cortexsi.com - robtex.com
cortexsi.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
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=1787298744 | ||||||
Same first word
cortexsi.com |
Similar names
Previous names
Next names
DNS History
7 records (4 active, 3 former)
●NSns3.afternic.com2026-08-19 → 2026-08-21 · 3 obs
● 2026-08-19 22:13:54
● 2026-08-21 08:22:06
●NSns4.afternic.com2026-08-19 → 2026-08-21 · 3 obs
● 2026-08-19 22:13:54
● 2026-08-21 08:22:06
○NSns47.domaincontrol.com2019-03-23 → 2019-03-23 · 3 obs
○ 2026-08-19 22:13:54
○ 2026-08-21 08:22:06
○NSns48.domaincontrol.com2019-03-23 → 2019-03-23 · 3 obs
○ 2026-08-19 22:13:54
○ 2026-08-21 08:22:06
●A13.248.169.482026-08-19 → 2026-08-21 · 3 obs
● 2026-08-19 22:13:54
● 2026-08-21 08:22:06
○A50.63.202.522019-03-23 → 2019-03-23 · 3 obs
○ 2026-08-19 22:13:54
○ 2026-08-21 08:22:06
●A76.223.54.1462026-08-19 → 2026-08-21 · 3 obs
● 2026-08-19 22:13:54
● 2026-08-21 08:22:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cortexsi.com | ns3.afternic.com, ns4.afternic.com | 2 records |
✅ Authoritative Response
Server:97.74.98.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortexsi.com (unsigned zone)
⏱️ Timing
Total: 292ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)
Analysis
IP Addresses
cortexsi.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146
*.2price.com, raigam.com, markpark.com and two other host names share IP numbers with cortexsi.com.
Name Servers
cortexsi.com has two authoritative name servers — ns3.afternic.com and ns4.afternic.com.
cortexsi.com uses the same name servers as several other domains — among them www.rmqt.com, alchemy2.movieflix.com, medimasters.com and two more.
cortexsi.com has at least partial name server overlap with other domains, such as ohwr.com, neuralcredit.com, mail.android2tv.com and two others.
ns3.afternic.com directs to 97.74.98.65 and ns4.afternic.com directs to 173.201.66.65; each host name points to exactly one IP number.