🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`constructiveknowledge.org`

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	`ns15.domaincontrol.com` ⭐
		A	2603:5:21b0::8^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns15.domaincontrol.com`
		A	97.74.107.8^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns15.domaincontrol.com`
NS	`ns16.domaincontrol.com`
		A	2603:5:22b0::8^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns16.domaincontrol.com`
		A	173.201.75.8^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns16.domaincontrol.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
SOA	`ns15.domaincontrol.com`dns@jomax.net 2023-09-18 #0

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1791213269

Same first word

constructiveknowledge.org

constructiveknowledge.com

Previous names

Next names

DNS History

7 records (6 active, 1 former)

●NSns15.domaincontrol.com2015-06-09 → 2026-10-05 · 2 obs

● 2015-06-09 22:05:38
● 2026-10-05 15:41:18

●NSns16.domaincontrol.com2015-06-09 → 2026-10-05 · 2 obs

● 2015-06-09 22:05:38
● 2026-10-05 15:41:18

●MXmailstore1.secureserver.net2015-06-09 → 2026-10-05 · 2 obs

● 2015-06-09 22:05:38
● 2026-10-05 15:41:18

●MXsmtp.secureserver.net2015-06-09 → 2026-10-05 · 2 obs

● 2015-06-09 22:05:38
● 2026-10-05 15:41:18

●A15.197.148.332026-09-05 → 2026-10-05 · 3 obs

○ 2017-08-07 01:26:22
● 2026-09-05 02:40:42
● 2026-10-05 15:41:18

●A3.33.130.1902026-09-05 → 2026-10-05 · 3 obs

○ 2017-08-07 01:26:22
● 2026-09-05 02:40:42
● 2026-10-05 15:41:18

○A50.63.202.472015-06-09 → 2017-08-07 · 4 obs

● 2015-06-09 22:05:38
● 2017-08-07 01:26:22
○ 2026-09-05 02:40:42
○ 2026-10-05 15:41:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
constructiveknowledge.org	ns16.domaincontrol.com, ns15.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.75.8

NS records: ns16.domaincontrol.com, ns15.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constructiveknowledge.org (unsigned zone)

⏱️ Timing

Total: 507ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.130.190, 15.197.148.33`
NS	2	`ns15.domaincontrol.com, ns16.domaincontrol.com`
MX	2	`mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0)`
SOA	1	`ns15.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

constructiveknowledge.org has two IP addresses: 3.33.130.190 and 15.197.148.33

pecasdecambio.com.br, ctspristineclean.info, mybasementco.com and two other host names share IP numbers with constructiveknowledge.org.

Name Servers

constructiveknowledge.org has two authoritative name servers — ns15.domaincontrol.com and ns16.domaincontrol.com.

constructiveknowledge.org uses the same name servers as several other domains — among them uhpadministrators.com, thetideshollywood.com, airporttransferoslo.com and two more.

The name servers for constructiveknowledge.org overlap at least partially with those of other domains — for example 4kmore.com.

Both ns15.domaincontrol.com and ns16.domaincontrol.com have two IP addresses each. ns15.domaincontrol.com resolves to 97.74.107.8 and 2603:5:21b0::8; ns16.domaincontrol.com resolves to 173.201.75.8 and 2603:5:22b0::8.

Mail Servers

Mail for constructiveknowledge.org is handled by two mail servers — mailstore1.secureserver.net and smtp.secureserver.net.

constructiveknowledge.org uses an identical mail server configuration to several other domains — among them hellawives.club, anayatravels.in, grupolife.mx and two more.

constructiveknowledge.org and other domains — csrarecoins.com for instance — share at least some mail servers.

mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162. smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113. Both hosts resolve to three IP numbers.

constructiveknowledge.org - robtex.com