cortex.com - dns.ninja

`cortex.com`

DNSSEC	⚠️ Not signed
A	2a06:98c1:3101::6812:2745^{🇺🇸 Cloudflare2a06:98c1:3101::/48} ✓ In HTTPS hints
A	2a06:98c1:3104::ac40:94bb^{🇺🇸 Cloudflare2a06:98c1:3104::/48} ✓ In HTTPS hints
A	104.18.39.69^{Cloudflare104.18.39.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.64.148.187^{🇺🇸 Cloudflare172.64.148.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`blue.foundationdns.com` ⭐
		A	2606:4700:57::6ca2:c601^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.com`
		A	2803:f800:52::a29f:3c01^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.com`
		A	2a06:98c1:56::ac40:2801^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.com`
		A	108.162.198.1^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
		A	162.159.60.1^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
		A	172.64.40.1^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
NS	`blue.foundationdns.net`
		A	2606:4700:57::6ca2:c61f^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.net`
		A	2803:f800:52::a29f:3c1f^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.net`
		A	2a06:98c1:56::ac40:281f^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.net`
		A	108.162.198.31^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
		A	162.159.60.31^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
		A	172.64.40.31^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
NS	`blue.foundationdns.org`
		A	2606:4700:57::6ca2:c63d^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.org`
		A	2803:f800:52::a29f:3c3d^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.org`
		A	2a06:98c1:56::ac40:283d^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.org`
		A	108.162.198.61^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
		A	162.159.60.61^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
		A	172.64.40.61^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
NS	`ns1.cortex.com` ⚠️ Not in parent delegation
		A	2400:cb00:2049:1::a29f:add^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.10.221^{Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.cortex.com` ⚠️ Not in parent delegation
		A	2400:cb00:2049:1::c629:df3b^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	198.41.223.59^{Cloudflare198.41.223.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cf-198-41-223-59.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	2607:f8b0:4004:c19::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f26.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
TXT	`google-gws-recovery-domain-verification=53800459`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.39.69, 172.64.148.187
		IPv6 hints	2a06:98c1:3101::6812:2745, 2a06:98c1:3104::ac40:94bb
SOA	`blue.foundationdns.com`dns@cloudflare.com serial=2403887443

`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=1780988291

WOT: SAFE (49/100)

Subdomains

ns2.cortex.com

ns1.cortex.com

Same first word

cortex.io

cortex.lu

cortex.ind.br

cortex.us

cortex.me

cortex.online

cortex.in

cortex.to

cortex.med.br

cortex.so

cortex.com

cortex.az

cortex.tv

cortex.com.pl

cortex.ch

cortex.ws

cortex.dev

cortex.cz

cortex.mobi

cortex.art.br

cortex.graphics

cortex.si

cortex.nl

cortex.host

cortex.hu

cortex.com.au

cortex.se

cortex.bz

cortex.fi

cortex.co.il

cortex.ph

cortex.college

cortex.co.nz

cortex.inc

cortex.lv

cortex.jp

cortex.de

cortex.design

cortex.mx

cortex.biz

cortex.ro

cortex.awsapps.com

cortex.cn

cortex.camera

cortex.kg

cortex.computer

cortex.la

cortex.eu

cortex.fr

cortex.com.br

cortex.su

cortex.no

cortex.net

cortex.ru

cortex.ca

cortex.lt

cortex.ee

Similar names

trexco.in

roxtec.cl

trexco.net

roxtec.sk

roxtec.co.il

roxtec.co.uk

xtcore.com

roxtec.cz

roxtec.be

roctex.com

coretx.net

roxtec.us

roxtec.nu

roxtec.com.au

txreco.com

ecotrx.com

roxtec.ir

roxtec.fr

roxtec.ua

roxtec.pl

roxtec.dk

roxtec.fi

certox.de

roxtec.sg

roxtec.it

trexco.eu

xtcore.wiki

cretox.com

crotex.com

crotex.de

cetrox.com.br

roxtec.ro

roxtec.co.nz

excort.net

roxtec.com.tr

corext.com.es

excort.de

crotex.net

roxtec.pt

trexoc.com

roxtec.kz

crotex.eu

txcore.com

roxtec.co.za

roxtec.nl

xetroc.com

roxtec.org

corext.blob.core.windows.net

roxtec.de

txcore.net

cotrex.de

roxtec.no

roxtec.co

xector.net

roxtec.com.sg

roxtec.hu

excort.com

trexco.com

roxtec.com.br

roxtec.net

roxtec.es

roxtec.se

roxtec.mx

roxtec.ch

corext.com

roxtec.ru

roxtec.lt

roxtec.in

trexco.co.in

rectox.com

xortec.fi

roxtec.com

DNS History

22 records (10 active, 12 former)

