dnszone43.coursevector.com - dns.ninja
dnszone43.coursevector.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 72.52.144.73🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917 | ||||||
| PTR | dnszone43.coursevector.com | ||||||
| MX | dnszone43.coursevector.com ⭐ | ||||||
| A | 72.52.144.73🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917 | ||||||
| PTR | dnszone43.coursevector.com | ||||||
coursevector.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 199.189.225.153🇺🇸 LiquidWeb199.189.224.0/23 | ||||||
| NS | kai.ns.cloudflare.com ⭐ | ||||||
| NS | zelda.ns.cloudflare.com | ||||||
| MX | spamwall.coursevector.com ⭐ | ||||||
| TXT | MS=ms88489655 | ||||||
| TXT | google-site-verification=R9pCTEu94SmfDISRnY7WH5wY6gL8i3cA-9AC85ZNOL0 | ||||||
| TXT | v=spf1 include:safewebservices.com +a ip4:98.85.125.55 ip4:199.189.225.153 ip... | ||||||
| SOA | kai.ns.cloudflare.comdns@cloudflare.com serial=2411398370 | ||||||
PTR for
MX for
dnszone43.coursevector.com |
DNS History
2 records (2 active, 0 former)
●MXdnszone43.coursevector.com2026-02-15 → 2026-08-05 · 2 obs
● 2026-08-05 07:16:38
●A72.52.144.732026-02-15 → 2026-08-05 · 2 obs
● 2026-08-05 07:16:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| coursevector.com | kai.ns.cloudflare.com, zelda.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.188
NS records: kai.ns.cloudflare.com, zelda.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coursevector.com (unsigned zone)
⏱️ Timing
Total: 196ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.52.144.73 |
| MX | 1 | dnszone43.coursevector.com (pri: 0) |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (kai.ns.cloudflare.com, kai.ns.cloudflare.com, kai.ns.cloudflare.com...)
Analysis
Mail Server Role
The MX record for dnszone43.coursevector.com points back to dnszone43.coursevector.com — it is its own mail server.
IP Addresses
dnszone43.coursevector.com directs to one IP number, which is 72.52.144.73.
Among the host names that share IP numbers with dnszone43.coursevector.com are esplanadeassociation.org, mtwolfborough.com, twinbrookmanagementapts.com and two others.
Mail Servers
The MX record for dnszone43.coursevector.com points to a single mail server: dnszone43.coursevector.com.
dnszone43.coursevector.com has exactly one IP number: 72.52.144.73.