cortexbr.tech - robtex.com
cortexbr.tech
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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.comtrs-ops@tucows.com serial=1788480541 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSns47.domaincontrol.com2026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 00:14:52
●NSns48.domaincontrol.com2026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 00:14:52
●MXmailstore1.secureserver.net2026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 00:14:52
●MXsmtp.secureserver.net2026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 00:14:52
●A15.197.148.332026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 00:14:52
●A3.33.130.1902026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 00:14:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | - |
| cortexbr.tech | ns47.domaincontrol.com, ns48.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.103.24
NS records: ns47.domaincontrol.com, ns48.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortexbr.tech (unsigned zone)
⏱️ Timing
Total: 580ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns47.domaincontrol.com, ns48.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| TXT | 1 | v=spf1 include:secureserver.net -all |
| SOA | 1 | ns47.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
cortexbr.tech has two IP addresses: 3.33.130.190 and 15.197.148.33
squared-o.com, solomonspaws.com, johncotemusic.info and two other host names share IP numbers with cortexbr.tech.
Name Servers
DNS delegation for cortexbr.tech points to two name servers: ns47.domaincontrol.com and ns48.domaincontrol.com.
cortexbr.tech uses the same name servers as several other domains — among them plhteam.com.au, audiodeli.co.uk, garybeth.info and two more.
ns47.domaincontrol.com directs to 97.74.103.24 and 2603:5:2172::18. ns48.domaincontrol.com directs to 173.201.71.24 and 2603:5:2272::18. Each host name carries two IP addresses.
Mail Servers
Mail for cortexbr.tech is handled by two mail servers — mailstore1.secureserver.net and smtp.secureserver.net.
cortexbr.tech uses an identical mail server configuration to several other domains — among them lylascode.com, tubricausa.org, webianos.net and two more.
cortexbr.tech overlaps on mail servers with certain other domains, 4krefeld.de among them.
The hosts mailstore1.secureserver.net and smtp.secureserver.net both resolve to three IP numbers: mailstore1.secureserver.net to 216.69.141.78, 216.69.141.114 and 216.69.141.162, and smtp.secureserver.net to 216.69.141.71, 216.69.141.84 and 216.69.141.113.