cortexdev.net - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cortexdev.net`

DNSSEC	⚠️ Not signed
A	185.221.182.184^{🇫🇷 PLANETHOSTER185.221.180.0/22}
		PTR	`node5-eu.n0c.com`
NS	`nsa.n0c.com` ⭐
		A	199.188.223.2^{🇨🇦 PLANETHOSTER199.188.223.0/24 arin allocation}
			PTR	`nsa.n0c.com`
NS	`nsb.n0c.com`
		A	85.236.159.2^{🇫🇷 PLANETHOSTER85.236.159.0/24 PlanetHoster Anycast}
			PTR	`nsb.n0c.com`
NS	`nsc.n0c.com`
		A	185.22.111.2^{🇫🇷 PLANETHOSTER185.22.111.0/24 PlanetHoster Anycast}
			PTR	`nsc.n0c.com`
MX	`mail.cortexdev.net` ⭐
		A	185.221.182.184^{🇫🇷 PLANETHOSTER185.221.180.0/22}
			PTR	`node5-eu.n0c.com`
TXT	`v=spf1 a mx ip4:185.221.182.184 ~all`
SOA	`nsa.n0c.com`hostmaster@cortexdev.net 2026-10-03 #2

`net`

	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=1791519409

Subdomains

mail.cortexdev.net

Same first word

cortexdev.win

cortexdev.pages.dev

cortexdev.com.br

cortexdev.fr

cortexdev.site

cortexdev.org

cortexdev.net

cortexdev.io

cortexdev.online

cortexdev.xyz

cortexdev.dev

cortexdev.ai

Similar names

Previous names

Next names

DNS History

13 records (5 active, 8 former)

○NSns1.gratisdns.dk2015-06-25 → 2017-01-04 · 4 obs

● 2015-06-25 17:01:10
● 2017-01-04 00:31:44
○ 2026-09-25 00:12:20
○ 2026-10-09 04:27:14

○NSns2.gratisdns.dk2015-06-25 → 2017-01-04 · 4 obs

● 2015-06-25 17:01:10
● 2017-01-04 00:31:44
○ 2026-09-25 00:12:20
○ 2026-10-09 04:27:14

○NSns3.gratisdns.dk2015-06-25 → 2017-01-04 · 4 obs

● 2015-06-25 17:01:10
● 2017-01-04 00:31:44
○ 2026-09-25 00:12:20
○ 2026-10-09 04:27:14

○NSns4.gratisdns.dk2015-06-25 → 2017-01-04 · 4 obs

● 2015-06-25 17:01:10
● 2017-01-04 00:31:44
○ 2026-09-25 00:12:20
○ 2026-10-09 04:27:14

○NSns5.gratisdns.dk2015-06-25 → 2017-01-04 · 4 obs

● 2015-06-25 17:01:10
● 2017-01-04 00:31:44
○ 2026-09-25 00:12:20
○ 2026-10-09 04:27:14

●NSnsa.n0c.com2026-09-25 → 2026-10-09 · 3 obs

○ 2017-01-04 00:31:44
● 2026-09-25 00:12:20
● 2026-10-09 04:27:14

●NSnsb.n0c.com2026-09-25 → 2026-10-09 · 3 obs

○ 2017-01-04 00:31:44
● 2026-09-25 00:12:20
● 2026-10-09 04:27:14

●NSnsc.n0c.com2026-09-25 → 2026-10-09 · 3 obs

○ 2017-01-04 00:31:44
● 2026-09-25 00:12:20
● 2026-10-09 04:27:14

○MXforwardsrs.net2015-06-25 → 2016-02-09 · 4 obs

● 2015-06-25 17:01:10
● 2016-02-09 02:58:52
○ 2016-05-04 02:14:20
○ 2026-10-09 04:27:14

●MXmail.cortexdev.net2026-09-25 → 2026-10-09 · 3 obs

○ 2017-01-04 00:31:44
● 2026-09-25 00:12:20
● 2026-10-09 04:27:14

○MXmx1.hostinger.dk2016-05-04 → 2017-01-04 · 5 obs

○ 2016-02-09 02:58:52
● 2016-05-04 02:14:20
● 2017-01-04 00:31:44
○ 2026-09-25 00:12:20
○ 2026-10-09 04:27:14

●A185.221.182.1842026-09-25 → 2026-10-09 · 3 obs

○ 2017-01-04 00:31:44
● 2026-09-25 00:12:20
● 2026-10-09 04:27:14

○A31.170.164.1822015-06-25 → 2017-01-04 · 4 obs

● 2015-06-25 17:01:10
● 2017-01-04 00:31:44
○ 2026-09-25 00:12:20
○ 2026-10-09 04:27:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
cortexdev.net	nsa.n0c.com, nsb.n0c.com, nsc.n0c.com	-

✅ Authoritative Response

Server:199.188.223.2

NS records: nsa.n0c.com, nsb.n0c.com, nsc.n0c.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortexdev.net (unsigned zone)

⏱️ Timing

Total: 862ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.221.182.184`
NS	3	`nsa.n0c.com, nsc.n0c.com...`
MX	1	`mail.cortexdev.net (pri: 0)`
TXT	1	`v=spf1 a mx ip4:185.221.182.184 ~all`
SOA	1	`nsa.n0c.com hostmaster.cortexdev.net`

Analysis

Hierarchy

cortexdev.net is a parent domain of mail.cortexdev.net.

IP Addresses

cortexdev.net resolves to just one IP address, 185.221.182.184.

Two other host names, along with depart-travel-services.com, sbartifices.fr and supersinstaller.com, also share IP numbers with cortexdev.net.

Name Servers

The authoritative name servers for cortexdev.net are nsa.n0c.com, nsb.n0c.com and nsc.n0c.com — three in total.

cortexdev.net shares at least some of its name servers with other domains, including frenchweightliftingclub.fr, idee-deco.net, ag-diagexpertises.fr and two others.

The hostnames nsa.n0c.com, nsb.n0c.com and nsc.n0c.com each resolve to a single IP: nsa.n0c.com → 199.188.223.2, nsb.n0c.com → 85.236.159.2, nsc.n0c.com → 185.22.111.2.

Mail Servers

The sole mail server for cortexdev.net is mail.cortexdev.net.

mail.cortexdev.net directs to just one IP number, 185.221.182.184.