course724.com - robtex.com
course724.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=1771291435 | ||||||
Same first word
course724.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns3.afternic.com2026-03-17 → 2026-03-23 · 2 obs
● 2026-03-23 15:11:32
●NSns4.afternic.com2026-03-17 → 2026-03-23 · 2 obs
● 2026-03-23 15:11:32
●A13.248.169.482026-03-17 → 2026-03-23 · 2 obs
● 2026-03-23 15:11:32
●A76.223.54.1462026-03-17 → 2026-03-23 · 2 obs
● 2026-03-23 15:11:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net... | - |
| course724.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 course724.com (unsigned zone)
⏱️ Timing
Total: 112ms | 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
IP Addresses
course724.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names such as anospa.com, logo365.com, cdjoint.com, ns2.animegiant.com and vita-derm.com share IP numbers with course724.com.
Name Servers
course724.com is delegated to two name servers: ns3.afternic.com and ns4.afternic.com.
course724.com uses the same name server setup as other domains, including xkas.com, 142.234.113.148.rdns.ubiquity.io, onthelightside.com, gcc-edu.com and salesiq.iprofile.net.
At least part of the name servers for course724.com are shared with other domains, for instance paba.ca, kinnys.com, fysher.com, safedistance.org and easydmp.com.
These name servers are commonly used alongside launch1.spaceship.net and launch2.spaceship.net.
Hostnames with a single IP
ns3.afternic.com resolves to: 97.74.98.65.
ns4.afternic.com resolves to: 173.201.66.65.