🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`knowledgefunctions.com`

DNSSEC	⚠️ Not signed
A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`
A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
NS	`ns39.domaincontrol.com` ⭐
		A	2603:5:21d1::14^{🇺🇸 GODADDY-DNS2603:5:21d0::/44}
			PTR	`ns39.domaincontrol.com`
		A	97.74.109.20^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns39.domaincontrol.com`
NS	`ns40.domaincontrol.com`
		A	2603:5:22d1::14^{🇺🇸 GODADDY-DNS2603:5:22d0::/44}
			PTR	`ns40.domaincontrol.com`
		A	173.201.77.20^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns40.domaincontrol.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
SOA	`ns39.domaincontrol.com`dns@jomax.net 2023-09-19 #0

`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=1789004068

Same first word

knowledgefunctions.com

Previous names

Next names

DNS History

16 records (6 active, 10 former)

●NSns39.domaincontrol.com2016-12-17 → 2026-09-10 · 2 obs

● 2016-12-17 10:30:20
● 2026-09-10 01:37:16

●NSns40.domaincontrol.com2016-12-17 → 2026-09-10 · 2 obs

● 2016-12-17 10:30:20
● 2026-09-10 01:37:16

●MXmailstore1.secureserver.net2016-12-17 → 2026-09-10 · 2 obs

● 2016-12-17 10:30:20
● 2026-09-10 01:37:16

●MXsmtp.secureserver.net2016-12-17 → 2026-09-10 · 2 obs

● 2016-12-17 10:30:20
● 2026-09-10 01:37:16

●A15.197.148.332026-09-01 → 2026-09-10 · 3 obs

○ 2018-01-22 16:51:06
● 2026-09-01 14:11:40
● 2026-09-10 01:37:16

○A184.168.221.352018-01-22 → 2018-01-22 · 4 obs

○ 2016-12-17 10:30:20
● 2018-01-22 16:51:06
○ 2026-09-01 14:11:40
○ 2026-09-10 01:37:16

○A184.168.221.362016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 10:30:20
○ 2018-01-22 16:51:06
○ 2026-09-10 01:37:16

○A184.168.221.442018-01-22 → 2018-01-22 · 4 obs

○ 2016-12-17 10:30:20
● 2018-01-22 16:51:06
○ 2026-09-01 14:11:40
○ 2026-09-10 01:37:16

○A184.168.221.612018-01-22 → 2018-01-22 · 4 obs

○ 2016-12-17 10:30:20
● 2018-01-22 16:51:06
○ 2026-09-01 14:11:40
○ 2026-09-10 01:37:16

●A3.33.130.1902026-09-01 → 2026-09-10 · 3 obs

○ 2018-01-22 16:51:06
● 2026-09-01 14:11:40
● 2026-09-10 01:37:16

○A50.63.202.412018-01-22 → 2018-01-22 · 4 obs

○ 2016-12-17 10:30:20
● 2018-01-22 16:51:06
○ 2026-09-01 14:11:40
○ 2026-09-10 01:37:16

○A50.63.202.522018-01-22 → 2018-01-22 · 4 obs

○ 2016-12-17 10:30:20
● 2018-01-22 16:51:06
○ 2026-09-01 14:11:40
○ 2026-09-10 01:37:16

○A50.63.202.552018-01-22 → 2018-01-22 · 4 obs

○ 2016-12-17 10:30:20
● 2018-01-22 16:51:06
○ 2026-09-01 14:11:40
○ 2026-09-10 01:37:16

○A50.63.202.562018-01-22 → 2018-01-22 · 4 obs

○ 2016-12-17 10:30:20
● 2018-01-22 16:51:06
○ 2026-09-01 14:11:40
○ 2026-09-10 01:37:16

○A50.63.202.592018-01-22 → 2018-01-22 · 4 obs

○ 2016-12-17 10:30:20
● 2018-01-22 16:51:06
○ 2026-09-01 14:11:40
○ 2026-09-10 01:37:16

○A50.63.202.632018-01-22 → 2018-01-22 · 4 obs

○ 2016-12-17 10:30:20
● 2018-01-22 16:51:06
○ 2026-09-01 14:11:40
○ 2026-09-10 01:37:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net...	-
knowledgefunctions.com	ns39.domaincontrol.com, ns40.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.77.20

NS records: ns39.domaincontrol.com, ns40.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgefunctions.com (unsigned zone)

⏱️ Timing

Total: 421ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.130.190, 15.197.148.33`
NS	2	`ns39.domaincontrol.com, ns40.domaincontrol.com`
MX	2	`mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0)`
SOA	1	`ns39.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns39.domaincontrol.com, ns39.domaincontrol.com, ns40.domaincontrol.com...)

Analysis

IP Addresses

knowledgefunctions.com directs to two IP numbers, 3.33.130.190 and 15.197.148.33

Among the host names that share IP numbers with knowledgefunctions.com are help4you.miami, ispenj.org, faye.space and two others.

Name Servers

knowledgefunctions.com has two authoritative name servers — ns39.domaincontrol.com and ns40.domaincontrol.com.

knowledgefunctions.com has the same name server delegation as a number of other domains, such as worldseliteforces.com, matching.art, tacostwosday.com and two more.

The name servers for knowledgefunctions.com overlap at least partially with those of other domains — for example aizinfotechs.com.

Both ns39.domaincontrol.com and ns40.domaincontrol.com have two IP addresses each. ns39.domaincontrol.com resolves to 97.74.109.20 and 2603:5:21d1::14; ns40.domaincontrol.com resolves to 173.201.77.20 and 2603:5:22d1::14.

Mail Servers

The MX records for knowledgefunctions.com point to two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

knowledgefunctions.com has the same mail server arrangement as a number of other domains, for example melbourneskycam.com, raptoroffroads.com, empoweredpayments.org and two more.

The mail servers of knowledgefunctions.com are at least partially shared with other domains, including gedeon.org.

mailstore1.secureserver.net and smtp.secureserver.net each have three IP addresses — mailstore1.secureserver.net directs to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net directs to 216.69.141.71, 216.69.141.84 and 216.69.141.113.

knowledgefunctions.com - robtex.com