:02:56

○NSns3.parklogic.com2015-07-21 → 2016-09-16 · 4 obs

● 2015-07-21 22:45:14
● 2016-09-16 12:08:42
○ 2017-06-14 18:58:36
○ 2026-10-03 23:02:56

○NSns4.parklogic.com2015-07-21 → 2016-09-16 · 4 obs

● 2015-07-21 22:45:14
● 2016-09-16 12:08:42
○ 2017-06-14 18:58:36
○ 2026-10-03 23:02:56

○NSns5.parklogic.com2015-07-21 → 2016-09-16 · 4 obs

● 2015-07-21 22:45:14
● 2016-09-16 12:08:42
○ 2017-06-14 18:58:36
○ 2026-10-03 23:02:56

●NSsam.ns.cloudflare.com2026-08-25 → 2026-10-03 · 3 obs

○ 2017-06-14 18:58:36
● 2026-08-25 12:21:42
● 2026-10-03 23:02:56

○MXallmail.parklogic.com2015-07-21 → 2016-09-16 · 4 obs

● 2015-07-21 22:45:14
● 2016-09-16 12:08:42
○ 2017-06-14 18:58:36
○ 2026-10-03 23:02:56

●A104.21.22.962026-08-25 → 2026-10-03 · 3 obs

○ 2017-06-14 18:58:36
● 2026-08-25 12:21:42
● 2026-10-03 23:02:56

●A172.67.204.402026-08-25 → 2026-10-03 · 3 obs

○ 2017-06-14 18:58:36
● 2026-08-25 12:21:42
● 2026-10-03 23:02:56

○A172.99.89.2092015-11-26 → 2016-09-16 · 5 obs

○ 2015-07-21 22:45:14
● 2015-11-26 23:00:26
● 2016-09-16 12:08:42
○ 2017-06-14 18:58:36
○ 2026-10-03 23:02:56

●A2606:4700:3031::6815:16602026-08-25 → 2026-10-03 · 3 obs

○ 2017-06-14 18:58:36
● 2026-08-25 12:21:42
● 2026-10-03 23:02:56

●A2606:4700:3033::ac43:cc282026-08-25 → 2026-10-03 · 3 obs

○ 2017-06-14 18:58:36
● 2026-08-25 12:21:42
● 2026-10-03 23:02:56

○A74.200.250.1812015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 22:45:14
○ 2015-11-26 23:00:26
○ 2026-10-03 23:02:56

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-06-14 → 2017-06-14 · 3 obs

● 2017-06-14 18:58:36
○ 2026-08-25 12:21:42
○ 2026-10-03 23:02:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
knowledgebasedsoftware.com	sam.ns.cloudflare.com, leanna.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.141

NS records: sam.ns.cloudflare.com, leanna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgebasedsoftware.com (unsigned zone)

⏱️ Timing

Total: 3026ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.22.96, 172.67.204.40`
AAAA	2	`2606:4700:3031::6815:1660, 2606:4700:3033::ac43:cc28`
NS	2	`leanna.ns.cloudflare.com, sam.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`leanna.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

knowledgebasedsoftware.com has four IP addresses: 104.21.22.96, 172.67.204.40, 2606:4700:3031::6815:1660 and 2606:4700:3033::ac43:cc28.

Among the host names that share IP numbers with knowledgebasedsoftware.com are sgtfiq.asia, leebarandgrill.com, myzealmediasolutions.com and two others.

Name Servers

DNS delegation for knowledgebasedsoftware.com points to two name servers: leanna.ns.cloudflare.com and sam.ns.cloudflare.com.

knowledgebasedsoftware.com has the same name server delegation as a number of other domains, such as chefnemkitchen.com, proauto-sochi.pages.dev, rozalski-portfolio.pages.dev and two more.

knowledgebasedsoftware.com partially shares its NS delegation with several other domains, including ag6715.com, playredacted.app, hosseinperfectt.workers.dev and two others.

These name servers often co-occur with the name servers elisa.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

leanna.ns.cloudflare.com has IP addresses 108.162.194.151, 162.159.38.151 and 172.64.34.151, plus 3 other.

sam.ns.cloudflare.com has IP addresses 108.162.193.141, 172.64.33.141 and 173.245.59.141, plus 3 other.

knowledgebasedsoftware.com - robtex.com