coursecompass.com - dns.ninja
coursecompass.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 168.146.68.32🇺🇸 PEARSON-NA168.146.68.0/22 NCS Pearson Inc. | ||||||
| PTR | us1.redirect.global.pearson.com | ||||||
| NS | dns-amer-2.ptns.pearson.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 159.182.12.40🇺🇸 PEARSON-NA159.182.12.0/24 NCS Pearson Inc. | ||||||
| PTR | dns-amer-2.ptns.pearson.com | ||||||
| NS | dns-apac-1.ptns.pearson.com ⚠️ Not in parent delegation | ||||||
| A | 159.182.67.40🇺🇸 PEARSON-APAC159.182.67.0/24 Pearson Group | ||||||
| PTR | dns-apac-1.ptns.pearson.com | ||||||
| NS | dns-emea-1.ptns.pearson.com ⚠️ Not in parent delegation | ||||||
| A | 159.182.79.40🇺🇸 PEARSON-EMEA159.182.79.0/24 Pearson Group | ||||||
| PTR | dns-emea-1.ptns.pearson.com | ||||||
| NS | ns1.pearson.com ⚠️ Not in zone NS records | ||||||
| A | 168.146.112.10🇺🇸 PEARSON-NA168.146.112.0/24 NCS Pearson Inc. | ||||||
| PTR | ns1.pearson.com | ||||||
| NS | ns2.pearson.com ⚠️ Not in zone NS records | ||||||
| A | 168.146.112.11🇺🇸 PEARSON-NA168.146.112.0/24 NCS Pearson Inc. | ||||||
| PTR | ns2.pearson.com | ||||||
| MX | mail03.pearsoncmg.com ⭐ | ||||||
| SOA | dns-amer-2.ptns.pearson.comgns-dnsoperations@pearson.com 2009-06-25 #62 | ||||||
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=1785204427 | ||||||
Subdomains
Same first word
coursecompass.cn |
coursecompass.com |
Similar names
DNS History
13 records (7 active, 6 former)
●NSdns-amer-2.ptns.pearson.com2026-03-03 → 2026-07-28 · 3 obs
● 2026-03-03 08:15:54
● 2026-07-28 02:15:06
●NSdns-apac-1.ptns.pearson.com2026-03-03 → 2026-07-28 · 3 obs
● 2026-03-03 08:15:54
● 2026-07-28 02:15:06
●NSdns-emea-1.ptns.pearson.com2026-03-03 → 2026-07-28 · 3 obs
● 2026-03-03 08:15:54
● 2026-07-28 02:15:06
○NSns01.pearson.com2015-09-04 → 2017-09-29 · 4 obs
● 2017-09-29 11:22:08
○ 2026-03-03 08:15:54
○ 2026-07-28 02:15:06
○NSns02.pearson.com2015-09-04 → 2017-09-29 · 4 obs
● 2017-09-29 11:22:08
○ 2026-03-03 08:15:54
○ 2026-07-28 02:15:06
○NSns03.pearson.com2015-09-04 → 2017-09-29 · 4 obs
● 2017-09-29 11:22:08
○ 2026-03-03 08:15:54
○ 2026-07-28 02:15:06
○NSns04.pearson.com2015-09-04 → 2017-09-29 · 4 obs
● 2017-09-29 11:22:08
○ 2026-03-03 08:15:54
○ 2026-07-28 02:15:06
●NSns1.pearson.com2026-03-03 → 2026-07-28 · 3 obs
● 2026-03-03 08:15:54
● 2026-07-28 02:15:06
●NSns2.pearson.com2026-03-03 → 2026-07-28 · 3 obs
● 2026-03-03 08:15:54
● 2026-07-28 02:15:06
●MXmail03.pearsoncmg.com2015-09-04 → 2026-07-28 · 2 obs
● 2026-07-28 02:15:06
○A159.182.72.192026-03-17 → 2026-06-23 · 11 obs
● 2026-03-17 06:56:18
○ 2026-03-18 07:15:58
○ 2026-03-24 10:36:08
● 2026-03-29 21:58:28
● 2026-04-07 22:13:56
○ 2026-04-12 19:37:10
○ 2026-05-07 15:33:58
● 2026-06-23 14:29:54
○ 2026-07-10 17:00:48
○ 2026-07-28 02:15:06
●A168.146.68.322026-03-03 → 2026-07-28 · 12 obs
● 2026-03-03 08:15:54
○ 2026-03-17 06:56:18
● 2026-03-18 07:15:58
● 2026-03-24 10:36:08
○ 2026-03-29 21:58:28
○ 2026-04-07 22:13:56
● 2026-04-12 19:37:10
● 2026-05-07 15:33:58
○ 2026-06-23 14:29:54
● 2026-07-10 17:00:48
● 2026-07-28 02:15:06
○A206.31.248.972015-09-04 → 2017-09-29 · 4 obs
● 2017-09-29 11:22:08
○ 2026-03-03 08:15:54
○ 2026-07-28 02:15:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net... | - |
| coursecompass.com | ns2.pearson.com, ns1.pearson.com | 2 records |
✅ Authoritative Response
Server:168.146.112.11
NS records: ns2.pearson.com, ns1.pearson.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coursecompass.com (unsigned zone)
⏱️ Timing
Total: 159ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 168.146.68.32 |
| NS | 3 | dns-amer-2.ptns.pearson.com, dns-emea-1.ptns.pearson.com... |
| MX | 1 | mail03.pearsoncmg.com (pri: 10) |
| SOA | 1 | dns-amer-2.ptns.pearson.com gns-dnsopera |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.pearson.com, ns1.pearson.com)
Analysis
Hierarchy
coursecompass.com sits above cp01.coursecompass.com, cp03.coursecompass.com and www.coursecompass.com in the domain hierarchy.
IP Addresses
coursecompass.com directs to one IP number, which is 168.146.68.32.
Among the host names that share IP numbers with coursecompass.com are mycommunicationlab.com, pearsonclinical.ca, pearsons.biz and two others.
Name Servers
The authoritative name servers for coursecompass.com are ns1.pearson.com, ns2.pearson.com, dns-amer-2.ptns.pearson.com and two others.
There is at least partial name server overlap between coursecompass.com and other domains — pearsonsourcecheck.info, ptepartner.info, passit.com and two more among them.
These name servers frequently co-occur with the name servers dns-apac-1.ptns.pearson.com and dns-emea-1.ptns.pearson.com.
Hosts that resolve to one IP address:
ns1.pearson.com directs to 168.146.112.10.
ns2.pearson.com directs to 168.146.112.11.
dns-amer-2.ptns.pearson.com directs to 159.182.12.40.
dns-apac-1.ptns.pearson.com directs to 159.182.67.40.
dns-emea-1.ptns.pearson.com directs to 159.182.79.40.
Mail Servers
coursecompass.com routes its mail through a single mail server, mail03.pearsoncmg.com.
coursecompass.com has the same mail server arrangement as a number of other domains, for example myiblab.com, mypearsonplaces.com, linux3.pearsoncmg.com and two more.
coursecompass.com shares at least some of its mail servers with other domains — for example pearsoncustomchoices.com, masteringengineering.com, masteringcollegephysics.com and two more.
It is common to find these mail servers paired with the mail servers mail02.pearsoncmg.com.