cortexsoft.com - robtex.com
cortexsoft.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=1787195904 | ||||||
Same first word
cortexsoft.com |
cortexsoft.net |
cortexsoft.blogspot.qa |
Similar names
Previous names
Next names
DNS History
8 records (6 active, 2 former)
●NSns.second-ns.com2015-07-22 → 2026-08-20 · 2 obs
● 2026-08-20 03:34:38
●NSns1.your-server.de2015-07-22 → 2026-08-20 · 2 obs
● 2026-08-20 03:34:38
●NSns3.second-ns.de2015-07-22 → 2026-08-20 · 2 obs
● 2026-08-20 03:34:38
○MXmail.cortexsoft.com2015-07-22 → 2020-01-31 · 4 obs
● 2020-01-31 06:54:14
○ 2026-08-19 00:38:48
○ 2026-08-20 03:34:38
●MXwww129.your-server.de2026-08-19 → 2026-08-20 · 3 obs
● 2026-08-19 00:38:48
● 2026-08-20 03:34:38
●A176.9.137.1732026-08-19 → 2026-08-20 · 3 obs
● 2026-08-19 00:38:48
● 2026-08-20 03:34:38
●A2a01:4f8:160:1199::72026-08-19 → 2026-08-20 · 3 obs
● 2026-08-19 00:38:48
● 2026-08-20 03:34:38
○A88.198.195.32015-07-22 → 2020-01-31 · 4 obs
● 2020-01-31 06:54:14
○ 2026-08-19 00:38:48
○ 2026-08-20 03:34:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net... | - |
| cortexsoft.com | ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de | 2 records |
✅ Authoritative Response
Server:213.239.204.242
NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortexsoft.com (unsigned zone)
⏱️ Timing
Total: 756ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.9.137.173 |
| AAAA | 1 | 2a01:4f8:160:1199::7 |
| NS | 3 | ns1.your-server.de, ns3.second-ns.de... |
| MX | 1 | www129.your-server.de (pri: 10) |
| TXT | 2 | v=spf1 a mx ~all, google-site-verification=k3KfW-VJGVfFGEp |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.second-ns.com, ns.second-ns.com)
Analysis
IP Addresses
cortexsoft.com points to the IP addresses 176.9.137.173 and 2a01:4f8:160:1199::7
Other hosts including goodtimetracking.com, getgoodtime.com and static.173.137.9.176.clients.your-server.de share IP addresses with cortexsoft.com.
Name Servers
The authoritative name servers for cortexsoft.com are ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de — three in total.
The name servers of cortexsoft.com overlap at least partially with those of other domains — among them 105.27.37.clients.your-server.de, 35.69.159.in-addr.arpa, buehnentechnik.de and two more.
ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de all resolve to exactly two IP numbers apiece: ns.second-ns.com → 213.239.204.242 and 2a01:4f8:0:a101::b:1; ns3.second-ns.de → 193.47.99.4 and 2001:67c:192c::add:b3; ns1.your-server.de → 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.
Mail Servers
cortexsoft.com routes its mail through a single mail server, www129.your-server.de.
cortexsoft.com has the same mail server arrangement as a number of other domains, for example thebigbang.biz, coming-pizza-graefenhainichen.de, dietrich-weine.at and two more.
www129.your-server.de resolves to two IP numbers — 88.198.195.3 and 2a01:4f8:d0a:10ae::2.