cortex-usa.com - dns.ninja

`cortex-usa.com`

DNSSEC	⚠️ Not signed
NS	`drake.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c0e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drake.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c30e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`drake.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:230e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`drake.ns.cloudflare.com`
		A	108.162.195.14^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drake.ns.cloudflare.com`
		A	162.159.44.14^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drake.ns.cloudflare.com`
		A	172.64.35.14^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drake.ns.cloudflare.com`
NS	`roxy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`roxy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`roxy.ns.cloudflare.com`
		A	108.162.192.142^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	172.64.32.142^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	173.245.58.142^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁸¹⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁸⁹⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`drake.ns.cloudflare.com`dns@cloudflare.com serial=2409595271

`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=1784851882

Same first word

cortex-usa.com

DNS History

17 records (5 active, 12 former)

●NSdrake.ns.cloudflare.com2026-07-17 → 2026-07-24 · 3 obs

○ 2026-04-08 16:30:52
● 2026-07-17 06:39:40
● 2026-07-24 00:36:22

○NSlaunch1.spaceship.net2026-02-15 → 2026-04-08 · 5 obs

○ 2017-03-21 08:07:00
● 2026-02-15 20:11:48
● 2026-04-08 16:30:52
○ 2026-07-17 06:39:40
○ 2026-07-24 00:36:22

○NSlaunch2.spaceship.net2026-02-15 → 2026-04-08 · 5 obs

○ 2017-03-21 08:07:00
● 2026-02-15 20:11:48
● 2026-04-08 16:30:52
○ 2026-07-17 06:39:40
○ 2026-07-24 00:36:22

○NSns1.bluehost.com2015-07-25 → 2017-03-21 · 4 obs

● 2015-07-25 10:47:30
● 2017-03-21 08:07:00
○ 2026-02-15 20:11:48
○ 2026-07-24 00:36:22

○NSns2.bluehost.com2015-07-25 → 2017-03-21 · 4 obs

● 2015-07-25 10:47:30
● 2017-03-21 08:07:00
○ 2026-02-15 20:11:48
○ 2026-07-24 00:36:22

●NSroxy.ns.cloudflare.com2026-07-17 → 2026-07-24 · 3 obs

○ 2026-04-08 16:30:52
● 2026-07-17 06:39:40
● 2026-07-24 00:36:22

○MXcortexusa-com01e.mail.protection.outlook.com2015-07-25 → 2026-02-15 · 4 obs

● 2015-07-25 10:47:30
● 2026-02-15 20:11:48
○ 2026-02-19 04:52:40
○ 2026-07-24 00:36:22

●MXroute1.mx.cloudflare.net2026-07-17 → 2026-07-24 · 3 obs

○ 2026-02-19 04:52:40
● 2026-07-17 06:39:40
● 2026-07-24 00:36:22

●MXroute2.mx.cloudflare.net2026-07-17 → 2026-07-24 · 3 obs

○ 2026-02-19 04:52:40
● 2026-07-17 06:39:40
● 2026-07-24 00:36:22

●MXroute3.mx.cloudflare.net2026-07-17 → 2026-07-24 · 3 obs

○ 2026-02-19 04:52:40
● 2026-07-17 06:39:40
● 2026-07-24 00:36:22

○A199.83.129.1992015-07-25 → 2016-05-07 · 4 obs

● 2015-07-25 10:47:30
● 2016-05-07 11:36:24
○ 2017-03-21 08:07:00
○ 2026-07-24 00:36:22

○A199.83.131.1992015-07-25 → 2016-05-07 · 4 obs

● 2015-07-25 10:47:30
● 2016-05-07 11:36:24
○ 2017-03-21 08:07:00
○ 2026-07-24 00:36:22

○A23.227.38.322017-03-21 → 2017-03-21 · 4 obs

○ 2016-05-07 11:36:24
● 2017-03-21 08:07:00
○ 2026-02-15 20:11:48
○ 2026-07-24 00:36:22

○A34.216.117.252026-02-15 → 2026-03-23 · 5 obs

○ 2017-03-21 08:07:00
● 2026-02-15 20:11:48
● 2026-03-23 03:13:04
○ 2026-04-08 16:30:52
○ 2026-07-24 00:36:22

○A44.233.250.752026-04-08 → 2026-04-08 · 4 obs

○ 2026-03-23 03:13:04
● 2026-04-08 16:30:52
○ 2026-07-17 06:39:40
○ 2026-07-24 00:36:22

○A52.38.196.632026-04-08 → 2026-04-08 · 4 obs

○ 2026-03-23 03:13:04
● 2026-04-08 16:30:52
○ 2026-07-17 06:39:40
○ 2026-07-24 00:36:22

○A54.149.79.1892026-02-15 → 2026-03-23 · 5 obs

○ 2017-03-21 08:07:00
● 2026-02-15 20:11:48
● 2026-03-23 03:13:04
○ 2026-04-08 16:30:52
○ 2026-07-24 00:36:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
cortex-usa.com	roxy.ns.cloudflare.com, drake.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.142

NS records: roxy.ns.cloudflare.com, drake.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortex-usa.com (unsigned zone)

⏱️ Timing

Total: 626ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`drake.ns.cloudflare.com, roxy.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 49), route3.mx.cloudflare.net (pri: 81)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`drake.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (roxy.ns.cloudflare.com, roxy.ns.cloudflare.com, roxy.ns.cloudflare.com...)

Analysis

Name Servers

cortex-usa.com is served by two delegated name servers, drake.ns.cloudflare.com and roxy.ns.cloudflare.com.

cortex-usa.com shares its NS records with other domains, for example rakebackdollars.com, linkspublisher.com, mihon.tech and two others.

cortex-usa.com has at least partial name server overlap with other domains, such as abiad.com.mx, calibrate.co.nz, amsoc.it and two others.

DNS names with 6 IP addresses:

drake.ns.cloudflare.com carries IP addresses 108.162.195.14, 162.159.44.14 and 172.64.35.14, with 3 other addresses beyond those.

roxy.ns.cloudflare.com carries IP addresses 108.162.192.142, 172.64.32.142 and 173.245.58.142, with 3 other addresses beyond those.

Mail Servers

cortex-usa.com has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between cortex-usa.com and other domains, including atominvention.com, toma.com.cn, korchi.net and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.