cortexhc.com - dns.ninja
cortexhc.com
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.netnstld@verisign-grs.com serial=1781790380 | ||||||
Subdomains
portal.cortexhc.com |
Same first word
cortexhc.com |
Similar names
DNS History
15 records (11 active, 4 former)
●NSns-1434.awsdns-51.org2016-12-18 → 2026-06-18 · 2 obs
● 2026-06-18 14:09:58
●NSns-1978.awsdns-55.co.uk2016-12-18 → 2026-06-18 · 2 obs
● 2026-06-18 14:09:58
●NSns-200.awsdns-25.com2016-12-18 → 2026-06-18 · 2 obs
● 2026-06-18 14:09:58
●NSns-929.awsdns-52.net2016-12-18 → 2026-06-18 · 2 obs
● 2026-06-18 14:09:58
●MXalt1.aspmx.l.google.com2016-12-18 → 2026-06-18 · 2 obs
● 2026-06-18 14:09:58
●MXalt2.aspmx.l.google.com2016-12-18 → 2026-06-18 · 2 obs
● 2026-06-18 14:09:58
●MXalt3.aspmx.l.google.com2016-12-18 → 2026-06-18 · 2 obs
● 2026-06-18 14:09:58
●MXalt4.aspmx.l.google.com2016-12-18 → 2026-06-18 · 2 obs
● 2026-06-18 14:09:58
●MXaspmx.l.google.com2016-12-18 → 2026-06-18 · 2 obs
● 2026-06-18 14:09:58
○A198.185.159.1442016-12-18 → 2017-12-09 · 4 obs
● 2017-12-09 08:52:10
○ 2026-02-23 06:18:24
○ 2026-06-18 14:09:58
○A198.185.159.1452016-12-18 → 2017-12-09 · 4 obs
● 2017-12-09 08:52:10
○ 2026-02-23 06:18:24
○ 2026-06-18 14:09:58
○A198.49.23.1442016-12-18 → 2017-12-09 · 4 obs
● 2017-12-09 08:52:10
○ 2026-02-23 06:18:24
○ 2026-06-18 14:09:58
○A198.49.23.1452016-12-18 → 2017-12-09 · 4 obs
● 2017-12-09 08:52:10
○ 2026-02-23 06:18:24
○ 2026-06-18 14:09:58
●A75.2.70.752026-02-23 → 2026-06-18 · 3 obs
● 2026-02-23 06:18:24
● 2026-06-18 14:09:58
●A99.83.190.1022026-02-23 → 2026-06-18 · 3 obs
● 2026-02-23 06:18:24
● 2026-06-18 14:09:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cortexhc.com | ns-200.awsdns-25.com, ns-929.awsdns-52.net, ns-1978.awsdns-55.co.uk, ns-1434.awsdns-51.org | 2 records |
✅ Authoritative Response
Server:205.251.195.161
NS records: ns-200.awsdns-25.com, ns-929.awsdns-52.net, ns-1978.awsdns-55.co.uk, ns-1434.awsdns-51.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortexhc.com (unsigned zone)
⏱️ Timing
Total: 484ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 75.2.70.75, 99.83.190.102 |
| NS | 4 | ns-1434.awsdns-51.org, ns-1978.awsdns-55.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 4 | google-site-verification=W4cHgN5ruq6IBTp, google-site-verification=u1Tz2EKrb9LrBLW... |
| SOA | 1 | ns-1434.awsdns-51.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-200.awsdns-25.com, ns-200.awsdns-25.com)
Analysis
Hierarchy
cortexhc.com is a parent domain of portal.cortexhc.com.
IP Addresses
cortexhc.com directs to two IP numbers, 75.2.70.75 and 99.83.190.102
Two other host names, along with macaulaycontrols.com, npmarine.sg and utg-solutions.com, also share IP numbers with cortexhc.com.
Name Servers
The NS records for cortexhc.com point to four name servers: ns-200.awsdns-25.com, ns-929.awsdns-52.net, ns-1434.awsdns-51.org and ns-1978.awsdns-55.co.uk.
cortexhc.com shares at least some of its name servers with other domains, including d1yw9nij6s98e8.cloudfront.net, apotheosysllc.com, d2is5j1oqdxxs7.cloudfront.net and two others.
These name servers are frequently paired with the name servers ns-305.awsdns-38.com, ns-900.awsdns-48.net and ns-1576.awsdns-05.co.uk.
The host names ns-200.awsdns-25.com, ns-929.awsdns-52.net, ns-1434.awsdns-51.org and ns-1978.awsdns-55.co.uk each resolve to two IP addresses: ns-200.awsdns-25.com resolves to 205.251.192.200 and 2600:9000:5300:c800::1; ns-929.awsdns-52.net resolves to 205.251.195.161 and 2600:9000:5303:a100::1; ns-1434.awsdns-51.org resolves to 205.251.197.154 and 2600:9000:5305:9a00::1; ns-1978.awsdns-55.co.uk resolves to 205.251.199.186 and 2600:9000:5307:ba00::1.
Mail Servers
Mail for cortexhc.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between cortexhc.com and other domains, including travozet.com, quickdo.jp, ns500693.ns500765.ns500699.ns500693.ns500699.ns500734.ns500693.ns500693.ns500588.ns500588.ns500693.ns500699.ns500578.ns500110.dtrkdll.com and two others.
These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Host names that have two IP addresses:
aspmx.l.google.com resolves to 64.233.180.27 and 2607:f8b0:4004:c06::1b.
alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1b.