cortek.co - robtex.com
cortek.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759632182 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns55.domaincontrol.com2015-07-08 → 2026-04-12 · 2 obs
● 2026-04-12 10:13:30
●NSns56.domaincontrol.com2015-07-08 → 2026-04-12 · 2 obs
● 2026-04-12 10:13:30
●MXmailstore1.secureserver.net2015-07-08 → 2026-04-12 · 2 obs
● 2026-04-12 10:13:30
●MXsmtp.secureserver.net2015-07-08 → 2026-04-12 · 2 obs
● 2026-04-12 10:13:30
○A184.168.221.152015-07-08 → 2015-11-13 · 4 obs
● 2015-11-13 20:02:26
○ 2016-03-07 17:09:16
○ 2026-04-12 10:13:30
●A192.124.249.92016-03-07 → 2026-04-12 · 3 obs
● 2016-03-07 17:09:16
● 2026-04-12 10:13:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, a.registrydns.co, b.registrydns.co, d.registrydns.co | - |
| cortek.co | ns55.domaincontrol.com, ns56.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.75.28
NS records: ns55.domaincontrol.com, ns56.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortek.co (unsigned zone)
⏱️ Timing
Total: 644ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.124.249.9 |
| NS | 2 | ns55.domaincontrol.com, ns56.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns55.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
cortek.co points to IP number: 192.124.249.9.
Other host names such as caseyandco.ca, wrightaviation.com, mycashflowacademy.com, ns2.berkness.com and www.willieboats.com share IPs with cortek.co.
Name Servers
cortek.co is delegated to two name servers: ns55.domaincontrol.com and ns56.domaincontrol.com.
cortek.co shares the same name server setup as growcap.in, gracestayton.org, wereon.com, bluegiantequipment.com and tuxburyformontana.com.
Host names with two IP numbers: ns55.domaincontrol.com points to: 2603:5:21b2::1c and 97.74.107.28; ns56.domaincontrol.com points to: 2603:5:22b2::1c and 173.201.75.28.
Mail Servers
cortek.co is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
The mail server setup for cortek.co matches that of other domains, for instance dns-dist.com, collegefootballbowlsinfo.com, joinacf.com, djrobbins.com and mothergooseclub.mobi.
cortek.co shares some mail servers with other domains, at least partially, for example atstransport.com, thealtuslife.co.uk, behavioralfirewall.com and sentinelcamerasystems.com.
Host names with three IP numbers: mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.