`decisionconcepts.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns23.domaincontrol.com` ⭐
		A	2603:5:2151::c^{🇺🇸 GODADDY-DNS2603:5:2150::/44}
			PTR	`ns23.domaincontrol.com`
		A	97.74.101.12^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns23.domaincontrol.com`
NS	`ns24.domaincontrol.com`
		A	2603:5:2251::c^{🇺🇸 GODADDY-DNS2603:5:2250::/44}
			PTR	`ns24.domaincontrol.com`
		A	173.201.69.12^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns24.domaincontrol.com`
MX	`mailserver.purelymail.com` ⭐
		A	18.204.123.63^{🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-204-123-63.compute-1.amazonaws.com`
TXT	`google-site-verification=1s6ITYL3gYU33xHkpa4YrljPV7tpmvN0yo-E21syLyA`
TXT	`v=spf1 include:spf.sendinblue.com mx ~all`
TXT	`purelymail_ownership_proof=2e30c238a54ffd0ff6a25fe0e355753ead82a9dd06164c5777...`
TXT	`Sendinblue-code:13338bf57b76e668566b525680fa359f`
TXT	`v=spf1 include:_spf.purelymail.com ~all`
SOA	`ns23.domaincontrol.com`dns@jomax.net 2025-08-16 #2

`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=1771291435

Same first word

decisionconcepts.com

DNS History

12 records (5 active, 7 former)

○NSno-dyn-updates.san.yahoo.com2015-05-27 → 2019-12-21 · 4 obs

● 2015-05-27 02:33:06
● 2019-12-21 07:48:34
○ 2026-02-23 10:21:10
○ 2026-03-23 18:01:40

●NSns23.domaincontrol.com2026-02-23 → 2026-03-23 · 3 obs

○ 2019-12-21 07:48:34
● 2026-02-23 10:21:10
● 2026-03-23 18:01:40

●NSns24.domaincontrol.com2026-02-23 → 2026-03-23 · 3 obs

○ 2019-12-21 07:48:34
● 2026-02-23 10:21:10
● 2026-03-23 18:01:40

○NSyns1.yahoo.com2015-05-27 → 2019-12-21 · 4 obs

● 2015-05-27 02:33:06
● 2019-12-21 07:48:34
○ 2026-02-23 10:21:10
○ 2026-03-23 18:01:40

○NSyns2.yahoo.com2015-05-27 → 2019-12-21 · 4 obs

● 2015-05-27 02:33:06
● 2019-12-21 07:48:34
○ 2026-02-23 10:21:10
○ 2026-03-23 18:01:40

●MXmailserver.purelymail.com2026-02-23 → 2026-03-23 · 3 obs

○ 2019-12-21 07:48:34
● 2026-02-23 10:21:10
● 2026-03-23 18:01:40

○MXmx-biz.mail.am0.yahoodns.net2015-05-27 → 2019-12-21 · 4 obs

● 2015-05-27 02:33:06
● 2019-12-21 07:48:34
○ 2026-02-23 10:21:10
○ 2026-03-23 18:01:40

●A15.197.225.1282026-02-23 → 2026-03-23 · 3 obs

○ 2019-12-21 07:48:34
● 2026-02-23 10:21:10
● 2026-03-23 18:01:40

●A3.33.251.1682026-02-23 → 2026-03-23 · 3 obs

○ 2019-12-21 07:48:34
● 2026-02-23 10:21:10
● 2026-03-23 18:01:40

○A67.195.61.462015-10-27 → 2017-01-08 · 5 obs

○ 2015-05-27 02:33:06
● 2015-10-27 04:09:30
● 2017-01-08 14:05:50
○ 2019-12-21 07:48:34
○ 2026-03-23 18:01:40

○A98.136.187.132015-05-27 → 2015-05-27 · 3 obs

● 2015-05-27 02:33:06
○ 2015-10-27 04:09:30
○ 2026-03-23 18:01:40

○A98.137.244.362019-12-21 → 2019-12-21 · 4 obs

○ 2017-01-08 14:05:50
● 2019-12-21 07:48:34
○ 2026-02-23 10:21:10
○ 2026-03-23 18:01:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...	-
decisionconcepts.com	ns23.domaincontrol.com, ns24.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.69.12

NS records: ns23.domaincontrol.com, ns24.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for decisionconcepts.com (unsigned zone)

⏱️ Timing

Total: 120ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns23.domaincontrol.com, ns24.domaincontrol.com`
MX	1	`mailserver.purelymail.com (pri: 3)`
TXT	5	`google-site-verification=1s6ITYL3gYU33xH, v=spf1 include:spf.sendinblue.com mx ~al...`
SOA	1	`ns23.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns23.domaincontrol.com, ns23.domaincontrol.com, ns24.domaincontrol.com...)

Analysis

IP Addresses

decisionconcepts.com resolves to two IP numbers: 3.33.251.168 and 15.197.225.128.

other host names including mibou.de, ram-e-shop.com, busantradeoffice.com, mymetre.com and childrensdyslexiacenterchicago.org share IP numbers with decisionconcepts.com.

Name Servers

decisionconcepts.com is delegated to two name servers ns23.domaincontrol.com and ns24.domaincontrol.com.

decisionconcepts.com shares the same name server setup as other domains, for instance scoularnutrition.com, nutritionfor.us, neerieng.com, servicefindr.com and studiobarchitects.com.

decisionconcepts.com at least partially shares name servers with other domains, for instance swadiproducts.com.

Host names with two IP numbers:

The host name ns23.domaincontrol.com points to 2603:5:2151::c and 97.74.101.12; the host name ns24.domaincontrol.com points to 2603:5:2251::c and 173.201.69.12.

Mail Servers

decisionconcepts.com is handled by a single mail server, mailserver.purelymail.com.

decisionconcepts.com shares the same mail server setup as other domains, for instance hairplus.cn, silwli.com, agentorb.com, sose.cn and chemdream.com.

decisionconcepts.com shares some mail servers with other domains, at least partially, for example smithintel.com and miclos.net.

mailserver.purelymail.com resolves to IP 18.204.123.63.

decisionconcepts.com - robtex.com