`cortexbusinesssolutions.com`

DNSSEC	⚠️ Not signed
A	13.248.243.5^{🇺🇸 Amazon13.248.240.0/20}
		PTR	`a16e665f42988324c.awsglobalaccelerator.com`
A	76.223.105.230^{🇺🇸 Amazon76.223.96.0/20}
NS	`ns37.domaincontrol.com` ⭐
		A	2603:5:21c1::13^{🇺🇸 GODADDY-DNS2603:5:21c0::/44}
			PTR	`ns37.domaincontrol.com`
		A	97.74.108.19^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns37.domaincontrol.com`
NS	`ns38.domaincontrol.com`
		A	2603:5:22c1::13^{🇺🇸 GODADDY-DNS2603:5:22c0::/44}
			PTR	`ns38.domaincontrol.com`
		A	173.201.76.19^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns38.domaincontrol.com`
MX	`cortexbusinesssolutions-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c927::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	52.101.10.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00206.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`
		A	52.101.50.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00404.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`v=verifydomain MS=5633054`
SOA	`ns37.domaincontrol.com`dns@jomax.net 2024-08-16 #3

`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=1785389637

Subdomains

www.cortexbusinesssolutions.com

Same first word

cortexbusinesssolutions.com

DNS History

5 records (5 active, 0 former)

●NSns37.domaincontrol.com2026-07-18 → 2026-07-30 · 2 obs

● 2026-07-18 03:57:30
● 2026-07-30 05:57:24

●NSns38.domaincontrol.com2026-07-18 → 2026-07-30 · 2 obs

● 2026-07-18 03:57:30
● 2026-07-30 05:57:24

●MXcortexbusinesssolutions-com.mail.protection.outlook.com2026-07-18 → 2026-07-30 · 2 obs

● 2026-07-18 03:57:30
● 2026-07-30 05:57:24

●A13.248.243.52026-07-18 → 2026-07-30 · 2 obs

● 2026-07-18 03:57:30
● 2026-07-30 05:57:24

●A76.223.105.2302026-07-18 → 2026-07-30 · 2 obs

● 2026-07-18 03:57:30
● 2026-07-30 05:57:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net...	-
cortexbusinesssolutions.com	ns37.domaincontrol.com, ns38.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.76.19

NS records: ns37.domaincontrol.com, ns38.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortexbusinesssolutions.com (unsigned zone)

⏱️ Timing

Total: 107ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.105.230, 13.248.243.5`
NS	2	`ns37.domaincontrol.com, ns38.domaincontrol.com`
MX	1	`cortexbusinesssolutions-com.mail.protect`
TXT	2	`v=spf1 include:spf.protection.outlook.co, v=verifydomain MS=5633054`
SOA	1	`ns37.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns37.domaincontrol.com, ns37.domaincontrol.com, ns38.domaincontrol.com...)

Analysis

Hierarchy

cortexbusinesssolutions.com is the parent zone for www.cortexbusinesssolutions.com.

IP Addresses

cortexbusinesssolutions.com resolves to the IP addresses 13.248.243.5 and 76.223.105.230

engagedna.com, select2cover.com, libertat.net plus two other host names have IP numbers in common with cortexbusinesssolutions.com.

Name Servers

cortexbusinesssolutions.com has two authoritative name servers — ns37.domaincontrol.com and ns38.domaincontrol.com.

The name server configuration of cortexbusinesssolutions.com is shared with other domains, for instance securevirtualtour.com, drrichardangle.com, genesiscomputer.com and two others.

Both ns37.domaincontrol.com and ns38.domaincontrol.com have two IP addresses each. ns37.domaincontrol.com resolves to 97.74.108.19 and 2603:5:21c1::13; ns38.domaincontrol.com resolves to 173.201.76.19 and 2603:5:22c1::13.

Mail Servers

cortexbusinesssolutions.com uses one mail server — cortexbusinesssolutions-com.mail.protection.outlook.com.

cortexbusinesssolutions-com.mail.protection.outlook.com has 8 IP addresses: 52.101.10.14, 52.101.40.2, 52.101.42.16 plus 5 more.

cortexbusinesssolutions.com - robtex.com