dev.api.instructor.achievetestprep.com - robtex.com
dev.api.instructor.achievetestprep.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.130.43.93🇺🇸 Amazon3.130.0.0/16 EC2 CMH prefix | ||||||
| PTR | ec2-3-130-43-93.us-east-2.compute.amazonaws.com | ||||||
| A | 16.59.16.21 | ||||||
api.instructor.achievetestprep.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.216.189.224🇺🇸 Amazon18.216.0.0/14 EC2 CMH prefix | ||||||
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●A16.59.16.212026-03-04 → 2026-03-09 · 2 obs
● 2026-03-04 03:12:24
● 2026-03-09 04:40:14
● 2026-03-09 04:40:14
●A3.130.43.932026-03-04 → 2026-03-09 · 2 obs
● 2026-03-04 03:12:24
● 2026-03-09 04:40:14
● 2026-03-09 04:40:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| achievetestprep.com | ns51.domaincontrol.com, ns52.domaincontrol.com | 4 records |
| instructor.achievetestprep.com | ns-1075.awsdns-06.org, ns-6.awsdns-00.com, ns-1858.awsdns-40.co.uk, ns-822.awsdns-38.net | - |
✅ Authoritative Response
Server: 205.251.196.51
NS records: ns-1075.awsdns-06.org, ns-6.awsdns-00.com, ns-1858.awsdns-40.co.uk, ns-822.awsdns-38.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for achievetestprep.com (unsigned zone)
⏱️ Timing
Total: 1025ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 16.59.16.21, 3.130.43.93 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns51.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com...)
Analysis
IP Addresses
dev.api.instructor.achievetestprep.com points to two IPs: 3.130.43.93 and 16.59.16.21.
Other host names, such as storagegateway.us-east-2.amazonaws.com and ec2-3-130-43-93.us-east-2.compute.amazonaws.com, share IP numbers with dev.api.instructor.achievetestprep.com.