`cortexmedical.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:8b2d:453e:ca75:106e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e0e8:f080:7325:d0f3^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:2dc4:130b:4451:428e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	34.207.136.34^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-207-136-34.compute-1.amazonaws.com`
		A	54.234.54.230^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-54-230.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:123:6fa9:318c:420e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:246:94d:8a6:f0f6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:dc6d:2ff5:8ede:179e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.85.63.221^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-85-63-221.compute-1.amazonaws.com`
		A	3.90.68.229^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-68-229.compute-1.amazonaws.com`
		A	18.232.97.128^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-232-97-128.compute-1.amazonaws.com`
		A	34.207.153.107^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-207-153-107.compute-1.amazonaws.com`
		A	54.88.16.57^{🇺🇸 Amazon54.88.0.0/16 EC2 IAD VPC prefix}
			PTR	`ec2-54-88-16-57.compute-1.amazonaws.com`
		A	54.147.16.134^{🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix}
			PTR	`ec2-54-147-16-134.compute-1.amazonaws.com`
		A	54.197.162.93^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-162-93.compute-1.amazonaws.com`
		A	54.209.248.64^{🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-209-248-64.compute-1.amazonaws.com`
		A	98.81.80.24^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-80-24.compute-1.amazonaws.com`
		A	98.92.6.123^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-92-6-123.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:1982:6b04:13fb:9ba0^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:2e1c:aa72:6511:7772^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ef75:e8e2:9a50:1e79^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.81.70.202^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-81-70-202.compute-1.amazonaws.com`
		A	3.87.25.75^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-87-25-75.compute-1.amazonaws.com`
		A	3.90.246.141^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-246-141.compute-1.amazonaws.com`
		A	3.92.51.70^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-92-51-70.compute-1.amazonaws.com`
		A	3.95.38.29^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-95-38-29.compute-1.amazonaws.com`
		A	32.192.214.134
			PTR	`ec2-32-192-214-134.compute-1.amazonaws.com`
		A	35.171.187.120^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ec2-35-171-187-120.compute-1.amazonaws.com`
		A	54.89.166.67^{🇺🇸 Amazon54.89.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-89-166-67.compute-1.amazonaws.com`
		A	54.145.2.185^{🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix}
			PTR	`ec2-54-145-2-185.compute-1.amazonaws.com`
		A	100.31.250.33^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-31-250-33.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-04-24 #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=1777038551

Subdomains

mx.cortexmedical.com

Same first word

cortexmedical.com

DNS History

18 records (7 active, 11 former)

○NSns1.drllcns.com2015-05-17 → 2016-09-27 · 4 obs

● 2015-05-17 02:03:10
● 2016-09-27 00:38:00
○ 2017-04-18 12:06:02
○ 2026-04-24 14:03:10

●NSns1.namebrightdns.com2026-03-09 → 2026-04-24 · 3 obs

○ 2020-03-15 08:30:26
● 2026-03-09 07:05:32
● 2026-04-24 14:03:10

○NSns2.drllcns.com2015-05-17 → 2016-09-27 · 4 obs

● 2015-05-17 02:03:10
● 2016-09-27 00:38:00
○ 2017-04-18 12:06:02
○ 2026-04-24 14:03:10

○NSns33.domaincontrol.com2020-03-15 → 2020-03-15 · 4 obs

○ 2017-04-18 12:06:02
● 2020-03-15 08:30:26
○ 2026-03-09 07:05:32
○ 2026-04-24 14:03:10

○NSns34.domaincontrol.com2020-03-15 → 2020-03-15 · 4 obs

○ 2017-04-18 12:06:02
● 2020-03-15 08:30:26
○ 2026-03-09 07:05:32
○ 2026-04-24 14:03:10

○NSns47.domaincontrol.com2017-04-18 → 2017-04-18 · 4 obs

○ 2016-09-27 00:38:00
● 2017-04-18 12:06:02
○ 2020-03-15 08:30:26
○ 2026-04-24 14:03:10

○NSns48.domaincontrol.com2017-04-18 → 2017-04-18 · 4 obs

○ 2016-09-27 00:38:00
● 2017-04-18 12:06:02
○ 2020-03-15 08:30:26
○ 2026-04-24 14:03:10

