course-pulse.com - dns.ninja
course-pulse.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
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=1786472884 | ||||||
Subdomains
mail.course-pulse.com |
Same first word
course-pulse.com |
DNS History
9 records (4 active, 5 former)
○NSns1.slicehost.net2015-06-05 → 2017-08-19 · 4 obs
● 2017-08-19 15:57:44
○ 2026-03-09 00:47:48
○ 2026-08-11 18:35:00
○NSns2.slicehost.net2015-06-05 → 2017-08-19 · 4 obs
● 2017-08-19 15:57:44
○ 2026-03-09 00:47:48
○ 2026-08-11 18:35:00
●NSns3.afternic.com2026-03-09 → 2026-08-11 · 3 obs
● 2026-03-09 00:47:48
● 2026-08-11 18:35:00
○NSns3.slicehost.net2015-06-05 → 2017-08-19 · 4 obs
● 2017-08-19 15:57:44
○ 2026-03-09 00:47:48
○ 2026-08-11 18:35:00
●NSns4.afternic.com2026-03-09 → 2026-08-11 · 3 obs
● 2026-03-09 00:47:48
● 2026-08-11 18:35:00
○MXmail.course-pulse.com2015-06-05 → 2017-08-19 · 4 obs
● 2017-08-19 15:57:44
○ 2026-03-09 00:47:48
○ 2026-08-11 18:35:00
●A13.248.169.482026-03-09 → 2026-08-11 · 3 obs
● 2026-03-09 00:47:48
● 2026-08-11 18:35:00
○A209.20.95.2492015-06-05 → 2017-08-19 · 4 obs
● 2017-08-19 15:57:44
○ 2026-03-09 00:47:48
○ 2026-08-11 18:35:00
●A76.223.54.1462026-03-09 → 2026-08-11 · 3 obs
● 2026-03-09 00:47:48
● 2026-08-11 18:35:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net... | - |
| course-pulse.com | ns3.afternic.com, ns4.afternic.com | 2 records |
✅ Authoritative Response
Server:97.74.98.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for course-pulse.com (unsigned zone)
⏱️ Timing
Total: 193ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)
Analysis
Hierarchy
The domain mail.course-pulse.com falls under the parent course-pulse.com.
IP Addresses
course-pulse.com has two IP addresses: 13.248.169.48 and 76.223.54.146
Among the host names that share IP numbers with course-pulse.com are seniorconnector.com, penisgrande.com, losstor.com and two others.
Name Servers
Two name servers handle the delegation for course-pulse.com: ns3.afternic.com and ns4.afternic.com.
course-pulse.com has the same name server delegation as a number of other domains, such as fastrepair.net, aljodesign.com, 19.81.218.rdns.ubiquity.io and two more.
course-pulse.com shares at least some of its name servers with other domains, for example bestacnecream.com, brasguide.com, leanon.org and mfzz.com.
Each of ns3.afternic.com and ns4.afternic.com has one IP address: ns3.afternic.com uses 97.74.98.65 and ns4.afternic.com uses 173.201.66.65.