sam2010psm.course.com - dns.ninja
sam2010psm.course.com
course.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 69.32.208.74🇺🇸 RoadRunner69.32.208.0/22 Proxy-registered route object for Cengage Learning Inc Attn Communications in CSO Mason, OH 45040 | ||||||
| NS | ns1x.cengage.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | dns1.p01.nsone.net ⚠️ Not in zone NS records | ||||||
| NS | dns2.p01.nsone.net ⚠️ Not in zone NS records | ||||||
| NS | dns3.p01.nsone.net ⚠️ Not in zone NS records | ||||||
| NS | dns4.p01.nsone.net ⚠️ Not in zone NS records | ||||||
| NS | ns2x.cengage.net ⚠️ Not in parent delegation | ||||||
| MX | mxa-0012df01.gslb.pphosted.com ⭐ | ||||||
| MX | mxb-0012df01.gslb.pphosted.com ⭐ | ||||||
| TXT | MS=ms17115631 | ||||||
| TXT | v=spf1 include:spf.cengage.com -all | ||||||
| SOA | ns1x.cengage.nethostmaster@ohcinmason.com serial=392 | ||||||
rank #628418 globally
rank #273017 in the tld
WOT: SAFE (94/100)
PTR for
DNS History
1 record (1 active, 0 former)
●A69.32.208.742017-06-08 → 2026-06-10 · 2 obs
● 2017-06-08 15:39:04
● 2026-06-10 09:56:46
● 2026-06-10 09:56:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| course.com | dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net | - |
✅ Authoritative Response
Server:198.51.44.65
NS records: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for course.com (unsigned zone)
⏱️ Timing
Total: 1570ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.32.208.74 |
Analysis
IP Addresses
sam2010psm.course.com points to one IP number: 69.32.208.74.
Other host names, for instance copperhouse.com, ibus4me.net, cengagebrainasia.com and two other share IP numbers with sam2010psm.course.com.