●NSnsg1.namebrightdns.com2026-03-09 → 2026-04-24 · 3 obs

○ 2020-03-15 08:30:26
● 2026-03-09 07:05:32
● 2026-04-24 14:03:10

●NSnsg2.namebrightdns.com2026-03-09 → 2026-04-24 · 3 obs

○ 2020-03-15 08:30:26
● 2026-03-09 07:05:32
● 2026-04-24 14:03:10

○MXmailstore1.secureserver.net2017-04-18 → 2017-04-18 · 4 obs

○ 2016-09-27 00:38:00
● 2017-04-18 12:06:02
○ 2020-03-15 08:30:26
○ 2026-04-24 14:03:10

○MXmx.cortexmedical.com2015-05-17 → 2016-09-27 · 4 obs

● 2015-05-17 02:03:10
● 2016-09-27 00:38:00
○ 2017-04-18 12:06:02
○ 2026-04-24 14:03:10

○MXsmtp.secureserver.net2017-04-18 → 2017-04-18 · 4 obs

○ 2016-09-27 00:38:00
● 2017-04-18 12:06:02
○ 2020-03-15 08:30:26
○ 2026-04-24 14:03:10

●A13.223.25.842026-03-09 → 2026-04-24 · 3 obs

○ 2020-03-15 08:30:26
● 2026-03-09 07:05:32
● 2026-04-24 14:03:10

○A184.168.221.532020-03-15 → 2020-03-15 · 4 obs

○ 2017-04-18 12:06:02
● 2020-03-15 08:30:26
○ 2026-03-09 07:05:32
○ 2026-04-24 14:03:10

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-09 → 2026-04-24 · 3 obs

○ 2020-03-15 08:30:26
● 2026-03-09 07:05:32
● 2026-04-24 14:03:10

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-09 → 2026-04-24 · 3 obs

○ 2020-03-15 08:30:26
● 2026-03-09 07:05:32
● 2026-04-24 14:03:10

●A54.243.117.1972026-03-09 → 2026-04-24 · 3 obs

○ 2020-03-15 08:30:26
● 2026-03-09 07:05:32
● 2026-04-24 14:03:10

○A69.61.110.2002015-05-17 → 2017-04-18 · 4 obs

● 2015-05-17 02:03:10
● 2017-04-18 12:06:02
○ 2020-03-15 08:30:26
○ 2026-04-24 14:03:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cortexmedical.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	26 records

✅ Authoritative Response

Server:54.145.2.185

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortexmedical.com (unsigned zone)

⏱️ Timing

Total: 198ms | Queries: -

📄 Records

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

📌 Glue Records Collected

Total: 26

Out-of-bailiwick: 26 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

The parent of mx.cortexmedical.com is cortexmedical.com.

IP Addresses

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

Other host names, for instance preludium.com, betterwomens.com, mindcogs.com, mail.rosewooddairy.com and ccwright.com share IP numbers with cortexmedical.com.

Name Servers

The domain cortexmedical.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

cortexmedical.com shares name servers with other domains at least partially, for instance xindq.com, kaggr.com, 67-207-148-4.static.cloud-ips.com, www.redelusa.com and www.wallheath.com.

these name servers are often used with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with thirteen IP numbers:

nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:123:6fa9:318c:420e, 2600:1f18:683a:ae1a:246:94d:8a6:f0f6, 2600:1f18:683a:ae1b:dc6d:2ff5:8ede:179e, 3.85.63.221, 3.90.68.229, 18.232.97.128, 34.207.153.107, 54.88.16.57, 54.147.16.134, 54.197.162.93, 54.209.248.64, 98.81.80.24 and 98.92.6.123

nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:1982:6b04:13fb:9ba0, 2600:1f18:683a:ae1a:2e1c:aa72:6511:7772, 2600:1f18:683a:ae1b:ef75:e8e2:9a50:1e79, 3.81.70.202, 3.87.25.75, 3.90.246.141, 3.92.51.70, 3.95.38.29, 32.192.214.134, 35.171.187.120, 54.89.166.67, 54.145.2.185 and 100.31.250.33

Host names with five IP numbers:

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:8b2d:453e:ca75:106e, 2600:1f18:683a:ae1a:e0e8:f080:7325:d0f3, 2600:1f18:683a:ae1b:2dc4:130b:4451:428e, 34.207.136.34 and 54.234.54.230

cortexmedical.com - robtex.com