cortex.net - dns.ninja

cortex.net

DNSSEC⚠️ Not signed
A52.151.203.161🇺🇸 Microsoft52.148.0.0/14 MICROSOFT
NSns-604.awsdns-11.net
A2600:9000:5302:5c00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-604.awsdns-11.net
A205.251.194.92🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-604.awsdns-11.net
NSns-1156.awsdns-16.org
A2600:9000:5304:8400::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1156.awsdns-16.org
A205.251.196.132🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1156.awsdns-16.org
NSns-1592.awsdns-07.co.uk
A2600:9000:5306:3800::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1592.awsdns-07.co.uk
A205.251.198.56🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1592.awsdns-07.co.uk
NSns-387.awsdns-48.com
A2600:9000:5301:8300::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-387.awsdns-48.com
A205.251.193.131🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-387.awsdns-48.com
MXcortex-net.mail.protection.outlook.com
A2a01:111:f403:c922::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl0pr02cu00702.inbound.protection.outlook.com
A2a01:111:f403:c946::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00200.inbound.protection.outlook.com
A2a01:111:f403:f902::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl2pr02cu00101.inbound.protection.outlook.com
A2a01:111:f403:f907::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm1pr04cu00201.inbound.protection.outlook.com
A52.101.9.17🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
A52.101.9.24🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl2pr02cu00400.inbound.protection.outlook.com
A52.101.10.1🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr02cu00301.inbound.protection.outlook.com
A52.101.50.10🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mw2pr02cu00502.inbound.protection.outlook.com
TXT0ed1fe018ae9410b22d6f040ee8a15574e2e4e1e3c
TXT5l2qprj58ftpvcvbb3pnkt3w5szqqhlk
TXT8a98cea62d0e475273f7aab003215f81
TXTMS=ms86199062
TXT_xqpbz8pomd7f4jouvvuxoyx5sxfjwj3
TXTj0gw73mhl0bqd63txjfvls50cmn2kr8h
TXTspycloud-domain-verification=15179c20-8f19-470e-8eb0-44491997b1c5
TXTv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
SOAns-604.awsdns-11.netawsdns-hostmaster@amazon.com serial=1

net

Subdomains

Same first word

Similar names

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns-1156.awsdns-16.orgns-1592.awsdns-07.co.ukns-387.awsdns-48.comns-604.awsdns-11.nethosting.webnames.cans1.webnames.cans2.webnames.cans3.webnames.caMXcortex-net.mail.protection.outlook.comA52.151.203.161181.224.147.132192.186.235.199
NShosting.webnames.ca2015-08-17 → 2016-06-30 · 4 obs
● 2015-08-17 04:16:34
● 2016-06-30 08:02:54
○ 2026-02-19 10:23:56
○ 2026-06-12 11:36:30
NSns-1156.awsdns-16.org2026-02-19 → 2026-06-12 · 3 obs
○ 2016-06-30 08:02:54
● 2026-02-19 10:23:56
● 2026-06-12 11:36:30
NSns-1592.awsdns-07.co.uk2026-02-19 → 2026-06-12 · 3 obs
○ 2016-06-30 08:02:54
● 2026-02-19 10:23:56
● 2026-06-12 11:36:30
NSns-387.awsdns-48.com2026-02-19 → 2026-06-12 · 3 obs
○ 2016-06-30 08:02:54
● 2026-02-19 10:23:56
● 2026-06-12 11:36:30
NSns-604.awsdns-11.net2026-02-19 → 2026-06-12 · 3 obs
○ 2016-06-30 08:02:54
● 2026-02-19 10:23:56
● 2026-06-12 11:36:30
NSns1.webnames.ca2015-08-17 → 2016-06-30 · 4 obs
● 2015-08-17 04:16:34
● 2016-06-30 08:02:54
○ 2026-02-19 10:23:56
○ 2026-06-12 11:36:30
NSns2.webnames.ca2015-08-17 → 2016-06-30 · 4 obs
● 2015-08-17 04:16:34
● 2016-06-30 08:02:54
○ 2026-02-19 10:23:56
○ 2026-06-12 11:36:30
NSns3.webnames.ca2015-08-17 → 2016-06-30 · 4 obs
● 2015-08-17 04:16:34
● 2016-06-30 08:02:54
○ 2026-02-19 10:23:56
○ 2026-06-12 11:36:30
MXcortex-net.mail.protection.outlook.com2015-08-17 → 2026-06-12 · 2 obs
● 2015-08-17 04:16:34
● 2026-06-12 11:36:30
A181.224.147.1322016-01-18 → 2016-06-30 · 5 obs
○ 2015-12-08 04:51:42
● 2016-01-18 16:42:24
● 2016-06-30 08:02:54
○ 2026-02-19 10:23:56
○ 2026-06-12 11:36:30
A192.186.235.1992015-08-17 → 2015-12-08 · 4 obs
● 2015-08-17 04:16:34
● 2015-12-08 04:51:42
○ 2016-01-18 16:42:24
○ 2026-06-12 11:36:30
A52.151.203.1612026-02-19 → 2026-06-12 · 3 obs
○ 2016-06-30 08:02:54
● 2026-02-19 10:23:56
● 2026-06-12 11:36:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cortex.netns-604.awsdns-11.net, ns-387.awsdns-48.com, ns-1592.awsdns-07.co.uk, ns-1156.awsdns-16.org2 records

✅ Authoritative Response

Server:205.251.196.132

NS records: ns-604.awsdns-11.net, ns-387.awsdns-48.com, ns-1592.awsdns-07.co.uk, ns-1156.awsdns-16.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortex.net (unsigned zone)

⏱️ Timing

Total: 720ms | Queries: -

📄 Records

TypeCountSample Data
A152.151.203.161
NS4ns-1156.awsdns-16.org, ns-1592.awsdns-07.co.uk...
MX1cortex-net.mail.protection.outlook.com (
TXT80ed1fe018ae9410b22d6f040ee8a15574e2e4e1e, 5l2qprj58ftpvcvbb3pnkt3w5szqqhlk...
SOA1ns-604.awsdns-11.net awsdns-hostmaster.a

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-604.awsdns-11.net, ns-604.awsdns-11.net)

Analysis

Hierarchy

The domain cortex.net is a parent of portal.cortex.net, www.cortex.net, axon.cortex.net and mail.cortex.net.

IP Addresses

cortex.net has exactly one IP address — 52.151.203.161.

www.energyacuity.com, oildex.com, mineralsoft.com plus two other host names have IP numbers in common with cortex.net.

Name Servers

cortex.net is delegated to four name servers, ns-387.awsdns-48.com, ns-604.awsdns-11.net, ns-1156.awsdns-16.org and ns-1592.awsdns-07.co.uk.

At least some of cortex.net's name servers are shared with other domains, for example tularepubliclibrary.org, derrick.biz, thedevelopersales.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-387.awsdns-48.com directs to 205.251.193.131 and 2600:9000:5301:8300::1; ns-604.awsdns-11.net directs to 205.251.194.92 and 2600:9000:5302:5c00::1; ns-1156.awsdns-16.org directs to 205.251.196.132 and 2600:9000:5304:8400::1; ns-1592.awsdns-07.co.uk directs to 205.251.198.56 and 2600:9000:5306:3800::1.

Mail Servers

cortex.net uses one mail server — cortex-net.mail.protection.outlook.com.

cortex-net.mail.protection.outlook.com has 8 IP addresses: 52.101.9.17, 52.101.9.24, 52.101.10.1 plus 5 more.