coretecsystems.com - robtex.com
coretecsystems.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=1774546022 | ||||||
Previously MX for
coretecsystems.com |
Same first word
coretecsystems.com |
DNS History
9 records (5 active, 4 former)
○NSns1.bluehost.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-10-18 15:59:48
○ 2026-03-26 17:52:24
○NSns2.bluehost.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-10-18 15:59:48
○ 2026-03-26 17:52:24
●NSns63.domaincontrol.com2026-02-23 → 2026-03-26 · 3 obs
● 2026-02-23 21:02:28
● 2026-03-26 17:52:24
●NSns64.domaincontrol.com2026-02-23 → 2026-03-26 · 3 obs
● 2026-02-23 21:02:28
● 2026-03-26 17:52:24
●MXcoretecsystems-com.mail.protection.outlook.com2026-02-23 → 2026-03-26 · 3 obs
● 2026-02-23 21:02:28
● 2026-03-26 17:52:24
○MXcoretecsystems.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-10-18 15:59:48
○ 2026-03-26 17:52:24
●A192.0.78.1872026-02-23 → 2026-03-26 · 3 obs
● 2026-02-23 21:02:28
● 2026-03-26 17:52:24
●A192.0.78.2442026-02-23 → 2026-03-26 · 3 obs
● 2026-02-23 21:02:28
● 2026-03-26 17:52:24
○A69.89.21.662008-03-18 → 2008-03-18 · 3 obs
○ 2015-10-18 15:59:48
○ 2026-03-26 17:52:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| coretecsystems.com | ns63.domaincontrol.com, ns64.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.69.42
NS records: ns63.domaincontrol.com, ns64.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coretecsystems.com (unsigned zone)
⏱️ Timing
Total: 135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 192.0.78.187, 192.0.78.244 |
| NS | 2 | ns63.domaincontrol.com, ns64.domaincontrol.com |
| MX | 1 | coretecsystems-com.mail.protection.outlo |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns63.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns63.domaincontrol.com, ns63.domaincontrol.com, ns64.domaincontrol.com...)
Analysis
IP Addresses
Two IP numbers are pointed to by coretecsystems.com: 192.0.78.187 and 192.0.78.244.
other host names include tandlakareekersgatan.com, nantucketconservation.org, britishfriendsofisrael.org, bafa4.com and robertbruton.com; they share IP numbers with coretecsystems.com.
Name Servers
Two name servers ns63.domaincontrol.com and ns64.domaincontrol.com handle the delegation for coretecsystems.com.
coretecsystems.com shares the same name server setup as other domains, for instance sclesq.com, mtcheam.ca, speedygbailbonds.com, cpmonesource.net and closetclassics.com.
coretecsystems.com shares name servers with other domains at least partially, for example positiveimpact.org.
Host names with two IP numbers:
ns63.domaincontrol.com points to 2603:5:2154::2a and 97.74.101.42.
ns64.domaincontrol.com points to 2603:5:2254::2a and 173.201.69.42.
Mail Servers
coretecsystems.com is handled by a single mail server, coretecsystems-com.mail.protection.outlook.com.
Hostname coretecsystems-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c942::2, 2a01:111:f403:c942::3, 2a01:111:f403:c944::, 2a01:111:f403:c944::1, 52.101.190.0, 52.101.190.1, 52.101.190.2 and 52.101.190.3.