cortexsys.com - dns.ninja
cortexsys.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.233.30.191🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| PTR | ns2.namepros-dns.com | ||||||
| NS | ns1.namepros-dns.com ⭐ | ||||||
| A | 54.237.57.21🇺🇸 Amazon54.237.0.0/16 EC2 IAD prefix | ||||||
| PTR | ns1.namepros-dns.com | ||||||
| NS | ns2.abdulbasit.ns.namepros-dns.is | ||||||
| A | 3.233.30.191🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| PTR | ns2.namepros-dns.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.namepros-dns.comdns@namepros.com serial=14247776 | ||||||
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=1783150751 | ||||||
Same first word
cortexsys.com |
cortexsys.co.nz |
Similar names
DNS History
14 records (3 active, 11 former)
○NSd6js38h8dps2sps8s338hj5zphjmfj52.ns.namepros-dns.is2026-03-30 → 2026-04-30 · 5 obs
● 2026-03-30 02:43:42
● 2026-04-30 13:31:26
○ 2026-07-03 13:28:54
○ 2026-07-04 07:58:58
●NSns1.namepros-dns.com2026-03-30 → 2026-07-04 · 3 obs
● 2026-03-30 02:43:42
● 2026-07-04 07:58:58
●NSns2.abdulbasit.ns.namepros-dns.is2026-03-30 → 2026-07-04 · 3 obs
● 2026-03-30 02:43:42
● 2026-07-04 07:58:58
○NSns29.1and1.com2015-06-20 → 2017-03-15 · 4 obs
● 2017-03-15 12:19:40
○ 2026-03-30 02:43:42
○ 2026-07-04 07:58:58
○NSns30.1and1.com2015-06-20 → 2017-03-15 · 4 obs
● 2017-03-15 12:19:40
○ 2026-03-30 02:43:42
○ 2026-07-04 07:58:58
○MXmx00.1and1.com2015-06-20 → 2017-03-15 · 4 obs
● 2017-03-15 12:19:40
○ 2026-03-30 02:43:42
○ 2026-07-04 07:58:58
○MXmx01.1and1.com2015-06-20 → 2017-03-15 · 4 obs
● 2017-03-15 12:19:40
○ 2026-03-30 02:43:42
○ 2026-07-04 07:58:58
○A216.250.120.2392017-03-15 → 2017-03-15 · 4 obs
● 2017-03-15 12:19:40
○ 2026-03-30 02:43:42
○ 2026-07-04 07:58:58
●A3.233.30.1912026-03-30 → 2026-07-04 · 3 obs
● 2026-03-30 02:43:42
● 2026-07-04 07:58:58
○A74.208.27.702015-06-20 → 2016-07-10 · 4 obs
● 2016-07-10 06:03:28
○ 2017-03-15 12:19:40
○ 2026-07-04 07:58:58
○A91.195.240.132026-03-30 → 2026-07-04 · 2 obs
○ 2026-07-04 07:58:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net... | - |
| cortexsys.com | ns1.namepros-dns.com, ns2.abdulbasit.ns.namepros-dns.is | 1 record |
✅ Authoritative Response
Server:3.233.30.191
NS records: ns1.namepros-dns.com, ns2.abdulbasit.ns.namepros-dns.is
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortexsys.com (unsigned zone)
⏱️ Timing
Total: 238ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.233.30.191 |
| NS | 2 | ns1.namepros-dns.com, ns2.abdulbasit.ns.namepros-dns.is |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.namepros-dns.com dns.namepros.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns1.namepros-dns.com)
Analysis
IP Addresses
cortexsys.com points to a single IP number: 3.233.30.191.
Additional host names — littlevalle.com, elysianhome.com, z6bjjdrrhs83bjjd69pdzdzm.ns.namepros-dns.is and two others — share IP numbers with cortexsys.com.
Name Servers
cortexsys.com is delegated to two name servers: ns1.namepros-dns.com and ns2.abdulbasit.ns.namepros-dns.is.
cortexsys.com shares its name server setup with other domains, including curavit.com, manzoli.com, qpdm.com and two others.
There is at least partial name server overlap between cortexsys.com and other domains — herpesresources.com, baresolar.com, sageyogaboise.com and two more among them.
These name servers regularly appear alongside ns2.f5f895r3r6zmmpsm2h92.ns.namepros-dns.is, ns2.namepros-dns.is, ns2.brokerage.ns.namepros-dns.is and 7 other name servers in NS record sets.
ns1.namepros-dns.com → 54.237.57.21 and ns2.abdulbasit.ns.namepros-dns.is → 3.233.30.191: one IP number per host name.