cortexdc.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cortexdc.dev`

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	`ns77.domaincontrol.com` ⭐
		A	2603:5:21c4::31^{🇺🇸 GODADDY-DNS2603:5:21c0::/44}
			PTR	`ns77.domaincontrol.com`
		A	97.74.108.49^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns77.domaincontrol.com`
NS	`ns78.domaincontrol.com`
		A	2603:5:22c4::31^{🇺🇸 GODADDY-DNS2603:5:22c0::/44}
			PTR	`ns78.domaincontrol.com`
		A	173.201.76.49^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns78.domaincontrol.com`
MX	`cortexdc-dev.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00505.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:f804::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr05cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00201.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
		A	52.101.60.154^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn0pr03cu00302.inbound.protection.outlook.com`
		A	52.101.60.179^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn3pr0301cu00103.inbound.protection.outlook.com`
		A	52.101.60.182^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn3pr0301cu00206.inbound.protection.outlook.com`
TXT	`v=verifydomain MS=1852846`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns77.domaincontrol.com`dns@jomax.net 2025-07-14 #3

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

cortexdc.dev

Similar names

croxtdec.com.ph

dccortex.com

Previous names

Next names

DNS History

5 records (5 active, 0 former)

●NSns77.domaincontrol.com2026-09-13 → 2026-09-16 · 2 obs

● 2026-09-13 04:18:06
● 2026-09-16 22:39:20

●NSns78.domaincontrol.com2026-09-13 → 2026-09-16 · 2 obs

● 2026-09-13 04:18:06
● 2026-09-16 22:39:20

●MXcortexdc-dev.mail.protection.outlook.com2026-09-13 → 2026-09-16 · 2 obs

● 2026-09-13 04:18:06
● 2026-09-16 22:39:20

●A13.248.243.52026-09-13 → 2026-09-16 · 2 obs

● 2026-09-13 04:18:06
● 2026-09-16 22:39:20

●A76.223.105.2302026-09-13 → 2026-09-16 · 2 obs

● 2026-09-13 04:18:06
● 2026-09-16 22:39:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	10 records
cortexdc.dev	ns78.domaincontrol.com, ns77.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.76.49

NS records: ns78.domaincontrol.com, ns77.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortexdc.dev (unsigned zone)

⏱️ Timing

Total: 784ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.105.230, 13.248.243.5`
NS	2	`ns77.domaincontrol.com, ns78.domaincontrol.com`
MX	1	`cortexdc-dev.mail.protection.outlook.com`
TXT	2	`v=verifydomain MS=1852846, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns77.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

cortexdc.dev resolves to the IP addresses 13.248.243.5 and 76.223.105.230

Two other host names, along with univnix.com, yourbossisaloser.com and aplusworkcompany.com, also share IP numbers with cortexdc.dev.

Name Servers

cortexdc.dev is delegated to two name servers: ns77.domaincontrol.com and ns78.domaincontrol.com.

cortexdc.dev shares its NS records with other domains, for example knowledgegarden.shop, case-nexus.online, sdairpros.com and two others.

ns77.domaincontrol.com and ns78.domaincontrol.com each resolve to two IP addresses: ns77.domaincontrol.com points to 97.74.108.49 and 2603:5:21c4::31, while ns78.domaincontrol.com points to 173.201.76.49 and 2603:5:22c4::31.

Mail Servers

The sole mail server for cortexdc.dev is cortexdc-dev.mail.protection.outlook.com.

With 8 IP addresses total, cortexdc-dev.mail.protection.outlook.com resolves to 52.101.50.1, 52.101.60.154, 52.101.60.179 and 5 others.