●NSblue.foundationdns.com2026-03-26 → 2026-06-09 · 3 obs

○ 2018-06-18 09:54:20
● 2026-03-26 23:43:22
● 2026-06-09 07:12:36

●NSblue.foundationdns.net2026-03-26 → 2026-06-09 · 3 obs

○ 2018-06-18 09:54:20
● 2026-03-26 23:43:22
● 2026-06-09 07:12:36

●NSblue.foundationdns.org2026-03-26 → 2026-06-09 · 3 obs

○ 2018-06-18 09:54:20
● 2026-03-26 23:43:22
● 2026-06-09 07:12:36

○NSbuy.internettraffic.com2015-07-12 → 2016-02-07 · 4 obs

● 2015-07-12 13:37:12
● 2016-02-07 20:01:20
○ 2016-05-02 06:19:02
○ 2026-06-09 07:12:36

●NSns1.cortex.com2026-03-26 → 2026-06-09 · 3 obs

○ 2018-06-18 09:54:20
● 2026-03-26 23:43:22
● 2026-06-09 07:12:36

○NSns1bqx.name.com2018-06-18 → 2018-06-18 · 4 obs

○ 2017-01-01 01:54:10
● 2018-06-18 09:54:20
○ 2026-03-26 23:43:22
○ 2026-06-09 07:12:36

●NSns2.cortex.com2026-03-26 → 2026-06-09 · 3 obs

○ 2018-06-18 09:54:20
● 2026-03-26 23:43:22
● 2026-06-09 07:12:36

○NSns2fkr.name.com2018-06-18 → 2018-06-18 · 4 obs

○ 2017-01-01 01:54:10
● 2018-06-18 09:54:20
○ 2026-03-26 23:43:22
○ 2026-06-09 07:12:36

○NSns3hjx.name.com2018-06-18 → 2018-06-18 · 4 obs

○ 2017-01-01 01:54:10
● 2018-06-18 09:54:20
○ 2026-03-26 23:43:22
○ 2026-06-09 07:12:36

○NSns4qxz.name.com2018-06-18 → 2018-06-18 · 4 obs

○ 2017-01-01 01:54:10
● 2018-06-18 09:54:20
○ 2026-03-26 23:43:22
○ 2026-06-09 07:12:36

○NSns71.domaincontrol.com2016-05-02 → 2017-01-01 · 5 obs

○ 2016-02-07 20:01:20
● 2016-05-02 06:19:02
● 2017-01-01 01:54:10
○ 2018-06-18 09:54:20
○ 2026-06-09 07:12:36

○NSns72.domaincontrol.com2016-05-02 → 2017-01-01 · 5 obs

○ 2016-02-07 20:01:20
● 2016-05-02 06:19:02
● 2017-01-01 01:54:10
○ 2018-06-18 09:54:20
○ 2026-06-09 07:12:36

○NSsell.internettraffic.com2015-07-12 → 2016-02-07 · 4 obs

● 2015-07-12 13:37:12
● 2016-02-07 20:01:20
○ 2016-05-02 06:19:02
○ 2026-06-09 07:12:36

○MXmail.cortex.com2016-05-02 → 2018-06-18 · 4 obs

● 2016-05-02 06:19:02
● 2018-06-18 09:54:20
○ 2026-03-26 23:43:22
○ 2026-06-09 07:12:36

○MXmail2.cortex.com2018-06-18 → 2018-06-18 · 4 obs

○ 2016-05-02 06:19:02
● 2018-06-18 09:54:20
○ 2026-03-26 23:43:22
○ 2026-06-09 07:12:36

