🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cortexdevelopment.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:7bfe:7609:c768:92a4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	54.173.159.28^{🇺🇸 Amazon54.172.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-173-159-28.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4050:f99a:8158:5afa^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:dbe4:7131:a2ea:398^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.58.200^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-58-200.compute-1.amazonaws.com`
		A	18.208.230.227^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-208-230-227.compute-1.amazonaws.com`
		A	184.72.158.182^{🇺🇸 Amazon184.72.128.0/17 IAD prefix}
			PTR	`ec2-184-72-158-182.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:5495:a744:dd1a:2602^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9e7f:fa70:dfca:429f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a966:6945:d6fc:1055^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c600:d490:d893:93c6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	32.199.157.129
			PTR	`ec2-32-199-157-129.compute-1.amazonaws.com`
		A	52.200.200.180^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-200-200-180.compute-1.amazonaws.com`
		A	98.81.218.26^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-218-26.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-09-16 #1

`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=1789565763

Same first word

cortexdevelopment.net

cortexdevelopment.eu

cortexdevelopment.xyz

cortexdevelopment.com

Previous names

Next names

DNS History

15 records (7 active, 8 former)

●NSns1.namebrightdns.com2026-09-03 → 2026-09-16 · 3 obs

○ 2020-02-11 21:31:18
● 2026-09-03 15:18:30
● 2026-09-16 13:47:14

○NSns23.domaincontrol.com2016-07-15 → 2017-03-26 · 4 obs

● 2016-07-15 11:31:08
● 2017-03-26 03:18:04
○ 2020-02-11 21:31:18
○ 2026-09-16 13:47:14

○NSns24.domaincontrol.com2016-07-15 → 2017-03-26 · 4 obs

● 2016-07-15 11:31:08
● 2017-03-26 03:18:04
○ 2020-02-11 21:31:18
○ 2026-09-16 13:47:14

●NSnsg1.namebrightdns.com2020-02-11 → 2026-09-16 · 3 obs

○ 2017-03-26 03:18:04
● 2020-02-11 21:31:18
● 2026-09-16 13:47:14

●NSnsg2.namebrightdns.com2020-02-11 → 2026-09-16 · 3 obs

○ 2017-03-26 03:18:04
● 2020-02-11 21:31:18
● 2026-09-16 13:47:14

○MXmail.cortexdevelopment.com2016-07-15 → 2016-07-15 · 3 obs

● 2016-07-15 11:31:08
○ 2017-03-26 03:18:04
○ 2026-09-16 13:47:14

○MXmailstore1.secureserver.net2017-03-26 → 2017-03-26 · 4 obs

○ 2016-07-15 11:31:08
● 2017-03-26 03:18:04
○ 2020-02-11 21:31:18
○ 2026-09-16 13:47:14

○MXsmtp.secureserver.net2017-03-26 → 2017-03-26 · 4 obs

○ 2016-07-15 11:31:08
● 2017-03-26 03:18:04
○ 2020-02-11 21:31:18
○ 2026-09-16 13:47:14

○A107.180.55.2292016-07-15 → 2016-07-15 · 3 obs

● 2016-07-15 11:31:08
○ 2017-03-26 03:18:04
○ 2026-09-16 13:47:14

●A13.223.25.842026-09-03 → 2026-09-16 · 3 obs

○ 2020-02-11 21:31:18
● 2026-09-03 15:18:30
● 2026-09-16 13:47:14

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-09-03 → 2026-09-16 · 3 obs

○ 2020-02-11 21:31:18
● 2026-09-03 15:18:30
● 2026-09-16 13:47:14

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-09-03 → 2026-09-16 · 3 obs

○ 2020-02-11 21:31:18
● 2026-09-03 15:18:30
● 2026-09-16 13:47:14

○A50.63.202.572017-03-26 → 2017-03-26 · 4 obs

○ 2016-07-15 11:31:08
● 2017-03-26 03:18:04
○ 2020-02-11 21:31:18
○ 2026-09-16 13:47:14

●A54.243.117.1972026-09-03 → 2026-09-16 · 3 obs

○ 2020-02-11 21:31:18
● 2026-09-03 15:18:30
● 2026-09-16 13:47:14

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-02-11 → 2020-02-11 · 3 obs

● 2020-02-11 21:31:18
○ 2026-09-03 15:18:30
○ 2026-09-16 13:47:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cortexdevelopment.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:184.72.158.182

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortexdevelopment.com (unsigned zone)

⏱️ Timing

Total: 1063ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
NS	2	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

cortexdevelopment.com resolves to four IP addresses: 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

Two other host names, along with cokoya.com, zahranet.com and fppblvdhqxvqmczffomr.fppblvdhqxvqmczffomr.fppblvdhqxvqmczffomr.fppblvdhqxvqmczffomr.fppblvdhqxvqmczffomr.fppblvdhqxvqmczffomr.socialmediaroadmap.com, also share IP numbers with cortexdevelopment.com.

Name Servers

DNS for cortexdevelopment.com is handled by three authoritative name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

cortexdevelopment.com shares at least some of its name servers with other domains, including newportsport.com, ablefin.com, evmodification.com and two others.

These name servers are frequently paired with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

DNS names with 7 IP addresses:

nsg2.namebrightdns.com has IP addresses 32.199.157.129, 52.200.200.180 and 98.81.218.26, plus 4 other.

Host names directing to five IP addresses:

nsg1.namebrightdns.com has four IP addresses — 3.80.58.200, 18.208.230.227, 184.72.158.182 and two others.

Hostnames that map to three IP numbers:

ns1.namebrightdns.com has IP addresses 3.89.42.183, 54.173.159.28 and 2600:1f18:683a:ae1a:7bfe:7609:c768:92a4.

cortexdevelopment.com - robtex.com