🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cortexsystems.tech`

DNSSEC	⚠️ Not signed
A	13.248.213.45^{🇺🇸 Amazon13.248.208.0/20}
		PTR	`a67c48129651a0940.awsglobalaccelerator.com`
A	76.223.67.189^{🇺🇸 Amazon76.223.64.0/20}
NS	`ns19.domaincontrol.com` ⭐
		A	2603:5:21d0::a^{🇺🇸 GODADDY-DNS2603:5:21d0::/44}
			PTR	`ns19.domaincontrol.com`
		A	97.74.109.10^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns19.domaincontrol.com`
NS	`ns20.domaincontrol.com`
		A	2603:5:22d0::a^{🇺🇸 GODADDY-DNS2603:5:22d0::/44}
			PTR	`ns20.domaincontrol.com`
		A	173.201.77.10^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns20.domaincontrol.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	2607:f8b0:4004:c2d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ry-in-f27.1e100.net`
		A	2607:f8b0:4004:c2f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`rz-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.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`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
TXT	`google-site-verification=dh28gN3qQ1e09FnMY4K3Ij1pdRg-XpVHE8QVQQD4RHE`
SOA	`ns19.domaincontrol.com`dns@jomax.net 2026-03-15 #2

`tech`

	DNSSEC	⚠️ Not signed
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1794577139

Same first word

Similar names

coresystemstx.com

Previous names

Next names

DNS History

5 records (5 active, 0 former)

●NSns19.domaincontrol.com2026-10-05 → 2026-11-13 · 2 obs

● 2026-10-05 00:45:50
● 2026-11-13 13:48:52

●NSns20.domaincontrol.com2026-10-05 → 2026-11-13 · 2 obs

● 2026-10-05 00:45:50
● 2026-11-13 13:48:52

●MXsmtp.google.com2026-10-05 → 2026-11-13 · 2 obs

● 2026-10-05 00:45:50
● 2026-11-13 13:48:52

●A13.248.213.452026-10-05 → 2026-11-13 · 2 obs

● 2026-10-05 00:45:50
● 2026-11-13 13:48:52

●A76.223.67.1892026-10-05 → 2026-11-13 · 2 obs

● 2026-10-05 00:45:50
● 2026-11-13 13:48:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.com, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.net	-
cortexsystems.tech	ns20.domaincontrol.com, ns19.domaincontrol.com	-

✅ Authoritative Response

Server:97.74.109.10

NS records: ns20.domaincontrol.com, ns19.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortexsystems.tech (unsigned zone)

⏱️ Timing

Total: 434ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.67.189, 13.248.213.45`
NS	2	`ns19.domaincontrol.com, ns20.domaincontrol.com`
MX	1	`smtp.google.com (pri: 0)`
TXT	1	`google-site-verification=dh28gN3qQ1e09Fn`
SOA	1	`ns19.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

cortexsystems.tech has two IP addresses: 13.248.213.45 and 76.223.67.189

terralamplus.com, aurovialettings.co.uk, oneononestore.com plus two other host names have IP numbers in common with cortexsystems.tech.

Name Servers

cortexsystems.tech uses two name servers for its delegation: ns19.domaincontrol.com and ns20.domaincontrol.com.

The name server configuration of cortexsystems.tech is shared with other domains, for instance immokaleesemioles.com, festivalfungasalvaje.cl, repotrust.net and two others.

At least some of cortexsystems.tech's name servers are also used by other domains, among them justinatkins.ca.

The two host names ns19.domaincontrol.com and ns20.domaincontrol.com each have a pair of IP addresses: ns19.domaincontrol.com has 97.74.109.10 and 2603:5:21d0::a, and ns20.domaincontrol.com has 173.201.77.10 and 2603:5:22d0::a.

Mail Servers

cortexsystems.tech uses one mail server — smtp.google.com.

The mail server setup of cortexsystems.tech matches that of other domains such as jgsolucoesemcompenados.com, hibeam.one, uxfieldsguide.com and two others.

At least some of the mail servers used by cortexsystems.tech are shared with other domains: errra.com, treyco.it, lightsonuniverse.com and two others among them.

smtp.google.com has 9 IP addresses: 142.250.31.27, 142.251.111.27, 172.253.63.26 plus 6 more.

cortexsystems.tech - robtex.com