●MXsmtp.google.com2026-03-26 → 2026-06-09 · 3 obs

○ 2018-06-18 09:54:20
● 2026-03-26 23:43:22
● 2026-06-09 07:12:36

●A104.18.39.692026-03-26 → 2026-06-09 · 3 obs

○ 2018-06-18 09:54:20
● 2026-03-26 23:43:22
● 2026-06-09 07:12:36

○A166.62.10.1862016-05-02 → 2017-01-01 · 5 obs

○ 2016-02-07 20:01:20
● 2016-05-02 06:19:02
● 2017-01-01 01:54:10
○ 2018-06-18 09:54:20
○ 2026-06-09 07:12:36

●A172.64.148.1872026-03-26 → 2026-06-09 · 3 obs

○ 2018-06-18 09:54:20
● 2026-03-26 23:43:22
● 2026-06-09 07:12:36

●A2a06:98c1:3101::6812:27452026-03-26 → 2026-06-09 · 3 obs

○ 2018-06-18 09:54:20
● 2026-03-26 23:43:22
● 2026-06-09 07:12:36

●A2a06:98c1:3104::ac40:94bb2026-03-26 → 2026-06-09 · 3 obs

○ 2018-06-18 09:54:20
● 2026-03-26 23:43:22
● 2026-06-09 07:12:36

○A69.172.201.2082015-07-12 → 2016-02-07 · 4 obs

● 2015-07-12 13:37:12
● 2016-02-07 20:01:20
○ 2016-05-02 06:19:02
○ 2026-06-09 07:12:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
cortex.com	blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org	6 records

✅ Authoritative Response

Server:108.162.198.1

NS records: blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortex.com (unsigned zone)

⏱️ Timing

Total: 349ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.64.148.187, 104.18.39.69`
AAAA	2	`2a06:98c1:3104::ac40:94bb, 2a06:98c1:3101::6812:2745`
NS	5	`ns1.cortex.com, ns2.cortex.com...`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`google-gws-recovery-domain-verification=`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`blue.foundationdns.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (blue.foundationdns.com, blue.foundationdns.com, blue.foundationdns.com...)

Analysis

Hierarchy

cortex.com is the parent domain of ns2.cortex.com and ns1.cortex.com.

IP Addresses

cortex.com resolves to 4 IP numbers: 104.18.39.69, 172.64.148.187, 2a06:98c1:3101::6812:2745 and 2a06:98c1:3104::ac40:94bb.

Additional host names — charpente.ooreka.fr, -03.dev.fiverr.com, osteopathie.ooreka.fr and two others — share IP numbers with cortex.com.

Name Servers

Authority for cortex.com is spread across 5 name servers; listed: ns1.cortex.com, ns2.cortex.com, blue.foundationdns.com and two others.

There is at least partial name server overlap between cortex.com and other domains — emersonprocess.ru, wundermangroupe.com, financeplus.net and two more among them.

These name servers are frequently used alongside name servers blue.foundationdns.net, blue.foundationdns.org, dns1.p01.nsone.net and four others.

Host names with 6 IP numbers:

blue.foundationdns.com maps to six IP addresses: 108.162.198.1, 162.159.60.1, 172.64.40.1 and three others.

blue.foundationdns.net maps to six IP addresses: 108.162.198.31, 162.159.60.31, 172.64.40.31 and three others.

blue.foundationdns.org maps to six IP addresses: 108.162.198.61, 162.159.60.61, 172.64.40.61 and three others.

Host names with two IP numbers:

ns1.cortex.com resolves to two addresses: 162.159.10.221 and 2400:cb00:2049:1::a29f:add.

ns2.cortex.com resolves to two addresses: 198.41.223.59 and 2400:cb00:2049:1::c629:df3b.

Mail Servers

cortex.com has one mail server: smtp.google.com.

cortex.com shares the same mail server setup as other domains, including wwwsouthernsoul.com, mygainsighthq.com, master27.ru and two others.

cortex.com shares mail servers — at least in part — with other domains, including fleekers.co.kr, basedai.com, spacink.com and two others.

These mail servers are frequently used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, plus two others.

smtp.google.com points to 9 IP numbers: 142.250.31.26, 142.251.111.26, 142.251.111.27 and six others.