🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cortexa.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:cde^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:dde^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:47f7^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.12.222^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.13.222^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.71.247^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kaiser.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c09^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c309^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kaiser.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2309^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kaiser.ns.cloudflare.com`
		A	108.162.195.9^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	162.159.44.9^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	172.64.35.9^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
NS	`lindsey.ns.cloudflare.com`
		A	2606:4700:50::a29f:2605^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lindsey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c205^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lindsey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2205^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lindsey.ns.cloudflare.com`
		A	108.162.194.5^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lindsey.ns.cloudflare.com`
		A	162.159.38.5^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lindsey.ns.cloudflare.com`
		A	172.64.34.5^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lindsey.ns.cloudflare.com`
MX	`cortexa-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::16^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00306.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f803::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr02cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:f909::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00200.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.11.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00203.inbound.protection.outlook.com`
		A	52.101.41.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01406.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
TXT	`anthropic-domain-verification-rfggay=8BlSHiIoaH5M6YwYhFKgKsGTW`
TXT	`google-site-verification=a4S2lvkjTLy0hzfjy0_iDDuRe3vIAtJqSLUWqrkY6RI`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.12.222, 104.26.13.222, 172.67.71.247
		IPv6 hints	2606:4700:20::681a:cde, 2606:4700:20::681a:dde, 2606:4700:20::ac43:47f7
SOA	`kaiser.ns.cloudflare.com`dns@cloudflare.com serial=2412970738

`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=1787497081

Same first word

cortexa.africa

cortexa.vip

cortexa.us

cortexa.com

cortexa.com.mx

cortexa.org

cortexa.blog

cortexa.art

cortexa.mn

cortexa.solutions

cortexa.social

cortexa.uk

cortexa.academy

cortexa.net

cortexa.eu

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extraco.es

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taxcore.biz

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extraco.info

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racoext.com

coretax.us

acrotex.net

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acrotex.co.in

arcotex.de

coretax.net

extraco.nl

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extraco.pe

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racotex.net

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coratex.com.br

exactor.net

catorex.jp

texacro.com

coextra.com

extraco.us

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tarecox.com

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atecrox.cz

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exactor.sk

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coatrex.de

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croatex.com

exactor.com

Previous names

Next names

DNS History

27 records (9 active, 18 former)

●NSkaiser.ns.cloudflare.com2026-08-17 → 2026-08-23 · 3 obs

○ 2018-11-14 23:19:26
● 2026-08-17 20:27:30
● 2026-08-23 15:14:50

●NSlindsey.ns.cloudflare.com2026-08-17 → 2026-08-23 · 3 obs

○ 2018-11-14 23:19:26
● 2026-08-17 20:27:30
● 2026-08-23 15:14:50

○NSns1.mydyndns.org2015-07-20 → 2015-11-25 · 5 obs

○ 2008-03-19 06:18:52
● 2015-07-20 01:42:02
● 2015-11-25 21:00:44
○ 2016-02-10 19:34:44
○ 2026-08-23 15:14:50

○NSns1152.dns.dyn.com2015-07-20 → 2015-11-25 · 5 obs

○ 2008-03-19 06:18:52
● 2015-07-20 01:42:02
● 2015-11-25 21:00:44
○ 2016-02-10 19:34:44
○ 2026-08-23 15:14:50

○NSns2149.dns.dyn.com2015-07-20 → 2015-11-25 · 5 obs

○ 2008-03-19 06:18:52
● 2015-07-20 01:42:02
● 2015-11-25 21:00:44
○ 2016-02-10 19:34:44
○ 2026-08-23 15:14:50

○NSns3148.dns.dyn.com2015-07-20 → 2015-11-25 · 5 obs

○ 2008-03-19 06:18:52
● 2015-07-20 01:42:02
● 2015-11-25 21:00:44
○ 2016-02-10 19:34:44
○ 2026-08-23 15:14:50

○NSns33.domaincontrol.com2017-02-05 → 2018-11-14 · 5 obs

○ 2016-02-10 19:34:44
● 2017-02-05 14:58:56
● 2018-11-14 23:19:26
○ 2026-08-17 20:27:30
○ 2026-08-23 15:14:50

○NSns34.domaincontrol.com2017-02-05 → 2018-11-14 · 5 obs

○ 2016-02-10 19:34:44
● 2017-02-05 14:58:56
● 2018-11-14 23:19:26
○ 2026-08-17 20:27:30
○ 2026-08-23 15:14:50

○NSns4152.dns.dyn.com2015-07-20 → 2015-11-25 · 5 obs

○ 2008-03-19 06:18:52
● 2015-07-20 01:42:02
● 2015-11-25 21:00:44
○ 2016-02-10 19:34:44
○ 2026-08-23 15:14:50

○NSsk.s5.ans1.ns122.ztomy.com2016-02-10 → 2016-02-10 · 4 obs

○ 2015-11-25 21:00:44
● 2016-02-10 19:34:44
○ 2017-02-05 14:58:56
○ 2026-08-23 15:14:50

○NSsk.s5.ans2.ns122.ztomy.com2016-02-10 → 2016-02-10 · 4 obs

○ 2015-11-25 21:00:44
● 2016-02-10 19:34:44
○ 2017-02-05 14:58:56
○ 2026-08-23 15:14:50

○MXalt1.aspmx.l.google.com2015-07-20 → 2015-11-25 · 5 obs

○ 2008-03-19 06:18:52
● 2015-07-20 01:42:02
● 2015-11-25 21:00:44
○ 2016-02-10 19:34:44
○ 2026-08-23 15:14:50

