course-prep.org - robtex.com
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course-prep.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns17.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c0::9🇺🇸 GODADDY-DNS-GLOBAL | ||||||
| PTR | ns17.domaincontrol.com | ||||||
| A | 97.74.108.9🇺🇸 GODADDY-DNS-GLOBAL | ||||||
| PTR | ns17.domaincontrol.com | ||||||
| NS | ns18.domaincontrol.com | ||||||
| A | 2603:5:22c0::9🇺🇸 GODADDY-DNS-GLOBAL | ||||||
| PTR | ns18.domaincontrol.com | ||||||
| A | 173.201.76.9🇺🇸 GODADDY-DNS-GLOBAL | ||||||
| PTR | ns18.domaincontrol.com | ||||||
| MX | courseprep-org01e.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 include:secureserver.net -all | ||||||
| TXT | NETORGFT13747943.onmicrosoft.com | ||||||
| SOA | ns17.domaincontrol.comdns@jomax.net 2026-01-11 #0 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ | ||||||
| NS | a2.org.afilias-nst.info⚠️ | ||||||
| NS | b0.org.afilias-nst.org 🔒 | ||||||
| NS | b2.org.afilias-nst.org 🔒 | ||||||
| NS | c0.org.afilias-nst.info⚠️ | ||||||
| NS | d0.org.afilias-nst.org 🔒 | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1770009916 | ||||||
Same first word
course-prep.org |
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| course-prep.org | ns17.domaincontrol.com, ns18.domaincontrol.com | - |
✅ Authoritative Response
Server: 97.74.108.9
NS records: ns17.domaincontrol.com, ns18.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for course-prep.org (unsigned zone)
⏱️ Timing
Total: 17ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns17.domaincontrol.com, ns18.domaincontrol.com |
| MX | 1 | courseprep-org01e.mail.protection.outloo |
| TXT | 2 | v=spf1 include:secureserver.net -all, NETORGFT13747943.onmicrosoft.com |
| SOA | 1 | ns17.domaincontrol.com dns.jomax.net |
AI analysis
course-prep.org is delegated to two name servers ns17.domaincontrol.com and ns18.domaincontrol.com.
course-prep.org shares the same name server setup as other domains, for instance foundingvirtues.com, menshealthatl.com, mirren.com, trialbyfireclothing.com and linetec-hamburg.de.
Host names with two IP numbers:
The host name ns17.domaincontrol.com points to 2603:5:21c0::9 and 97.74.108.9; the host name ns18.domaincontrol.com points to 2603:5:22c0::9 and 173.201.76.9.
course-prep.org is handled by a single mail server, courseprep-org01e.mail.protection.outlook.com.