cortexcomputing.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cortexcomputing.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns3.afternic.com` ⭐
		A	97.74.98.65^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns3.afternic.com`
NS	`ns4.afternic.com`
		A	173.201.66.65^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns4.namefind.com`
TXT	`v=spf1 -all`
SOA	`ns3.afternic.com`dns@jomax.net 2025-10-01 #0

`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=1788964648

Previously MX for

cortexcomputing.com

Same first word

cortexcomputing.com

Previous names

Next names

DNS History

19 records (4 active, 15 former)

○NSdns5.dnstraffic.net2007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 09:53:52
○ 2015-05-27 08:17:22
○ 2026-09-09 14:56:24

○NSdns6.dnstraffic.net2007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 09:53:52
○ 2015-05-27 08:17:22
○ 2026-09-09 14:56:24

○NSns1.afternic.com2026-04-21 → 2026-05-03 · 5 obs

○ 2026-03-25 20:23:26
● 2026-04-21 06:49:38
● 2026-05-03 00:31:52
○ 2026-05-06 00:27:52
○ 2026-09-09 14:56:24

○NSns2.afternic.com2026-04-21 → 2026-05-03 · 5 obs

○ 2026-03-25 20:23:26
● 2026-04-21 06:49:38
● 2026-05-03 00:31:52
○ 2026-05-06 00:27:52
○ 2026-09-09 14:56:24

●NSns3.afternic.com2026-03-25 → 2026-09-09 · 6 obs

○ 2020-11-07 12:05:26
● 2026-03-25 20:23:26
○ 2026-04-21 06:49:38
○ 2026-05-19 11:53:06
● 2026-09-09 14:04:34
● 2026-09-09 14:56:24

●NSns4.afternic.com2026-03-25 → 2026-09-09 · 6 obs

○ 2020-11-07 12:05:26
● 2026-03-25 20:23:26
○ 2026-04-21 06:49:38
○ 2026-05-19 11:53:06
● 2026-09-09 14:04:34
● 2026-09-09 14:56:24

○NSns425.websitewelcome.com2015-05-27 → 2020-11-07 · 5 obs

○ 2007-10-23 09:53:52
● 2015-05-27 08:17:22
● 2020-11-07 12:05:26
○ 2026-03-25 20:23:26
○ 2026-09-09 14:56:24

○NSns426.websitewelcome.com2015-05-27 → 2020-11-07 · 5 obs

○ 2007-10-23 09:53:52
● 2015-05-27 08:17:22
● 2020-11-07 12:05:26
○ 2026-03-25 20:23:26
○ 2026-09-09 14:56:24

○NSns7.dnsdc2.com2007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 09:53:52
○ 2015-05-27 08:17:22
○ 2026-09-09 14:56:24

○NSns77.domaincontrol.com2026-05-06 → 2026-05-19 · 5 obs

○ 2026-05-03 00:31:52
● 2026-05-06 00:27:52
● 2026-05-19 11:53:06
○ 2026-09-09 14:04:34
○ 2026-09-09 14:56:24

○NSns78.domaincontrol.com2026-05-06 → 2026-05-19 · 5 obs

○ 2026-05-03 00:31:52
● 2026-05-06 00:27:52
● 2026-05-19 11:53:06
○ 2026-09-09 14:04:34
○ 2026-09-09 14:56:24

○NSns8.dnsdc2.com2007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 09:53:52
○ 2015-05-27 08:17:22
○ 2026-09-09 14:56:24

○MXcortexcomputing.com2007-10-23 → 2020-11-07 · 4 obs

● 2007-10-23 09:53:52
● 2020-11-07 12:05:26
○ 2026-03-25 20:23:26
○ 2026-09-09 14:56:24

●A13.248.169.482026-03-25 → 2026-09-09 · 7 obs

○ 2020-11-07 12:05:26
● 2026-03-25 20:23:26
● 2026-05-03 00:31:52
○ 2026-05-06 00:27:52
○ 2026-05-19 11:53:06
● 2026-09-09 14:04:34
● 2026-09-09 14:56:24

○A13.248.213.452026-05-06 → 2026-05-19 · 5 obs

○ 2026-05-03 00:31:52
● 2026-05-06 00:27:52
● 2026-05-19 11:53:06
○ 2026-09-09 14:04:34
○ 2026-09-09 14:56:24

○A192.185.87.42015-05-27 → 2020-11-07 · 5 obs

○ 2007-10-23 09:53:52
● 2015-05-27 08:17:22
● 2020-11-07 12:05:26
○ 2026-03-25 20:23:26
○ 2026-09-09 14:56:24

○A72.232.75.1342007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 09:53:52
○ 2015-05-27 08:17:22
○ 2026-09-09 14:56:24

●A76.223.54.1462026-03-25 → 2026-09-09 · 7 obs

○ 2020-11-07 12:05:26
● 2026-03-25 20:23:26
● 2026-05-03 00:31:52
○ 2026-05-06 00:27:52
○ 2026-05-19 11:53:06
● 2026-09-09 14:04:34
● 2026-09-09 14:56:24

○A76.223.67.1892026-05-06 → 2026-05-19 · 5 obs

○ 2026-05-03 00:31:52
● 2026-05-06 00:27:52
● 2026-05-19 11:53:06
○ 2026-09-09 14:04:34
○ 2026-09-09 14:56:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net...	-
cortexcomputing.com	ns3.afternic.com, ns4.afternic.com	2 records

✅ Authoritative Response

Server:173.201.66.65

NS records: ns3.afternic.com, ns4.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortexcomputing.com (unsigned zone)

⏱️ Timing

Total: 235ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.248.169.48, 76.223.54.146`
NS	2	`ns3.afternic.com, ns4.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns3.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)

Analysis

IP Addresses

cortexcomputing.com points to the IP addresses 13.248.169.48 and 76.223.54.146

candyzhaoyang.com.ranklite.com, teenhacker.com, aiintegrationplatform.com and two other host names share IP numbers with cortexcomputing.com.

Name Servers

DNS delegation for cortexcomputing.com points to two name servers: ns3.afternic.com and ns4.afternic.com.

cortexcomputing.com uses the same name servers as several other domains — among them certifymyhome.mobi, mrcanvas.com, chevelleforum.com and two more.

There is at least partial name server overlap between cortexcomputing.com and other domains — clearmyinterview.com, foreverj.com, sethink.com and two more among them.

ns3.afternic.com → 97.74.98.65 and ns4.afternic.com → 173.201.66.65: one IP number per host name.