coursepub.com - dns.ninja
coursepub.com
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=1781480815 | ||||||
Same first word
coursepub.com |
Similar names
DNS History
7 records (6 active, 1 former)
●NSns33.domaincontrol.com2015-06-27 → 2026-06-15 · 2 obs
● 2026-06-15 00:12:50
●NSns34.domaincontrol.com2015-06-27 → 2026-06-15 · 2 obs
● 2026-06-15 00:12:50
●MXmailstore1.secureserver.net2015-06-27 → 2026-06-15 · 2 obs
● 2026-06-15 00:12:50
●MXsmtp.secureserver.net2015-06-27 → 2026-06-15 · 2 obs
● 2026-06-15 00:12:50
●A15.197.148.332026-04-07 → 2026-06-15 · 3 obs
● 2026-04-07 20:45:06
● 2026-06-15 00:12:50
●A3.33.130.1902026-04-07 → 2026-06-15 · 3 obs
● 2026-04-07 20:45:06
● 2026-06-15 00:12:50
○A50.63.202.632015-06-27 → 2020-02-19 · 4 obs
● 2020-02-19 20:44:34
○ 2026-04-07 20:45:06
○ 2026-06-15 00:12:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net... | - |
| coursepub.com | ns33.domaincontrol.com, ns34.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.106.17
NS records: ns33.domaincontrol.com, ns34.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coursepub.com (unsigned zone)
⏱️ Timing
Total: 391ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns33.domaincontrol.com, ns34.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns33.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns33.domaincontrol.com, ns33.domaincontrol.com, ns34.domaincontrol.com...)
Analysis
IP Addresses
coursepub.com directs to two IP numbers, 3.33.130.190 and 15.197.148.33
Additional host names — paisaguru.com, thedentjerk.com, compassionatehomevets.net and two others — share IP numbers with coursepub.com.
Name Servers
coursepub.com is delegated to two name servers: ns33.domaincontrol.com and ns34.domaincontrol.com.
coursepub.com shares its name server setup with other domains, including bullfrogsolar.com, peteranderson.us, skywingsdigital.com and two others.
ns33.domaincontrol.com and ns34.domaincontrol.com each resolve to two IP addresses: ns33.domaincontrol.com points to 97.74.106.17 and 2603:5:21a1::11, while ns34.domaincontrol.com points to 173.201.74.17 and 2603:5:22a1::11.
Mail Servers
coursepub.com has two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
coursepub.com shares the same mail server setup as other domains, including ren-bo.net, premierestatebuyers.net, cert-la.info and two others.
coursepub.com shares mail servers with at least some other domains, such as bwappservice.com, etcoto.com and mtbo.ch.
mailstore1.secureserver.net has three IP addresses (216.69.141.78, 216.69.141.114 and 216.69.141.162) and smtp.secureserver.net has three IP addresses (216.69.141.71, 216.69.141.84 and 216.69.141.113).