cortexsystem.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cortexsystem.com`

DNSSEC	🔒 Signed (DS record present)
A	2a01:1b0:7999:402::180^{🇳🇱 DUOCAST-AS2a01:1b0::/32 Duocast}
		PTR	`triton2.exsilia.net`
		PTR	`triton.exsilia.net`
A	83.137.145.180^{🇳🇱 DUOCAST-AS83.137.144.0/21 Duocast}
NS	`ns1.exsilia.net` ⭐
		A	2a01:1b0:4418::53^{🇳🇱 DUOCAST-AS2a01:1b0::/32 Duocast}
			PTR	`ns1.duocast.net`
		A	83.137.146.53^{🇳🇱 DUOCAST-AS83.137.146.0/24 Duocast}
			PTR	`ns1.duocast.net`
NS	`ns2.exsilia.net`
		A	2a01:1b1:4418::53^{🇳🇱 DUOCASTBACKUP-AS2a01:1b1::/32}
			PTR	`ns2.duocast.net`
		A	91.209.7.53^{🇳🇱 DUOCASTBACKUP-AS91.209.7.0/24}
			PTR	`ns2.duocast.net`
MX	`cortexsystem-nl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca48::c^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-miypr03cu00104.inbound.protection.outlook.com`
		A	2a01:111:f403:ca48::12^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-miypr05cu00202.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.185.21^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zrxpr05cu00105.inbound.protection.outlook.com`
TXT	`v=spf1 a mx include:_spf.exsilia.net include:spf.protection.outlook.com ~all`
TXT	`MS=ms37454161`
SOA	`ns1.exsilia.net`sven@bsragency.com 2026-09-01 #1

`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=1790149424

Same first word

cortexsystem.vip

cortexsystem.app.br

cortexsystem.com

cortexsystem.nl

cortexsystem.app

cortexsystem.co.uk

cortexsystem.digital

Similar names

scoremytexts.com

Previous names

Next names

DNS History

9 records (5 active, 4 former)

●NSns1.exsilia.net2026-08-19 → 2026-09-23 · 3 obs

○ 2017-02-02 13:11:04
● 2026-08-19 00:38:48
● 2026-09-23 08:13:24

○NSns1.hostnet.nl2017-02-02 → 2017-02-02 · 3 obs

● 2017-02-02 13:11:04
○ 2026-08-19 00:38:48
○ 2026-09-23 08:13:24

●NSns2.exsilia.net2026-08-19 → 2026-09-23 · 3 obs

○ 2017-02-02 13:11:04
● 2026-08-19 00:38:48
● 2026-09-23 08:13:24

○NSns2.hostnetbv.com2017-02-02 → 2017-02-02 · 3 obs

● 2017-02-02 13:11:04
○ 2026-08-19 00:38:48
○ 2026-09-23 08:13:24

○NSns3.hostnetbv.nl2017-02-02 → 2017-02-02 · 3 obs

● 2017-02-02 13:11:04
○ 2026-08-19 00:38:48
○ 2026-09-23 08:13:24

●MXcortexsystem-nl.mail.protection.outlook.com2026-08-19 → 2026-09-23 · 2 obs

● 2026-08-19 00:38:48
● 2026-09-23 08:13:24

●A2a01:1b0:7999:402::1802026-08-19 → 2026-09-23 · 3 obs

○ 2017-02-02 13:11:04
● 2026-08-19 00:38:48
● 2026-09-23 08:13:24

●A83.137.145.1802026-08-19 → 2026-09-23 · 3 obs

○ 2017-02-02 13:11:04
● 2026-08-19 00:38:48
● 2026-09-23 08:13:24

○A91.184.0.1002017-02-02 → 2017-02-02 · 3 obs

● 2017-02-02 13:11:04
○ 2026-08-19 00:38:48
○ 2026-09-23 08:13:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
cortexsystem.com	ns1.exsilia.net, ns2.exsilia.net	-

✅ Authoritative Response

Server:83.137.146.53

NS records: ns1.exsilia.net, ns2.exsilia.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1051ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`83.137.145.180`
AAAA	1	`2a01:1b0:7999:402::180`
NS	2	`ns2.exsilia.net, ns1.exsilia.net`
MX	1	`cortexsystem-nl.mail.protection.outlook.`
TXT	2	`MS=ms37454161, v=spf1 a mx include:_spf.exsilia.net inc`
SOA	1	`ns1.exsilia.net sven.bsragency.com`

Analysis

IP Addresses

cortexsystem.com resolves to the IP addresses 83.137.145.180 and 2a01:1b0:7999:402::180

mail.allaccess.nl, allaccess.nl, mail.kroll-fotografie.nl plus two other host names have IP numbers in common with cortexsystem.com.

Name Servers

The NS records for cortexsystem.com delegate to ns1.exsilia.net and ns2.exsilia.net.

The name server configuration of cortexsystem.com is shared with other domains, for instance sterrenwacht-mn.nl, thehealthylife.nl, feestdagenoverzicht.nl and two others.

cortexsystem.com partially shares its NS delegation with several other domains, including artsoft.be, soulignitor.nl, shopjemooi.nl and two others.

These name servers are regularly seen alongside ns1.quickhost.nl and ns2.quickhost.nl as name servers.

ns1.exsilia.net resolves to 83.137.146.53 and 2a01:1b0:4418::53. Likewise, ns2.exsilia.net resolves to 91.209.7.53 and 2a01:1b1:4418::53 — two IP addresses apiece.

Mail Servers

cortexsystem.com uses one mail server — cortexsystem-nl.mail.protection.outlook.com.

The mail server configuration of cortexsystem.com is identical to that of other domains, for example cortexsystem.nl and cortexsystem.app.

cortexsystem-nl.mail.protection.outlook.com has 8 IP addresses: 52.101.68.21, 52.101.68.25, 52.101.68.27 plus 5 more.