icahnstudy.com - robtex.com
icahnstudy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix | ||||||
| NS | nsa1.squarespacedns.com ⭐ | ||||||
| A | 216.239.32.106🇺🇸 Google216.239.32.0/24 | ||||||
| PTR | ns-cloud-a1.googledomains.com | ||||||
| NS | nsa2.squarespacedns.com | ||||||
| A | 216.239.34.106🇺🇸 Google216.239.34.0/24 | ||||||
| PTR | ns-cloud-a2.googledomains.com | ||||||
| NS | nsa3.squarespacedns.com | ||||||
| A | 216.239.36.106🇺🇸 Google216.239.36.0/24 | ||||||
| PTR | ns-cloud-a3.googledomains.com | ||||||
| NS | nsa4.squarespacedns.com | ||||||
| A | 216.239.38.106🇺🇸 Google216.239.38.0/24 | ||||||
| PTR | ns-cloud-a4.googledomains.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | nsa1.squarespacedns.comcloud-dns-hostmaster@google.com serial=1 | ||||||
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=1792796651 | ||||||
Same first word
icahnstudy.com |
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSnsa1.squarespacedns.com2026-08-19 → 2026-10-23 · 2 obs
● 2026-10-23 23:16:56
●NSnsa2.squarespacedns.com2026-08-19 → 2026-10-23 · 2 obs
● 2026-10-23 23:16:56
●NSnsa3.squarespacedns.com2026-08-19 → 2026-10-23 · 2 obs
● 2026-10-23 23:16:56
●NSnsa4.squarespacedns.com2026-08-19 → 2026-10-23 · 2 obs
● 2026-10-23 23:16:56
●A76.76.21.212026-08-19 → 2026-10-23 · 2 obs
● 2026-10-23 23:16:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| icahnstudy.com | nsa1.squarespacedns.com, nsa2.squarespacedns.com, nsa3.squarespacedns.com, nsa4.squarespacedns.com | 4 records |
✅ Authoritative Response
Server:216.239.32.106
NS records: nsa1.squarespacedns.com, nsa2.squarespacedns.com, nsa3.squarespacedns.com, nsa4.squarespacedns.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 900ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 4 | nsa3.squarespacedns.com, nsa4.squarespacedns.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | nsa1.squarespacedns.com cloud-dns-hostma |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (nsa1.squarespacedns.com, nsa2.squarespacedns.com, nsa3.squarespacedns.com...)
Analysis
IP Addresses
icahnstudy.com resolves to just one IP address, 76.76.21.21.
Two other host names, along with zhenfanli.com, shricollectionbikaner.com and prever.ai, also share IP numbers with icahnstudy.com.
Name Servers
The NS records for icahnstudy.com point to four name servers: nsa1.squarespacedns.com, nsa2.squarespacedns.com, nsa3.squarespacedns.com and nsa4.squarespacedns.com.
There is at least partial name server overlap between icahnstudy.com and other domains — qualitybuildingpackages.com, hairbyraena.com, andbeyondlogstics.com and two more among them.
The hosts nsa1.squarespacedns.com, nsa2.squarespacedns.com, nsa3.squarespacedns.com and nsa4.squarespacedns.com all resolve to exactly one IP address each: 216.239.32.106, 216.239.34.106, 216.239.36.106 and 216.239.38.106 respectively.