studywave.cheggalpha.com - robtex.com
studywave.cheggalpha.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 16.148.206.123🇺🇸 Amazon16.148.128.0/17 EC2 Prefix | ||||||
| PTR | ec2-16-148-206-123.us-west-2.compute.amazonaws.com | ||||||
| A | 44.231.52.169🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix | ||||||
| A | 44.238.173.2🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix | ||||||
cheggalpha.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-798.awsdns-35.net ⭐ | ||||||
| NS | ns-1217.awsdns-24.org | ||||||
| NS | ns-1883.awsdns-43.co.uk | ||||||
| NS | ns-421.awsdns-52.com | ||||||
| MX | inbound-smtp.us-west-2.amazonaws.com ⭐ | ||||||
| TXT | v=spf1 include:amazonses.com -all | ||||||
| SOA | ns-798.awsdns-35.netawsdns-hostmaster@amazon.com serial=1 | ||||||
DNS History
9 records (3 active, 6 former)
○A16.146.192.1102026-07-09 → 2026-07-09 · 3 obs
○ 2026-02-18 20:00:44
● 2026-07-09 11:03:00
○ 2026-08-11 14:57:18
● 2026-07-09 11:03:00
○ 2026-08-11 14:57:18
●A16.148.206.1232026-08-11 → 2026-08-11 · 2 obs
○ 2026-07-09 11:03:00
● 2026-08-11 14:57:18
● 2026-08-11 14:57:18
○A32.185.198.2142026-07-09 → 2026-07-09 · 3 obs
○ 2026-02-18 20:00:44
● 2026-07-09 11:03:00
○ 2026-08-11 14:57:18
● 2026-07-09 11:03:00
○ 2026-08-11 14:57:18
○A32.186.228.812026-07-09 → 2026-07-09 · 3 obs
○ 2026-02-18 20:00:44
● 2026-07-09 11:03:00
○ 2026-08-11 14:57:18
● 2026-07-09 11:03:00
○ 2026-08-11 14:57:18
○A44.230.176.62026-02-17 → 2026-02-18 · 4 obs
● 2026-02-17 01:15:26
● 2026-02-18 20:00:44
○ 2026-07-09 11:03:00
○ 2026-08-11 14:57:18
● 2026-02-18 20:00:44
○ 2026-07-09 11:03:00
○ 2026-08-11 14:57:18
●A44.231.52.1692026-08-11 → 2026-08-11 · 2 obs
○ 2026-07-09 11:03:00
● 2026-08-11 14:57:18
● 2026-08-11 14:57:18
●A44.238.173.22026-08-11 → 2026-08-11 · 2 obs
○ 2026-07-09 11:03:00
● 2026-08-11 14:57:18
● 2026-08-11 14:57:18
○A52.26.160.2282026-02-17 → 2026-02-18 · 4 obs
● 2026-02-17 01:15:26
● 2026-02-18 20:00:44
○ 2026-07-09 11:03:00
○ 2026-08-11 14:57:18
● 2026-02-18 20:00:44
○ 2026-07-09 11:03:00
○ 2026-08-11 14:57:18
○A52.42.231.432026-02-17 → 2026-02-18 · 4 obs
● 2026-02-17 01:15:26
● 2026-02-18 20:00:44
○ 2026-07-09 11:03:00
○ 2026-08-11 14:57:18
● 2026-02-18 20:00:44
○ 2026-07-09 11:03:00
○ 2026-08-11 14:57:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net... | - |
| cheggalpha.com | ns-421.awsdns-52.com, ns-798.awsdns-35.net, ns-1217.awsdns-24.org, ns-1883.awsdns-43.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.195.30
NS records: ns-421.awsdns-52.com, ns-798.awsdns-35.net, ns-1217.awsdns-24.org, ns-1883.awsdns-43.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cheggalpha.com (unsigned zone)
⏱️ Timing
Total: 1142ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 44.238.173.2, 44.231.52.169... |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-421.awsdns-52.com, ns-421.awsdns-52.com)
Analysis
IP Addresses
studywave.cheggalpha.com maps to three IP numbers — 16.148.206.123, 44.231.52.169 and 44.238.173.2.