coursebee.io - robtex.com
coursebee.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.20.84.62🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-84-62.compute-1.amazonaws.com | ||||||
| NS | ns1.atom.com ⭐ | ||||||
| A | 44.219.81.145🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-219-81-145.compute-1.amazonaws.com | ||||||
| NS | ns2.atom.com | ||||||
| A | 50.19.240.86🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix | ||||||
| PTR | ec2-50-19-240-86.compute-1.amazonaws.com | ||||||
| SOA | ns1.atom.comhostmaster@coursebee.io 2025-10-20 #5 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ 🔒 | ||||||
| NS | a2.nic.io 🔒 | ||||||
| NS | b0.nic.io 🔒 | ||||||
| NS | c0.nic.io 🔒 | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1772955538 | ||||||
Similar names
DNS History
3 records (3 active, 0 former)
●A52.20.84.622026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 08:37:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io | - |
| coursebee.io | ns1.atom.com, ns2.atom.com | - |
✅ Authoritative Response
Server: 50.19.240.86
NS records: ns1.atom.com, ns2.atom.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coursebee.io (unsigned zone)
⏱️ Timing
Total: 627ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.20.84.62 |
| NS | 2 | ns2.atom.com, ns1.atom.com |
| SOA | 1 | ns1.atom.com hostmaster.coursebee.io |
Analysis
IP Addresses
coursebee.io points to a single IP: 52.20.84.62.
Other host names, for instance aiaccurate.com, artistmind.com, techasst.com, vunsi.com and kekol.com share IP numbers with coursebee.io.
Name Servers
coursebee.io's delegation is to two name servers ns1.atom.com and ns2.atom.com.
coursebee.io shares the same name server configuration as other domains, such as hoprealty.com, aligncredit.com, hoptrail.com, citoshop.com and shiningplanet.com.
coursebee.io shares name servers with other domains to at least some extent, for instance troubletv.com and pxpc.com.
Host names with a single IP:
ns1.atom.com resolves to 44.219.81.145.
ns2.atom.com resolves to 50.19.240.86.