itcoursehub.com - robtex.com
itcoursehub.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.243.5🇺🇸 Amazon13.248.240.0/20 | ||||||
| PTR | a16e665f42988324c.awsglobalaccelerator.com | ||||||
| A | 76.223.105.230🇺🇸 Amazon76.223.96.0/20 | ||||||
| NS | ns35.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b1::12🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns35.domaincontrol.com | ||||||
| A | 97.74.107.18🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns35.domaincontrol.com | ||||||
| NS | ns36.domaincontrol.com | ||||||
| A | 2603:5:22b1::12🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns36.domaincontrol.com | ||||||
| A | 173.201.75.18🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns36.domaincontrol.com | ||||||
| SOA | ns35.domaincontrol.comdns@jomax.net 2025-11-19 #2 | ||||||
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=1785438857 | ||||||
Same first word
itcoursehub.com |
DNS History
4 records (4 active, 0 former)
●NSns35.domaincontrol.com2026-07-25 → 2026-07-30 · 2 obs
● 2026-07-30 19:27:30
●NSns36.domaincontrol.com2026-07-25 → 2026-07-30 · 2 obs
● 2026-07-30 19:27:30
●A13.248.243.52026-07-25 → 2026-07-30 · 2 obs
● 2026-07-30 19:27:30
●A76.223.105.2302026-07-25 → 2026-07-30 · 2 obs
● 2026-07-30 19:27:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| itcoursehub.com | ns35.domaincontrol.com, ns36.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.18
NS records: ns35.domaincontrol.com, ns36.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itcoursehub.com (unsigned zone)
⏱️ Timing
Total: 146ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns35.domaincontrol.com, ns36.domaincontrol.com |
| SOA | 1 | ns35.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns35.domaincontrol.com, ns35.domaincontrol.com, ns36.domaincontrol.com...)
Analysis
IP Addresses
itcoursehub.com directs to two IP numbers, 13.248.243.5 and 76.223.105.230
Among the host names that share IP numbers with itcoursehub.com are barkrangers.com, lpbookkeeper.com, nurseatwork.info and two others.
Name Servers
itcoursehub.com uses two name servers for its delegation: ns35.domaincontrol.com and ns36.domaincontrol.com.
itcoursehub.com has the same name server delegation as a number of other domains, such as survivalgardennews.com, sun-logicsolar.com, volkinet.de and two more.
The two host names ns35.domaincontrol.com and ns36.domaincontrol.com each have a pair of IP addresses: ns35.domaincontrol.com has 97.74.107.18 and 2603:5:21b1::12, and ns36.domaincontrol.com has 173.201.75.18 and 2603:5:22b1::12.