○MXalt2.aspmx.l.google.com2015-07-20 → 2015-11-25 · 5 obs

○ 2008-03-19 06:18:52
● 2015-07-20 01:42:02
● 2015-11-25 21:00:44
○ 2016-02-10 19:34:44
○ 2026-08-23 15:14:50

○MXaspmx.l.google.com2015-07-20 → 2015-11-25 · 5 obs

○ 2008-03-19 06:18:52
● 2015-07-20 01:42:02
● 2015-11-25 21:00:44
○ 2016-02-10 19:34:44
○ 2026-08-23 15:14:50

○MXaspmx2.googlemail.com2015-07-20 → 2015-11-25 · 5 obs

○ 2008-03-19 06:18:52
● 2015-07-20 01:42:02
● 2015-11-25 21:00:44
○ 2016-02-10 19:34:44
○ 2026-08-23 15:14:50

○MXaspmx3.googlemail.com2015-07-20 → 2015-11-25 · 5 obs

○ 2008-03-19 06:18:52
● 2015-07-20 01:42:02
● 2015-11-25 21:00:44
○ 2016-02-10 19:34:44
○ 2026-08-23 15:14:50

●MXcortexa-com.mail.protection.outlook.com2017-02-05 → 2026-08-23 · 3 obs

○ 2016-02-10 19:34:44
● 2017-02-05 14:58:56
● 2026-08-23 15:14:50

●A104.26.12.2222026-08-17 → 2026-08-23 · 3 obs

○ 2018-11-14 23:19:26
● 2026-08-17 20:27:30
● 2026-08-23 15:14:50

●A104.26.13.2222026-08-17 → 2026-08-23 · 3 obs

○ 2018-11-14 23:19:26
● 2026-08-17 20:27:30
● 2026-08-23 15:14:50

●A172.67.71.2472026-08-17 → 2026-08-23 · 3 obs

○ 2018-11-14 23:19:26
● 2026-08-17 20:27:30
● 2026-08-23 15:14:50

○A208.91.197.442016-02-10 → 2016-02-10 · 4 obs

○ 2015-11-25 21:00:44
● 2016-02-10 19:34:44
○ 2016-05-30 06:34:02
○ 2026-08-23 15:14:50

●A2606:4700:20::681a:cde2026-08-17 → 2026-08-23 · 3 obs

○ 2018-11-14 23:19:26
● 2026-08-17 20:27:30
● 2026-08-23 15:14:50

●A2606:4700:20::681a:dde2026-08-17 → 2026-08-23 · 3 obs

○ 2018-11-14 23:19:26
● 2026-08-17 20:27:30
● 2026-08-23 15:14:50

●A2606:4700:20::ac43:47f72026-08-17 → 2026-08-23 · 3 obs

○ 2018-11-14 23:19:26
● 2026-08-17 20:27:30
● 2026-08-23 15:14:50

○A50.47.118.2342017-02-05 → 2018-11-14 · 5 obs

○ 2016-05-30 06:34:02
● 2017-02-05 14:58:56
● 2018-11-14 23:19:26
○ 2026-08-17 20:27:30
○ 2026-08-23 15:14:50

○A54.183.99.632016-05-30 → 2016-05-30 · 4 obs

○ 2016-02-10 19:34:44
● 2016-05-30 06:34:02
○ 2017-02-05 14:58:56
○ 2026-08-23 15:14:50

○A69.25.136.822015-07-20 → 2015-11-25 · 5 obs

○ 2008-03-19 06:18:52
● 2015-07-20 01:42:02
● 2015-11-25 21:00:44
○ 2016-02-10 19:34:44
○ 2026-08-23 15:14:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
cortexa.com	lindsey.ns.cloudflare.com, kaiser.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.5

NS records: lindsey.ns.cloudflare.com, kaiser.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortexa.com (unsigned zone)

⏱️ Timing

Total: 212ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.71.247, 104.26.12.222...`
AAAA	3	`2606:4700:20::681a:dde, 2606:4700:20::681a:cde...`
NS	2	`kaiser.ns.cloudflare.com, lindsey.ns.cloudflare.com`
MX	1	`cortexa-com.mail.protection.outlook.com`
TXT	3	`anthropic-domain-verification-rfggay=8Bl, google-site-verification=a4S2lvkjTLy0hzf...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`kaiser.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

With 6 IP addresses in total, cortexa.com resolves to 104.26.12.222, 104.26.13.222, 172.67.71.247 and 3 other.

Among the host names that share IP numbers with cortexa.com are www.hashtagd.net, ns2.filter.ua, gimmickbots.com and two others.

Name Servers

Two name servers handle the delegation for cortexa.com: kaiser.ns.cloudflare.com and lindsey.ns.cloudflare.com.

cortexa.com has the same name server delegation as a number of other domains, such as lamptonmedia.com, vegarush.pl, ashwin7867.workers.dev and two more.

cortexa.com has at least partial name server overlap with other domains, such as marketingbier.de, theparsed.co, oshkoshcnc.com and two others.

It is common to find these name servers paired with the name servers stevie.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

kaiser.ns.cloudflare.com resolves to 108.162.195.9, 162.159.44.9 and 172.64.35.9 among others, with 3 other IP addresses in total.

lindsey.ns.cloudflare.com resolves to 108.162.194.5, 162.159.38.5 and 172.64.34.5 among others, with 3 other IP addresses in total.

Mail Servers

cortexa.com routes its mail through a single mail server, cortexa-com.mail.protection.outlook.com.

cortexa-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.10.18, 52.101.11.19 and 52.101.41.6, along with 5 other.

cortexa.com - robtex.com

cortexa.com

com

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`cortexa.com`

`com`