shortcourseonline.com - robtex.com
shortcourseonline.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| PTR | a2aa9ff50de748dbe.awsglobalaccelerator.com | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | ns51.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2192::1a🇺🇸 GODADDY-DNS2603:5:2190::/44 | ||||||
| PTR | ns51.domaincontrol.com | ||||||
| A | 97.74.105.26🇺🇸 GODADDY-DNS97.74.104.0/23 | ||||||
| PTR | ns51.domaincontrol.com | ||||||
| NS | ns52.domaincontrol.com | ||||||
| A | 2603:5:2292::1a🇺🇸 GODADDY-DNS2603:5:2290::/44 | ||||||
| PTR | ns52.domaincontrol.com | ||||||
| A | 173.201.73.26🇺🇸 GODADDY-DNS173.201.72.0/23 | ||||||
| PTR | ns52.domaincontrol.com | ||||||
| SOA | ns51.domaincontrol.comdns@jomax.net 2023-09-19 #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=1778854296 | ||||||
Same first word
shortcourseonline.com |
DNS History
4 records (4 active, 0 former)
●NSns51.domaincontrol.com2026-02-26 → 2026-05-15 · 2 obs
● 2026-05-15 14:19:14
●NSns52.domaincontrol.com2026-02-26 → 2026-05-15 · 2 obs
● 2026-05-15 14:19:14
●A15.197.148.332026-02-26 → 2026-05-15 · 2 obs
● 2026-05-15 14:19:14
●A3.33.130.1902026-02-26 → 2026-05-15 · 2 obs
● 2026-05-15 14:19:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net... | - |
| shortcourseonline.com | ns51.domaincontrol.com, ns52.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.105.26
NS records: ns51.domaincontrol.com, ns52.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for shortcourseonline.com (unsigned zone)
⏱️ Timing
Total: 139ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns51.domaincontrol.com, ns52.domaincontrol.com |
| SOA | 1 | ns51.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns51.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com...)
Analysis
IP Addresses
shortcourseonline.com points to two IP numbers: 3.33.130.190 and 15.197.148.33.
Other host names, for instance thesunshinesocial.com, americandelivery.net, foodgame.me, yescjt.org and eastclevelandcourt.org share IP numbers with shortcourseonline.com.
Name Servers
shortcourseonline.com is delegated to two name servers: ns51.domaincontrol.com and ns52.domaincontrol.com.
shortcourseonline.com uses the same name server setup as other domains, for instance manysong.com, mistythemouse.com, iefilmi.com, xn--z3cabb1cbbb2ve.com and floridainventorshalloffame.org.
shortcourseonline.com partially shares name servers with other domains, for instance educsector.com.
Host names with two IP numbers:
The host ns51.domaincontrol.com points to 2603:5:2192::1a and 97.74.105.26.
The host ns52.domaincontrol.com points to 2603:5:2292::1a and 173.201.73.26.